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Research Activity

Field of Study

Communication Engineering
Telecommunication Engineering

Subject of Study

Spead Spectrum Communication, Frequency Synthesizer, Ultra Wideband (communication, frequency hopped spread spectrum communication, code division multiple access, synchronization, frequency synthesizer, ultra wideband)
Management of Computer Networks, Construction of Database on Computer Network (computer networks, database, internet, network management)

Book / Paper

Academic Paper (Judged Full Paper):

1.Takayuki Kimura and Takahiro Oie :
Fractional-N Type PLL Frequency Synthesizer with Improved Frequency Convergence Speed and Resolution,
Journal of Signal Processing, Vol.13, No.4, 319-322, 2009.
(CiNii: 40016782106)
2.Kazuhide Kanenishi, Kenji Matsuura, Takahiro Oie, Masahiko Sano, Kenji Kita and Yoneo Yano :
Design Issue and Operation Method of the University Information Portal Based on the Existing Web Based System,
Academic Information Processing Environment Research, Vol.12, 34-42, 2009.
(CiNii: 40016607220)
3.Kenji Maegawa, Takahiro Oie and Tadamitsu Iritani :
Proposal for Rapid Acquisition Method Using PSD Matching for UWB-IR (TH-FH/SS) Multiple Access,
Journal of Signal Processing, Vol.10, No.4, 251-254, 2006.
(CiNii: 40007412472)
4.Yasuo Miyoshi, Takahiro Oie, Tetsushi Ueta, Masanori Hirotomo, Yoneo Yano and Hiroshi Kawakami :
Construction of e-Syllabus Supporting the Discovery of Learning Path by Using EDB,
Journal of University Education Research, No.3, 1-9, 2006.
(Tokushima University Institutional Repository: 82383,   CiNii: 40015824350)
5.Masaki Hashizume, 田坂 英司, Hiroyuki Yotsuyanagi, Takeomi Tamesada, 茅原 敏広, Ikuro Morita and Takahiro Oie :
CMOSマイクロコンピュータ回路の電源電流によるブリッジ故障検出法,
Journal of Japan Institute of Electronics Packaging, Vol.6, No.7, 564-572, 2003.
(DOI: 10.5104/jiep.6.564,   CiNii: 10013959093)
6.Takahiro Oie, Tetsushi Ueta, Youji Ochi and Yoneo Yano :
Education and research database in Tokushima University, --- Development and operation of the database orienting periodical publication and information disclosure ---,
The Journal of University Evaluation of National Institution for Academic Degrees and University Evaluation, Research in University Evaluation, Vol.3, 31-50, 2003.
(CiNii: 40006533951)
7.Eiji Okada, Takahiro Oie and Tadamitsu Iritani :
High Frequency Resolution 2.4GHz band Rapid Frequency Changes Synthesizer,
The Transactions of the Institute of Electronics, Information and Communication Engineers B, Vol.J83-B, No.10, 1394-1402, 2000.
(CiNii: 110003182225)
8.Masakatu Morii, Yoshiaki Shiraishi, Naoto Sone, Ken-ichi Iwata, Chikara Ohta and Takahiro Oie :
A Packet Distribution Experiment of Still and Moving Images over the Internet, --- The Project of Awadance Internet Live '96 and '97 ---,
The Journal of the Institute of Image Electronics Engineers of Japan, Vol.27, No.3, 253-262, 1998.
9.Takahiro Oie :
Supporting Administration of Internet Provider with Membership Organization Information Database,
Bulletin of Faculty of Engineering, The University of Tokushima, Vol.43, 89-100, 1998.
10.Takahiro Oie, Tadamitsu Iritani and Masashi Nanbu :
Fast Hopping Frequency Synthesizer using Difference of Phase-errors,
The Transactions of the Institute of Electronics, Information and Communication Engineers B, Vol.J81-B-II, No.2, 125-133, 1998.
11.Takahiro Oie :
Automatic Name-server Configuration by Network Information Database,
Bulletin of Faculty of Engineering, The University of Tokushima, Vol.42, 81-92, 1997.
12.Takahiro Oie, Tadamitsu Iritani and Hiroshi Kawakami :
Response of PLL Demodulator by Two Sinusoidal Inputs,
IEICE Transactions on Fundamentals of Electronics, Communications and Computer Sciences, Vol.E 77-A, No.11, 1771-1776, 1994.
13.Tadamitsu Iritani, Junzo Kuge and Takahiro Oie :
Fast Convergence PLL Syntesizer with Initial Phase Difference,
The Transactions of the Institute of Electronics, Information and Communication Engineers B-II, Vol.J77-B-II, No.7, 367-375, 1994.
(CiNii: 110003281434)
14.Takahiro Oie and Shunsuke Sato :
Adaptive Laplacian Gaussian Filter Method for Edge Detection and Diameter Estimation of Coronary Arteries on Cineangiogram, --- Application to Phantom Profiles ---,
The Transactions of the Institute of Electronics, Information and Communication Engineers D-II, Vol.J74-D-II, No.7, 966-974, 1990.
15.Takahiro Oie, Shunsuke Sato, Chikao Uyama, Tetsuo Sugahara and Yoshio Yanagihara :
Extraction of Coronary Arteries on Cineangiograms Using an Adaptive Tracing Method,
The Transactions of the Institute of Electronics, Information and Communication Engineers D-II, Vol.J73-D-II, No.7, 1084-1091, 1990.

Academic Paper (Unrefereed Paper):

1.Ken'ichi Fujimoto, Tetsuya Yoshinaga, Takahiro Oie and Yasuo Miyoshi :
EDB/CMSと汎用LMSを用いたe-ラーニングシステムの構築,
大学教育研究ジャーナル(別冊), No.3, 43-44, 2006.

Proceeding of International Conference:

1.Yu Yamasumi and Takahiro Oie :
Fractional N Frequency Synthesizer Using Accumulator-type Frequency Detector,
Proc. of NCSP'12, 651-654, Honolulu, Mar. 2012.
2.Tetsuya Hikida and Takahiro Oie :
Consideration of channel capacity guaranteed on MIMO communication with array antenna placed on spherical surface,
Proc. of NCSP'12, 579-582, Honolulu, Mar. 2012.
3.Yoshiro Yamaguchi and Takahiro Oie :
Designing UWB-IR Pulse by Convolving in Window Function and Sinc Function,
Proc. of NCSP'09, 691-694, Honolulu, Mar. 2009.
4.Takayuki Kimura and Takahiro Oie :
Convergence Speed of Fractional-N PLL Frequency Synthesizer Improving with Frequency High Speed Convergence and High Resolution,
Proc. of NCSP'09, 645-648, Honolulu, Mar. 2009.
5.Takayuki Ishikawa and Takahiro Oie :
Design of Pulse Shape for UWB-IR by Combining Modulated Gaussian Pulses,
Proc. of NCSP'08, 399-402, Gold Coast, Mar. 2008.
6.Takayuki Kimura, Takahiro Oie and Keishiro Nakahigashi :
Prototype of Fractional-N PLL Frequency Synthesizer with High Speed Convergence,
Proc. of NCSP'08, 363-366, Gold Coast, Mar. 2008.
7.Kenji Maegawa, Takahiro Oie and Tadamitsu Iritani :
Improvement of Rapid Acquisition Method using PSD Matching for UWB-IR (TH-FH/SS) Multiple Access,
Proc. of NCSP'07, 265-268, Shanghai, Mar. 2007.
8.Eiji Tasaka, Masaki Hashizume, Seiichi Nishimoto, Hiroyuki Yotsuyanagi, Takahiro Oie, Ikuro Morita and Toshihiro Kayahara :
At Speed Testing of Bus Interconnects in Microcomputers,
7th Workshop on RTL and High Level Testing (WRTLT06), 123-127, Fukuoka, Nov. 2006.
9.Kazuhide Kanenishi, Kenji Matsuura, Takahiro Oie, Yasuo Miyoshi, Masahiko Sano and Yoneo Yano :
Construction and Operation of a Portal System at Tokushima University,
Proceedings of E-Learn 2006, 642-647, Honolulu, Oct. 2006.
10.Yasuo Miyoshi, Takahiro Oie, Hiroshi Kawakami, Tetsushi Ueta and Yoneo Yano :
e-Syllabus System Supporting the Discovery of Learning Paths,
Proceedings of E-Learn 2006, 784-789, Honolulu, Oct. 2006.
11.Kenji Maegawa, Takahiro Oie and Tadamitsu Iritani :
Proposal of Rapid Acquisition Method using PSD Matching for UWB-IR (TH-FH/SS) Multiple Access,
Proc. of NCSP'06, 413-416, Honolulu, Mar. 2006.
12.Takafumi Yamada, Takahiro Oie and Tadamitsu Iritani :
Dual Loop Coherent Synthesizer for UWB-IR, --- For Generating Modulated Gaussian Pulse ---,
Proc. of NCSP'05, 363-366, Honolulu, Mar. 2005.
13.Hirofumi Eboshi, Takahiro Oie and Tadamitsu Iritani :
Manufacturing of PC Built-in Ethernet Bridge for Internet Monitoring System,
Proc. of NCSP'05, 339-342, Honolulu, Mar. 2005.
14.Takafumi Yamada, Takahiro Oie and Tadamitsu Iritani :
Dual Loop Coherent Synthesizer for UWB-IR,
Proc. of NCSP'04, 455-458, Honolulu, Mar. 2004.
15.Hirofumi Eboshi, Takahiro Oie and Tadamitsu Iritani :
CPU Load Reduction by PCI-PLD Packet Filtering for Internet Monitoring System,
Proc. of NCSP'04, 61-64, Honolulu, Mar. 2004.
16.Masahiro Nakabayashi, Takahiro Oie and Tadamitsu Iritani :
MHz Hopping Narrow-GHz-band Frequency Synthesizer Assuming Piecewise Linearity of VCO Characteristics,
Proceedings of the 2002 International Symposium on Information Theory and Its Applications, No.S3-6-3, Xi'an, Oct. 2002.
17.Masashi Nanbu, Takahiro Oie and Tadamitsu Iritani :
Phase-difference interpolating SHPD-PLL frequency synthesizer with optimized loop gain control,
Proceedings of the IASTED International Conference 2002, Wireless and Optical Communications, 635-640, Banff, Jul. 2002.
18.Satoshi Furukawa, Takahiro Oie and Tadamitsu Iritani :
Spur Reduction by Phase Truncation Error Compensation on Direct Digital Synthesis, --- using non-2n phase accumulator ---,
Proceedings of the 2001 International Technical Conference on Circuits/Systems, Computers and Communications, Vol.II, 1304-1307, Tokushima, Jul. 2001.
19.Makoto Honjou, Tadamitsu Iritani and Takahiro Oie :
First-Order SHPD-PLL Released Lock Range,
Proceedings of the 2001 International Technical Conference on Circuits/Systems, Computers and Communications, Vol.II, 1013-1016, Tokushima, Jul. 2001.
20.Masashi Nanbu, Tsuyoshi Wasamoto, Takahiro Oie and Tadamitsu Iritani :
Phase-difference interpolating SHPD-PLL frequency synthesizer driven by variable-rate reference,
Proceedings of the 2001 International Technical Conference on Circuits/Systems, Computers and Communications, Vol.II, 1009-1012, Tokushima, Jul. 2001.
21.Takashi Kitagawa, Tetsuji Uebo, Takahiro Oie and Tadamitsu Iritani :
Range-finding by Short-range Radar Using Standing Wave,
Proceedings of the 2001 International Technical Conference on Circuits/Systems, Computers and Communications, Vol.I, 17-20, Tokushima, Jul. 2001.
22.Takahiro Oie, Youji Ochi, Tetsushi Ueta, Yoneo Yano and Hiroshi Kawakami :
A Database Orienting Information Disclosure on Campus Network,
Proceedings of 2nd International Conference on Information Technology Based Higher Education and Training, Kumamoto, Jul. 2001.
23.Tsuyoshi Wasamoto, Masashi Nanbu, Takahiro Oie and Tadamitsu Iritani :
Phase-difference interpolating SHPD-PLL frequency synthesizer driven by high-rate reference,
Proceedings of the 6th Asia-Pacific Conference on Communications, Vol.II, 1012-1016, Seoul, Nov. 2000.
24.Eiji Okada, Takahiro Oie and Tadamitsu Iritani :
High frequency resolution 2.4GHz band rapid frequency change synthesizer,
Proceedings of the European Conference on Circuit Theory and Design ECCTD '99, Vol.I, 297-300, Stresa, Aug. 1999.
25.Takahiro Oie and Tadamitsu Iritani :
Spur-Reduced Digital Sinusoid Synthesis with Small Sine ROM,
Proceedings of the 1998 International Symposium on Nonlinear Theory and its Applications, Vol.3, 1015-1018, Crans-Montana, Switzerland, Sep. 1998.
26.Tomofumi Yamaguchi, Tadamitsu Iritani and Takahiro Oie :
A New FSK Modulation Method with Fast Frequency Hopping PLL Synthesizer for FH-SS Communication System,
Proceedings of the Third Asia-Pacific Conference on Communication, 613-617, Australia, Nov. 1997.
27.Masashi Nanbu, Tadamitsu Iritani and Takahiro Oie :
GHz Band Fast Hopping PLL Synthesizer,
Proceedings of Personal, Indoor and Mobile Radio Communication PIMRC '96, Vol.1, 223-227, Taipei, Nov. 1996.
28.Takahiro Oie :
Transient Behavior of PLL Demodulator by Multi-sinusoidal Inputs,
Proceedings of 1996 International Symposium on Nonlinear Theory and its Applications, 495-498, Kochi, Oct. 1996.
29.Takahiro Oie :
Response of 2nd Order PLL Demodulator by Two Sinusoidal Inputs,
Proceedings of 1995 International Symposium on Nonlinear Theory and its Applications, Vol.1E, No.6, 155-158, Las Vegas, Dec. 1995.
30.Takahiro Oie, Tadamitsu Iritani and Hiroshi Kawakami :
Response of PLL Demodulator by Two Sinusoidal Inputs,
Proceedings of 1993 International Symposium on Nonlinear Theory and its Applications, Vol.1.3, No.2, 67-70, Honolulu, Dec. 1993.
31.Shinkichi Fujino, Tadamitsu Iritani and Takahiro Oie :
A Study of Performance of Frequency Hopping-Spread Spectrum Communication Using Rapidly Synchronous Acquisition System,
Communication on the Move Singapore ICCS/ISITA '92 Conference Proceedings, Vol.3, 745-749, Singapore, Nov. 1992.
32.Tsutomu Kamitani, Tadamitsu Iritani, Takahiro Oie and Koichiro Masuda :
Noncoherent FSK Receiver Using Variable Threshold Level,
Communication on the Move Singapore ICCS/ISITA '92 Conference Proceedings, Vol.1, 117-121, Singapore, Nov. 1992.
33.Junzo Kuge, Tadamitsu Iritani and Takahiro Oie :
Fast Convergence Frequency Syntesizer with Small Frequency Error,
Proceedings of IEEE International Conference on Selected Topics in Wireless Communication, 215-218, Vancouver, Jun. 1992.

Proceeding of Domestic Conference:

1.Yu Yamasumi and Takahiro Oie :
Fractional N Frequency Synthesizer with Automatic Loop Gain Control,
Journal of Shikoku-Section Joint Convention of the Institutes of Electrical and Related Engineers, 174, Sep. 2012.
2.Tetsuya Hikida and Takahiro Oie :
Consideration of the channel capacity on MIMO communication with polyhedral placed antennas,
Journal of Shikoku-Section Joint Convention of the Institutes of Electrical and Related Engineers, 195, Sep. 2011.
3.Yu Yamasumi and Takahiro Oie :
Fractional N Frequency Synthesizer Using Accumulator-type Frequency Comparator,
Journal of Shikoku-Section Joint Convention of the Institutes of Electrical and Related Engineers, 164, Sep. 2011.
4.Ryuichi Moriya and Takahiro Oie :
Improvement of Traffic Recorder and Inspector for After Incident,
Journal of Shikoku-Section Joint Convention of the Institutes of Electrical and Related Engineers, 316, Sep. 2011.
5.Ryuichi Moriya and Takahiro Oie :
Development of Traffic Recorder and Inspector for After Incident,
Journal of Shikoku-Section Joint Convention of the Institutes of Electrical and Related Engineers, 294, Sep. 2010.
6.Takahiro Morimoto and Takahiro Oie :
Multithreaded Analyser on High-speed Ethernet Bridge,
Journal of Shikoku-Section Joint Convention of the Institutes of Electrical and Related Engineers, 139, Sep. 2010.
7.Norihiro Sakamoto and Takahiro Oie :
System for detecting and blocking XSS by using bridge PC,
Journal of Shikoku-Section Joint Convention of the Institutes of Electrical and Related Engineers, 319, Sep. 2009.
8.Kazuya Matsuda and Takahiro Oie :
Improvement of Rapid Acquisition Method Using PSD Matching for UWB-IR (FH-TH/SS),
Journal of Shikoku-Section Joint Convention of the Institutes of Electrical and Related Engineers, 187, Sep. 2009.
9.Yoshiro Yamaguchi and Takahiro Oie :
Design of UWB-IR Primary Pulse by Combining Weighted Sinusoids Using Sinc Function Interpolation,
Journal of Shikoku-Section Joint Convention of the Institutes of Electrical and Related Engineers, 186, Sep. 2009.
10.Takayuki Kimura and Takahiro Oie :
High Speed Convergence Fractional-N PLL Frequency Synthesizer with Improved Phase Comparator,
Journal of Shikoku-Section Joint Convention of the Institutes of Electrical and Related Engineers, 185, Sep. 2009.
11.Kenji Matsuura, Kazuhide Kanenishi, Takahiro Oie, Tetsushi Ueta, Masahiro Nakagawa and Yoneo Yano :
Designing authentication and authorization for federated systems,
Proceedings of the 2009 IEICE General Conference, S-141-S-142, Mar. 2009.
(CiNii: 110007099220)
12.Kazuya Matsuda and Takahiro Oie :
Proposal for Rapid Acquisition Method Using PSD Matching for UWB-IR (FH-TH/SS), --- Norrowing of candidate point using high-order filter ---,
Journal of Shikoku-Section Joint Convention of the Institutes of Electrical and Related Engineers, 171, Sep. 2008.
13.Takayuki Ishikawa and Takahiro Oie :
Improvement of Fundamental Pulse Shape for UWB-IR by Combining Modulated Gaussian Pulses,
Journal of Shikoku-Section Joint Convention of the Institutes of Electrical and Related Engineers, 170, Sep. 2008.
14.Yoshiro Yamaguchi and Takahiro Oie :
Comparison and Examination of UWB-IR Basic Pulse by Convolving in Window Function and Sinc Function,
Journal of Shikoku-Section Joint Convention of the Institutes of Electrical and Related Engineers, 169, Sep. 2008.
15.Keishiro Nakahigashi, Takayuki Kimura and Takahiro Oie :
Design of Phase Detector Control of Fractional-N PLL Frequency Synthesizer with High Speed Convergence,
Journal of Shikoku-Section Joint Convention of the Institutes of Electrical and Related Engineers, 167, Sep. 2008.
16.Takayuki Kimura, Takahiro Oie and Keishiro Nakahigashi :
Convergence Speed of Fractional-N PLL Frequency Synthesizer Compatible with Frequency High Speed Convergence and High Resolution,
Journal of Shikoku-Section Joint Convention of the Institutes of Electrical and Related Engineers, 166, Sep. 2008.
17.Norihiro Sakamoto and Takahiro Oie :
OS embedded packet analyzing driver for supervising network traffic,
Journal of Shikoku-Section Joint Convention of the Institutes of Electrical and Related Engineers, 349, Sep. 2008.
18.Tatsuya Shimamoto, Eiji Tasaka, Toshihiro Kayahara, Hiroyuki Yotsuyanagi, Takahiro Oie and Masaki Hashizume :
At-Speed Test Program for Stuck-at Faults at Buses in Z80,
Journal of Shikoku-Section Joint Convention of the Institutes of Electrical and Related Engineers, 100, Sep. 2007.
19.Takayuki Ishikawa and Takahiro Oie :
Suitable Pulse Shaping for UWB-IR Modulation and Demodulation by Modulated Gaussian Pulse,
平成19年度電気関係学会四国支部連合大会講演論文集, No.12-20, 170, Sep. 2007.
20.Hiroki Yuasa and Takahiro Oie :
A Study of Adequate Modulated Gaussian Pulse Sequence for UWB-IR,
平成19年度電気関係学会四国支部連合大会講演論文集, No.12-19, 169, Sep. 2007.
21.Takayuki Kimura, Takahiro Oie and Tadamitsu Iritani :
Design of Fractional-N PLL Frequency Synthesizer with High Speed Convergence,
平成19年度電気関係学会四国支部連合大会講演論文集, No.12-15, 165, Sep. 2007.
22.Yasuo Miyoshi, Takahiro Oie, Akitsugu Murakami and Yoneo Yano :
Development of Content Management System Based on the WebDAV Standard,
日本教育工学会第23回全国大会講演論文集, 721-722, Sep. 2007.
23.Kenji Maegawa, Takahiro Oie and Tadamitsu Iritani :
Evaluation of Rapid Acquisition Method Using PSD Matching for UWB-IR (TH-FH/SS) MA with cos-sin Modulated Gaussian Pulse,
平成18年度電気関係学会四国支部連合大会講演論文集, No.12-11, 127, Sep. 2006.
24.Yasuo Miyoshi, Takahiro Oie, Tetsushi Ueta, Masanori Hirotomo, Yoneo Yano and Hiroshi Kawakami :
Support for Finding Learning Path by Relevant Lectures in e-Syllabus,
JSiSE Research Report, Vol.20, No.4, 7-12, Nov. 2005.
25.Hidehito Hirajima, Takahiro Oie and Tadamitsu Iritani :
Research on the TTL Value Distribution Analysis of IP Header and IP Packet Camouflage Detection,
平成17年度電気関係学会四国支部連合大会講演論文集, No.16-31, 317, Sep. 2005.
26.Takahiro Miki, Takahiro Oie and Tadamitsu Iritani :
Spoofing Detection using Analysis of TCP Connections,
平成17年度電気関係学会四国支部連合大会講演論文集, No.16-30, 316, Sep. 2005.
27.Kenji Maegawa, Takahiro Oie and Tadamitsu Iritani :
Proposal of Rapid Acquisition Method using PSD Matching for UWB-IR (TH-FH/SS) Multiple Access,
平成17年度電気関係学会四国支部連合大会講演論文集, No.12-7, 168, Sep. 2005.
28.Yasuo Miyoshi, Takahiro Oie, Tetsushi Ueta and Yoneo Yano :
Publication of Syllabus with Educators and Researchers' Information Database in Tokushima University,
教育システム情報学会30周年記念全国大会講演論文集, 553-554, Aug. 2005.
29.Hirofumi Eboshi, Takahiro Oie and Tadamitsu Iritani :
Manufacturing of PC built-in Ethernet Bridge for Internet Monitoring System,
平成16年度電気関係学会四国支部連合大会講演論文集, No.16-9, 275, Sep. 2004.
30.Takahiro Miki, Takahiro Oie and Tadamitsu Iritani :
Spoofing detection using analysis of TCP header option,
平成16年度電気関係学会四国支部連合大会講演論文集, No.16-10, 276, Sep. 2004.
31.Hidehito Hirajima, Takahiro Oie and Tadamitsu Iritani :
Research on the TTL value distribution analysis of IP header and IP packet camouflage detection,
平成16年度電気関係学会四国支部連合大会講演論文集, No.12-11, 175, Sep. 2004.
32.Takafumi Yamada, Takahiro Oie and Tadamitsu Iritani :
Coherent frequency synthesizer for generating modulated Gaussian pulse on UWB-IR,
平成16年度電気関係学会四国支部連合大会講演論文集, No.12-1, 165, Sep. 2004.
33.Masashi Nanbu, Takahiro Oie and Tadamitsu Iritani :
Fractional-N divider PLL synthesizer which used the DA converter for the charge pump,
平成15年度電気関係学会四国支部連合大会講演論文集, No.12-12, 199, Oct. 2003.
34.Yuya Yamaguchi, Takahiro Oie and Tadamitsu Iritani :
The Fast Hopping Frequency Synthesizer using Approximation of VCO's Characteristics for FFH-SS Communication, --- The correction method of reference voltage using inverse matrix of the coefficients of Lagrange interpolation ---,
平成15年度電気関係学会四国支部連合大会講演論文集, No.12-11, 198, Oct. 2003.
35.Takafumi Yamada, Takahiro Oie and Tadamitsu Iritani :
Improvement of accuracy of the FFH-SS fractional frequency synthesizer,
平成15年度電気関係学会四国支部連合大会講演論文集, No.12-10, 197, Oct. 2003.
36.Hirofumi Eboshi, Takahiro Oie and Tadamitsu Iritani :
CPU Load Reduction by PCI-PLD Packet Filtering for Internet Monitoring System,
平成15年度電気関係学会四国支部連合大会講演論文集, No.16-23, 324, Oct. 2003.
37.Takahiro Oie, Tetsushi Ueta and Yoneo Yano :
Development and operation of education and research database in Tokushima University,
平成15年度 工学·工業教育研究講演会講演論文集, 633-636, Sep. 2003.
(CiNii: 110007462850)
38.Kei Shinkubo, Takahiro Oie and Tadamitsu Iritani :
Spoofing Detection Using Analysis of User's Key Stroke,
電子情報通信学会2003年総合大会講演論文集, No.D-9-1, 125, Mar. 2003.
39.Yuya Yamaguchi, Takahiro Oie and Tadamitsu Iritani :
The Fast Hopping Frequency Synthesizer using Approximation of VCO's Characteristics,
電子情報通信学会2003年総合大会講演論文集, No.A-5-4, 143, Mar. 2003.
40.Tadashi Okamoto, Yoshiaki Shiraishi, Takahiro Oie and Masakatu Morii :
ユーザを識別する侵入検知システム(IDS)に関する研究,
第三回 コンピュータ犯罪に関する白浜シンポジウム, Vol.B-1, May 1999.
41.Takahiro Oie :
Reduction of WWW traffic by inter-connecting quasi-public caches,
Proceedings of the 1998 IEICE General Conference, Vol.D, No.9-30, 193, Mar. 1998.
42.Koji Kasahara, Yuya Tonai, Takahiro Oie and Tadamitsu Iritani :
干渉および2パスフェージング下のFH-SS通信同期獲得時間の測定,
Proceedings of the 1998 IEICE General Conference, Vol.A, No.5-2, Mar. 1998.
43.Masakazu Kimura, Tadamitsu Iritani and Takahiro Oie :
2πをこえる位相差で動作可能なPLL,
Proceedings of the 1998 IEICE General Conference, Vol.B, No.5-5, Mar. 1998.
44.Koji Kasahara, Takahiro Oie and Tadamitsu Iritani :
Acquisition-time of frequency-waiting method with multipath-fading and interference signals on FH-SS communication,
Proceedings of The 20th Symposium on Information Theory and Its Applications, Vol.II, 907-910, Dec. 1997.
45.Takahiro Oie :
Reduction of extra-ISP traffic using WWW object cache,
Journal of Shikoku-Section Joint Convention of the Institutes of Electrical and Related Engineers, No.16-11, 260, Oct. 1997.
46.Koji Kasahara, Takahiro Oie and Tadamitsu Iritani :
Acquisition time with interference signals and multi-path fading on FH-SS communication,
Journal of Shikoku-Section Joint Convention of the Institutes of Electrical and Related Engineers, No.12-4, 170, Oct. 1997.
47.Masakazu Kimura, Tadamitsu Iritani and Takahiro Oie :
PLL demodulator used in high frequency with variable threshold,
Journal of Shikoku-Section Joint Convention of the Institutes of Electrical and Related Engineers, No.12-2, 168, Oct. 1997.
48.Tomofumi Yamaguchi, Tadamitsu Iritani and Takahiro Oie :
Fast FH-SS/m-FSK Modulator,
Journal of Shikoku-Section Joint Convention of the Institutes of Electrical and Related Engineers, No.12-1, 167, Oct. 1997.
49.Takahiro Oie :
WWW Directory with Related Words,
電子情報通信学会総合大会講演論文集, Vol.D, No.9-20, 213, Mar. 1997.
50.Kazuya Uragami, Takahiro Oie and Tadamitsu Iritani :
Re-acquisition time for characteristic of signal detector in FH-SS Communication System,
電子情報通信学会総合大会講演論文集, Vol.A, No.5-1, 206, Mar. 1997.
51.Takahiro Oie :
WWW Directory with Synonym and Reference Words,
Journal of Shikoku-Section Joint Convention of the Institutes of Electrical and Related Engineers, No.16-22, 260, Oct. 1996.
52.T. Tshering, Takahiro Oie and Tadamitsu Iritani :
Fast Frequency Hopping Technique to combat Multipath fading in Rural Radio communication environment,
Journal of Shikoku-Section Joint Convention of the Institutes of Electrical and Related Engineers, No.12-4, 156, Oct. 1996.
53.Kazuya Uragami, Takahiro Oie and Tadamitsu Iritani :
Re-acquisition time for bandwidth of signal detector in FH-SS Communication System,
Journal of Shikoku-Section Joint Convention of the Institutes of Electrical and Related Engineers, No.12-3, 155, Oct. 1996.
54.Tomofumi Yamaguchi, Tadamitsu Iritani and Takahiro Oie :
Fast Hopped FSK Modulation in Frequency Hopped Spread Spectrum Communication System,
Journal of Shikoku-Section Joint Convention of the Institutes of Electrical and Related Engineers, No.12-2, 154, Oct. 1996.
55.Takahiro Oie :
WWW Information Directory Indexed by Japanese Pronounce,
電子情報通信学会総合大会講演論文集, Vol.D, 171, Mar. 1996.
56.Kazuya Uragami, Takahiro Oie and Tadamitsu Iritani :
Re-acquisition Method by Waiting Frequency in FH-SS Communication System,
電子情報通信学会総合大会講演論文集, Vol.A, No.239, 241, Mar. 1996.
57.Masashi Nishiyam, Tadamitsu Iritani and Takahiro Oie :
FSK Demodulation with Variable Threshold Level,
電子情報通信学会総合大会講演論文集, Vol.B, No.934, 366, Mar. 1996.
58.Takahiro Oie :
WWWページ情報検索データベースの運用,
Journal of Shikoku-Section Joint Convention of the Institutes of Electrical and Related Engineers, No.16-44, 352, Nov. 1995.
59.Yoshihiro Kanayama, Takahiro Oie and Tadamitsu Iritani :
通信用任意波形発生機のグラフィカルユーザインターフェースの製作,
Journal of Shikoku-Section Joint Convention of the Institutes of Electrical and Related Engineers, No.12-17, 219, Nov. 1995.
60.Masashi Nishiyam, Tadamitsu Iritani and Takahiro Oie :
可変しきい値方式を用いたFSK復調のS/N,
Journal of Shikoku-Section Joint Convention of the Institutes of Electrical and Related Engineers, No.12-16, 218, Nov. 1995.
61.Kazuya Uragami, Takahiro Oie and Tadamitsu Iritani :
FH-SS通信の同期復帰法に関する研究,
Journal of Shikoku-Section Joint Convention of the Institutes of Electrical and Related Engineers, No.12-10, 212, Nov. 1995.
62.Junji Ishitobi, Takahiro Oie and Tadamitsu Iritani :
FH-SS受信機の同期獲得回路の高速化,
Journal of Shikoku-Section Joint Convention of the Institutes of Electrical and Related Engineers, No.12-9, 211, Nov. 1995.
63.Masashi Nanbu, Tadamitsu Iritani and Takahiro Oie :
30MHz帯高速ホッピングPLL周波数シンセサイザ,
Journal of Shikoku-Section Joint Convention of the Institutes of Electrical and Related Engineers, No.12-8, 210, Nov. 1995.
64.Takashi Hoshiba, Tadamitsu Iritani and Takahiro Oie :
FH-SS通信における変復調器,
Journal of Shikoku-Section Joint Convention of the Institutes of Electrical and Related Engineers, No.12-28, 223, Oct. 1994.
65.Junji Ishitobi, Takahiro Oie and Tadamitsu Iritani :
周波数ホッピング方式スペクトル拡散通信の検波回路に関する研究,
Journal of Shikoku-Section Joint Convention of the Institutes of Electrical and Related Engineers, No.12-27, 222, Oct. 1994.
66.Yoshihisa Tamai, Tadamitsu Iritani and Takahiro Oie :
VCO位相ずれ誤差のない高速ホッピング周波数シンセサイザ,
Journal of Shikoku-Section Joint Convention of the Institutes of Electrical and Related Engineers, No.12-26, 221, Oct. 1994.
67.Takahiro Oie and Tadamitsu Iritani :
FH-SS通信2次PLL-FSK復調器の同期特性,
Journal of Shikoku-Section Joint Convention of the Institutes of Electrical and Related Engineers, No.12-25, 220, Oct. 1994.
68.Yoshimitsu Yoshida, Tadamitsu Iritani and Takahiro Oie :
符号間干渉を避けたFSK復調,
Journal of Shikoku-Section Joint Convention of the Institutes of Electrical and Related Engineers, No.12-23, 218, Oct. 1994.
69.Yoshikazu Miyamura, Takahiro Oie and Tadamitsu Iritani :
Saving Memory DDS Arbitrary Wave Generator,
電子情報通信学会総合大会講演論文集, Vol.A, No.45, 46, Mar. 1994.
70.Yoshimitsu Yoshida, Tadamitsu Iritani and Takahiro Oie :
低S/N時におけるFH-SS通信の同期獲得法,
Journal of Shikoku-Section Joint Convention of the Institutes of Electrical and Related Engineers, No.12-12, 213, Oct. 1993.
71.Shinkichi Fujino, Takahiro Oie and Tadamitsu Iritani :
FH-SS通信同期獲得回路の改良,
Journal of Shikoku-Section Joint Convention of the Institutes of Electrical and Related Engineers, No.12-11, 212, Oct. 1993.
72.Hiroaki Mizogui, Tadamitsu Iritani and Takahiro Oie :
初期値提示型800MHz帯高速ホッピング周波数シンセサイザと位相差補償方式,
Journal of Shikoku-Section Joint Convention of the Institutes of Electrical and Related Engineers, No.12-6, 207, Oct. 1993.
73.Takahiro Oie, Tadamitsu Iritani and Hiroshi Kawakami :
2つの正弦波入力に対するPLLの応答,
Journal of Shikoku-Section Joint Convention of the Institutes of Electrical and Related Engineers, No.12-5, 206, Oct. 1993.
74.Suguru Yoshioka, Tadamitsu Iritani and Takahiro Oie :
位相差のリセットが可能なPLL復調器,
Journal of Shikoku-Section Joint Convention of the Institutes of Electrical and Related Engineers, No.12-4, 205, Oct. 1993.
75.Tadamitsu Iritani and Takahiro Oie :
PLLを用いたしきい値可変のFSK復調,
Journal of Shikoku-Section Joint Convention of the Institutes of Electrical and Related Engineers, No.12-3, 204, Oct. 1993.
76.Tsutomu Kamitani, Tadamitsu Iritani and Takahiro Oie :
データフィルタを用いた2レベル可変しきい値FSK復調,
Journal of Shikoku-Section Joint Convention of the Institutes of Electrical and Related Engineers, No.12-2, 203, Oct. 1993.
77.Yoshikazu Miyamura, Takahiro Oie and Tadamitsu Iritani :
波形階層化による通信用任意波形発生器の省RAM化,
Journal of Shikoku-Section Joint Convention of the Institutes of Electrical and Related Engineers, No.12-1, 202, Oct. 1993.
78.Shinkichi Fujino, Takahiro Oie and Tadamitsu Iritani :
20MHz帯周波数ホッピング方式スペクトル拡散通信のふるまい,
Journal of Shikoku-Section Joint Convention of the Institutes of Electrical and Related Engineers, No.4-21, 143-144, Oct. 1992.
79.Takahiro Oie and Tadamitsu Iritani :
FH-SS通信における同期獲得時間短縮法の検討,
Journal of Shikoku-Section Joint Convention of the Institutes of Electrical and Related Engineers, No.4-20, 141-142, Oct. 1992.
80.Junzo Kuge, Tadamitsu Iritani and Takahiro Oie :
高速初期値提示型高速ホッピング周波数シンセサイザ,
Journal of Shikoku-Section Joint Convention of the Institutes of Electrical and Related Engineers, No.4-19, 139-140, Oct. 1992.
81.Hiroaki Mizogui, Junzo Kuge, Takahiro Oie and Tadamitsu Iritani :
800MHz帯高速ホッピング周波数シンセサイザの製作,
Journal of Shikoku-Section Joint Convention of the Institutes of Electrical and Related Engineers, No.4-18, 137-138, Oct. 1992.
82.Tsutomu Kamitani, Tadamitsu Iritani and Takahiro Oie :
可変しきい値方式を用いたFSK復調の誤差伝播を考慮したビット誤り率,
Journal of Shikoku-Section Joint Convention of the Institutes of Electrical and Related Engineers, No.4-17, 135-136, Oct. 1992.
83.Yoshikazu Miyamura, Takahiro Oie and Tadamitsu Iritani :
通信用任意波形発生器におけるRAMの小容量化について,
Journal of Shikoku-Section Joint Convention of the Institutes of Electrical and Related Engineers, No.4-16, 133-134, Oct. 1992.
84.Junzo Kuge, Tadamitsu Iritani and Takahiro Oie :
高速ホッピング周波数シンセサイザにおける周波数誤差,
Journal of Shikoku-Section Joint Convention of the Institutes of Electrical and Related Engineers, No.4-19, 153-154, Oct. 1991.
85.Takahiro Oie, Tadamitsu Iritani and Junzo Kuge :
周波数ホッピング方式スペクトル拡散通信機の同期回路の検討,
Journal of Shikoku-Section Joint Convention of the Institutes of Electrical and Related Engineers, No.4-18, 151-152, Oct. 1991.
86.Takahiro Oie, Shunsuke Sato, Chikao Uyama, Tetsuo Sugahara, Yoshio Yanagihara and Naozo Sugimoto :
冠動脈造影像における血管像抽出,
日本脈管学会総会, Oct. 1989.
87.Takahiro Oie, Shunsuke Sato, Chikao Uyama, Tetsuo Sugahara, Yoshio Yanagihara and Naozo Sugimoto :
Extraction of Coronary Artery on Cineangiograms,
医用電子と生体工学 第27巻 特別号, No.3-A-2, 350, May 1989.
88.Takahiro Oie, Shunsuke Sato, Chikao Uyama, Tetsuo Sugahara, Yoshio Yanagihara and Naozo Sugimoto :
冠動脈造影像における血管追跡,
日本脈管学会総会, Oct. 1988.
89.Takahiro Oie, Shunsuke Sato, Chikao Uyama, Tetsuo Sugahara, Yoshio Yanagihara and Naozo Sugimoto :
Computer Vessel-tracing and Estimation of Coronary Stenosis on Cineangiograms,
医用電子と生体工学 第26巻 特別号, No.1-D-66, 293, Apr. 1988.

Et cetera, Workshop:

1.Takahiro Oie :
EDB/PKI and Campus Wireless LAN Authentication,
ITRC 20th Meeting, Oct. 2006.
2.Kazuhide Kanenishi, Kenji Matsuura, Takahiro Oie, Yasuo Miyoshi, Masahiko Sano, Shunichiro Oe and Yoneo Yano :
大学ポータルの徳島大学における構築とその運用について,
平成17年度情報処理研究集会講演論文集, 113-116, Nov. 2005.
3.Kazuhide Kanenishi, Kenji Matsuura, Takahiro Oie, Yasuo Miyoshi, Masahiko Sano, Shunichiro Oe and Yoneo Yano :
Construction and Operation Method of the University Information Portal in the Tokushima University,
IPSJ SIG Technical Report (2005-DSM-39), Vol.2005, No.101, 1-6, Oct. 2005.
4.Yasuo Miyoshi, Takahiro Oie, Kenji Matsuura, Kazuhide Kanenishi, Masahiko Sano, Shunichiro Oe and Yoneo Yano :
Implementation and Operation of Authentication Infrastructure for Wireless Network in Tokushima University,
IPSJ SIG Technical Reports (2005-DSM-39), Vol.2005, No.101, 61-66, Oct. 2005.
(CiNii: 10016800391)
5.Kenji Maegawa, Takahiro Oie and Tadamitsu Iritani :
Proposal of Rapid Acquisition Method using PSD Matching for UWB-IR (FH/SS) Multiple Access,
IEICE Technical Report, Vol.105, No.137, 31-36, Jun. 2005.
(CiNii: 110003204662)
6.Yasunori Mori, Takahiro Oie and Tadamitsu Iritani :
Coherent Frequency Synthesizer for FH-SS Communication,
IEICE Technical Report, Vol.SST2000, No.193, 241-245, Mar. 2001.
(CiNii: 110003297949)
7.Masahiro Nakabayashi, Takahiro Oie and Tadamitsu Iritani :
Improvement of MHz Hopping Frequency Synthesizer for FH-SS Communication,
IEICE Technical Report, Vol.SST2000, No.172, 97-101, Mar. 2001.
(CiNii: 110003297907)
8.Takahiro Oie, Tsuyoshi Wasamoto and Tadamitsu Iritani :
Rapid Acquire SHPD Synthesizer with High-rate Reference by Interpolating Phase Difference,
Proceedings of the 13th Karuizawa Workshop on Circuits and Systems, 343-348, Apr. 2000.
9.Tsuyoshi Wasamoto, Takahiro Oie and Tadamitsu Iritani :
Rapid SHPD frequency synthesizer by converging phase difference transition,
Proceedings of the 2000 IEICE General Conference, Vol.1, 9, Mar. 2000.
10.Eiji Okada, Takahiro Oie and Tadamitsu Iritani :
MHz Hopping Frequency Synthesizer for FFH-SS Communication,
IEICE Technical Report, Vol.SST99, No.140, 39-44, Mar. 2000.
(CiNii: 110003225938)
11.Tadashi Okamoto, Yoshiaki Shiraishi, Takahiro Oie and Masakatu Morii :
ネットワークの監視による不正ユーザ検知システム,
IEICE Technical Report, Vol.CQ99-74, Feb. 2000.
12.Tadamitsu Iritani, Hidetaka Miyatake, 片岡 実, 山下 悟郎 and Takahiro Oie :
見通し外交差点の出会い頭事故防止にも有効な車車間通信方式,
IEICE Technical Report, Vol.ITS99, No.30, 37-42, Nov. 1999.
13.Tadashi Okamoto, Yoshiaki Shiraishi, Takahiro Oie and Masakatu Morii :
なりすましに対する不正侵入検知システム(IDS-M),
IEICE Technical Report, Vol.OFS99-15, 39-46, Jul. 1999.
14.Takahiro Oie :
準公開Squid接続計画におけるキャッシュ間接続の利用統計,
情報処理学会全国大会講演論文集, Vol.3, 367-368, Mar. 1999.
15.Tadamitsu Iritani, 井原 敬能, 片岡 実 and Takahiro Oie :
交差点等の交通事故防止のための見通し外車車間通信方式,
IEICE Technical Report, Vol.SST98, No.36, 37-40, Oct. 1998.
16.Eiji Okada, Takahiro Oie and Tadamitsu Iritani :
High Frequency Resolution 2.4GHz band Rapid Frequency Change Synthesizer,
IEICE Technical Report, Vol.SST98, No.9, 45-50, Jun. 1998.
(CiNii: 110003289688)
17.Tadamitsu Iritani, Masashi Nishiyama and Takahiro Oie :
Noncoherent FSK-PLL Demodulation Free From Intersymbol Interference Using Variable Threshold Level,
IEICE Technical Report, Vol.SST97, No.69, 79-84, Sep. 1997.
18.Tomofumi Yamaguchi, Tadamitsu Iritani and Takahiro Oie :
Fast FH-FSK Modulation Method Using Fast Frequency Hopping PLL Synthesizer,
IEICE Technical Report, Vol.SST97, No.68, 73-78, Sep. 1997.
19.Tadamitsu Iritani, Masashi Nishiyam and Takahiro Oie :
Noncoherent FSK-PLL Demodulation Free From Intersymbol Interference Using Variable Threshold Level,
IEICE Technical Report, Vol.SST97, No.69, 79-84, Sep. 1997.
20.Koji Kasahara, Takahiro Oie and Tadamitsu Iritani :
Acquisition-time of frequency-waiting method with interference transmitters on FH-SS communication,
IEICE Technical Report, Vol.SST97, No.9, 55-60, Jun. 1997.
21.Yoshiaki Shiraishi, Takahiro Oie and Masakatu Morii :
広域インターネット上での静止および動画像配送実験,
IEICE Technical Report, Vol.OFS97-4, 15-20, May 1997.
22.Takahiro Oie :
ISP Administration with Organization Information Database,
分散システム研究会, 7-12, Jul. 1996.
23.Takahiro Oie :
Auutomatic Name-server Configuration by Host Information Database,
IEICE Technical Report, Vol.OSF96, No.11, 7-12, May 1996.
24.Takahiro Oie and Tadamitsu Iritani :
A Study of Rapid Synchronous Acquisition Method on FH-SS Communication,
IEICE Technical Report, Vol.SST94, No.54, 1-6, Oct. 1994.
25.Tadamitsu Iritani, Takahiro Oie and Yoshimitsu Yoshida :
Noncoherent FSK Demodulation Free From InterSymbol Interference Using Variable Threshold Level,
IEICE Technical Report, Vol.SST93, No.108, 49-53, Mar. 1994.
26.Hiroaki Mizogui, Tadamitsu Iritani and Takahiro Oie :
Fast Hopping Frequency Synthesizer on the 800HHz Band,
IEICE Technical Report, Vol.SST93, No.29, 61-66, Aug. 1993.
27.Junzo Kuge, Tadamitsu Iritani and Takahiro Oie :
Error Analysis of Fast Hopping Frequency Synthesizer by substituting initial phase diffference into the PLL every hopping,
IEICE Technical Report, Vol.SST92, No.6, 33-38, Apr. 1992.
28.Takahiro Oie, Tadamitsu Iritani and Junzo Kuge :
A Method for Rapid Acquisition on Frequency Hopping Spread Spectrum Communication,
IEICE Technical Report, Vol.SST91, No.59, 61-66, Mar. 1992.
29.Takahiro Oie and Shunsuke Sato :
Study of Edge Detection of Coronary Arteries Applying Laplacian Gaussian on Cineangiogram,
IEICE Technical Report, Vol.MBE90, No.50, 77-84, Jul. 1990.
30.Takahiro Oie, Shunsuke Sato, Chikao Uyama, Tetsuo Sugahara, Yoshio Yanagihara and Naozo Sugimoto :
Measurement of Cross-sectional Area of Coronary Artery by Videodensitometric Method on Cineangiograms, --- Approach using Adaptive Laplacian Gaussian Filter ---,
IEICE Technical Report, Vol.MBE89, No.122, 67-74, Feb. 1990.
31.Takahiro Oie, Shunsuke Sato and Chikao Uyama :
冠動脈狭窄の医用画像処理,
第13回 大阪大学BME研究会コロキアム, 1-6, Feb. 1990.
32.Takahiro Oie, Shunsuke Sato, Chikao Uyama, Tetsuo Sugahara, Yoshio Yanagihara and Naozo Sugimoto :
Computer Vessel-tracing and Estimation of Coronary Stenosis on Cineangiograms,
IEICE Technical Report, Vol.MBE88, No.46, 85-92, Jul. 1988.
33.Takahiro Oie, Shunsuke Sato, Chikao Uyama, Tetsuo Sugahara, Yoshio Yanagihara and Naozo Sugimoto :
冠動脈造影像における血管追跡と狭窄検出,
心臓放射線研究会, Jun. 1988.

Patent:

1.Tadamitsu Iritani, Takahiro Oie and Tomofumi Yamaguchi : 周波数シンセサイザ, H9-83613 (Apr. 1997), H10-285025 (Oct. 1998), 3775886 (Mar. 2006).
2.Tadamitsu Iritani and Takahiro Oie : 周波数シンセサイザ, H6-249682 (Oct. 1994), H8-116255 (May 1996), 3040319 (Mar. 2000).
3.Tadamitsu Iritani, Takahiro Oie and Tomofumi Yamaguchi : 周波数偏移キーイング信号の復調装置, H6-75864 (Apr. 1994), H7-288552 (Oct. 1995), .

Grants-in-Aid for Scientific Research (KAKEN Grants Database @ NII.ac.jp)