2017.3.22現在
国際会議
- Shin'ichi TACHIKAWA and Hiroki SANADA: “A Novel Design Method of Digital-Digital
Sequences in DS/CDMA Code-Diversity Systems”, The 2016 International Symposium on Intelligent Signal
Processing and Communication Systems (ISPACS 2016), Phuket, Thailand, Oct. 24-27,
2016, PID-53, pp.363-367, (2016.10.26).
- Shouhei TODA and Shin'ichi TACHIKAWA: “Interference
Cancellation for Different Orthogonal Codes DS/CDMA Communication System under
Near-Far Problem”, The 12th IEEE Asia Pacific Wireless Communications Symposium (IEEE APWCS
2015), Singapore, Aug. 19-21, 2015, RS9-6, ページの表記なし, (2015.8.19).
- Shin'ichi TACHIKAWA, Yuki
SAITO and Syun KANEKO: “Code-Diversity
Techniques in DS/CDMA Communication Systems and Hardware Experiments”, The 12th
IEEE Asia Pacific Wireless Communications Symposium (IEEE APWCS 2015),
Singapore, Aug. 19-21, 2015, RS6-1, ページの表記なし, (2015.8.19).
- Shinichi Tachikawa and Kenta Tsuna;"A Novel Interference Suppression
Method Using DFT in DS/CDMA Communication Systems", The 19th Asia-Pacific
Conference on Communications (APCC2013), Bali, Indonesia, Session 1 Multi
Topics 1, 8, pp.477-478, 31 August, 2013 (2013.8.31).
- Hayato NOGUCHI and Shin'ichi TACHIKAWA:"A Novel Spreading Sequence
and its Performances for Code-Diversity in DS/CDMA Communication Systems",
The 2012 International Symposium on Information Theory and its Applications
(ISITA2012), Honolulu, Hawaii, USA, Oct.28-31,2012, pp.347-351, (2012.10.30).
- Shin'ichi TACHIKAWA and Masayuki TAKEKAWA: "DS/CDMA Code-Diversity Communication System Using Adaptive Weight Control", The 14th Asia-Pacific Conference on Communications(APCC2008), Akihabara, Tokyo, Japan, 16-PM2-A-1, no-page number, (2008.10.16).
- Keat Beng TOH and Shin'ichi TACHIKAWA: "Performance Evaluation of
Received Response Code Sequence DS-UWB System in Comparison with MBOK DS-UWB
System", The 14th Asia-Pacific Conference on Communications(APCC2008),
Akihabara, Tokyo, Japan, 15-PM2-C-2, no-page number, (2008.10.15).
- Shinji AOKI and Shin'ichi TACHIKAWA: “Proposal of MC-CDMA Code-Diversity Communication System”, The IASTED International Conference on Circuits and Systems (CS2008), Kailua-Kona, Hawaii, USA, 625-019, pp.197-201, (2008.8.19).
- Shin'ichi TACHIKAWA, and Takuma MAEDA: “FH/MFSK Lump Likelihood Ratio Decision
Method and its Application for PLC”, 2008 IEEE International Symposium
on Power line Communications and its Applications (ISPLC'08), Jeju, Korea,
A5-3, pp.239-243, (2008.4.3).Keat Beng TOH
- Suguru HASEGAWA, Shin'ichi TACHIKAWA, and Gen MARUBAYASHI: “MMFSK-EOD System
Using Binary Hopping Patterns”, 2008 IEEE International Symposium on Power
line Communications and its Applications (ISPLC'08), Jeju, Korea, A5-2,
pp.234-238, (2008.4.3).
- Hideyuki MURATA and Shin'ichi TACHIKAWA:“ Characteristics of M-ary/OFDM
Communication Systems”, The IASTED International Conference on Communication
Systems, Networks, and Applications (CSNA2007), Beijing, China, 572-043, pp.67-72,
(2007.10.9).
- Shin'ichi TACHIKAWA and Keitaro OYAMA:“ Code Tracking Loop Using RAKE Reception
in DS/SS System and Application for DS/UWB System”, The IASTED International
Conference on Communication Systems, Networks, and Applications (CSNA2007), Beijing,
China, 572-041, pp.62-66, (2007.10.9).
- Yoshimasa NOJIRI, Shin'ichi TACHIKAWA, and Gen MARUBAYASHI:“ Studies on Fundamental
Properties of MMFSK Systems ”, 2007 IEEE International Symposium on Power-line
Communications and its Applications (ISPLC'07), Pisa, Italy, B7-4, pp.222-227,
(2007.3.28).
- Shin'ichi TACHIKAWA and Takahisa UEKI:“ Characteristics of OFDM/CDMA System
Using Frequency and Time Domain Spreading”, IEEE 9th International
Symposium on Spread Spectrum Techniques and Applications (ISSSTA2006),
Manaus, Amazon, Brazil, G2, pp.148-152, (2006.8.29).
- Shin'ichi TACHIKAWA and Yoshihiro KAMEYAMA:“ An Acquisition Method Using a
Code-Orthogonalizing Filter in UWB-IR Multiple Access”, IEEE 9th
International Symposium on Spread Spectrum Techniques and Applications
(ISSSTA2006), Manaus, Amazon, Brazil, C1, pp.49-53, (2006.8.29).
- Kenji KOBAYASHI and Shin'ichi TACHIKAWA:“ FH Pattern Likelihood Ratio
Decision Method against CW Jamming or/and Burst Noise”, IEEE 9th
International Symposium on Spread Spectrum Techniques and Applications
(ISSSTA2006), Manaus, Amazon, Brazil, A5, pp.21-25, (2006.8.29).
- Yoshimasa NOJIRI, Shin'ichi TACHIKAWA, and Gen MARUBAYASHI:“ Error Rate
Simulation for a MMFSK System Uing Even-Odd Discrimination Method”, 2006
IEEE International Symposium on Power-line Communications and its
Applications (ISPLC'06), Orlando, USA, PS-B-7, pp.273-276, (2006.3.28).
- Shin'ichi TACHIKAWA, Fumio NISHIJYO, and Gen MARUBAYASHI:“ Comparison of
MMFSK and MMFSK-mc Systems Using Limiters in a High Frequency Power Line”,
2006 IEEE International Symposium on Power-line Communications and its
Applications (ISPLC'06), Orlando, USA, S-B2-4, pp.116-121, (2006.3.27).
- Keiichirou TSUYUKI, Masanori HAMAMURA, and Shin'ichi TACHIKAWA:“ M-ary
FSK with High Density Frequency Slots Arrangements”, The 2004
International Symposium on Information Theory and its Applications
(ISITA2004), Parma, Italy, pp.880-884, (2004.10.10-13).
- Teruhiko MIYATAKE, Masanori HAMAMURA, and Shin'ichi TACHIKAWA:“
Performance of DS/SS System Using Feedback Controlled Spreading Sequence
over a Multipath Channel”, The 2004 International Symposium on Information
Theory and its Applications (ISITA2004), Parma, Italy, pp.567-571,
(2004.10.10-13).
- Shinji TAKAHASHI, Masanori HAMAMURA, and Shin'ichi TACHIKAWA:“ A
Demodulation Complexity Reduction Method Using M-Algorithm for High
Compaction Multi-Carrier Modulation Systems”, 1st IEEE International
Symposium on Wireless Communication Systems (ISWCS'04), Mauritius, vol.1,
pp.418-422, (2004.9).
- Masanori HAMAMURA and Shin'ichi TACHIKAWA:“ Bandwidth Efficiency
Improvement for Multi-Carrier Systems”, The 15th IEEE International
Symposium on Personal, Indoor and Mobile Radio Communications (PIMRC2004),
Barcelona, Spain, vol. 1, MonAmOR2, pp.48-52, (2004.9).
- Shin'ichi TACHIKAWA and Shingo SUMI :“ A Novel Delay Locked Loop for UWB-IR”,
2004 International Workshop on Ultra Wideband Systems Joint with Conference
on Ultra Wideband Systems and Technologies (Joint UWBST & IWUWBS 2004),
Kyoto, Japan, TA3-1, (2004. 5).
- Akihiko OSHINOMI, Gen MARUBAYASHI, Shin'ichi TACHIKAWA, and Masanori
HAMAMURA:“ Trial Model of the M-ary Multilevel FSK Power-line Transmission
Modem”, Proceedings 7th International Symposium on Power-line
Communications and its Applications (PLC'03), Kyoto, Japan, B7-3,
pp.298-303, (2003.3).
- Fumio NISHIJYO, Kanji HOZUMI, Shin'ichi TACHIKAWA, Masanori HAMAMURA, Gen
MARUBAYASHI:“ Performance of several MMFSK systems using limiters for high
frequency power-line communications”, Proceedings 7th International Symposium
on Power-line Communications and its Applications (ISPLC'03), Kyoto, Japan,
pp.85-90, (2003.3).
- Shin'ichi TACHIKAWA, Masahiko NANRI, Masanori HAMAMURA:“ Power Line Data
Transmission Using OFDM and DS/SS Systems”, Proceedings 6th International
Symposium on Power-line Communications and its Applications (ISPLC'02), Athens,
Greece, pp.19-23, (2002.3).
- Kanji HOZUMI, Shin'ichi TACHIKAWA, Masanori HAMAMURA, Gen MARUBAYASHI:“
Comparison of MMFSK and OFDM (MC-SS Type) Systems Using LImiters”, Proceedings
6th International Symposium on Power-line Communications and its Applications
(ISPLC'02), Athens, Greece, pp.24-28, (2002.3).
- Shin'ichi TACHIKAWA, Chiyo Nakano, Masaaki Tahara, Masanori HAMAMURA:“ A
Modified Acquisition Method with Code-Orthogonalizing Filters in Asynchronous
DS/CDMA”, IEEE 6th International Symposium on Spread Spectrum Techniques and
Applications (ISSSTA2000), New Jersey, Vol.2, F2A.2, pp.618-622, (2000.9).
- Masanori HAMAMURA, Shin'ichi TACHIKAWA and A. Hamid AGHVAMI:“ A Proposal
of Double Differentially Encoded PSK for Adaptive Antenna”, IEEE, Second
International Conference on Information, Communications and Signal Processing
(ICICS'99), Singapore, 2C2.4 (#282), 7-10, (1999.12).
- Shin'ichi TACHIKAWA, Kazuhiro NOMOTO:“M-ary/SS System Using Divided
Sequence Frequency Diversity”, IEEE, Global Telecomm. Conf. (GLOBECOM'98),
Sydney, S80.1, Proc.Vol.4, pp.2141-2146, CD-ROM, pp.1266-1271, (1998.11).
- Shin'ichi TACHIKAWA, Seiji HAMADA, and Hitoshi SUZUKI:“Performance of CDMA
System Using Analog PN Sequences Produced by Code-Orthogonalizing Filter,”IEEE
Fifth International Symposium on Spread Spectrum Techniques & Applications
(ISSSTA'98), Sun City, South Africa, Vol.3, pp.701-705, (1998.9).
- Shin'ichi TACHIKAWA, Kazuya UMEKA:“ Performance of DS/CDMA Partial
Correlation Weight Coefficient Control Techniques and Applications of LMS
Algorithm,”International Conference on Telecommunications (ICT'98),Porto
Carras,T9-4,pp.222-226, (1998.6).
- Shin'ichi TACHIKAWA, Hidenobu INAMURA:“ Simplified Correlation Mapping in
Mary/SS System and Its Application for Power Line, ”Proceedings 1998 Interna
Symposium on Power-line Communications and its Applications (PLC'98), Tokyo,
Japan, pp.135-140, (1998.3).
- Masanori HAMAMURA, Shin'ichi TACHIKAWA:“ Broadband Spread-Spectrum
Direct-Wave Reception Systems,”International Conference on Telecommunications
(ICT'97),Melbourne,2-5,pp.247-251, (1997.4).
- Gen MARUBAYASHI, Shin'ichi TACHIKAWA:“ Spread Spectrum Transmission on
Residential Power Line,” IEEE Fourth International Symposium on Spread
Spectrum Techniques and Applications (ISSSTA'96), Mainz, Vol.3, W2B-1,
pp.1082-1086, (1996.9).
- Masanori HAMAMURA, Shin'ichi TACHIKAWA:“ The Effects of Odd-Correlation
and Band-Limitation in Broadband Spread-Spectrum Direct-Wave Reception
Systems,” IEEE Fourth International Symposium on Spread Spectrum Techniques
and Applications (ISSSTA'96), Mainz, Vol.1, M3C-2, pp.234-238, (1996.9).
- Shin'ichi TACHIKAWA, Yuichi TAKAHASHI:“ M-ary/ Spread Spectrum Multiple
Access Communication Systems with Spectral Efficiency beyond Log2e (=1.44),”
The 2nd International Workshop on Multi-Dimensional Mobile Communications
(MDMC'96), Seoul, C-I.3, pp.92-95, (1996.7).
- Akio OTSUKA, Shin'ichi TACHIKAWA, Gen MARUBAYASHI:“ Performance of
Distributed Power Spread Spectrum Cellular System,” IEEE Third Inter- national
Symposium on Spread Spectrum Techniques and Applications (ISS STA'94), Oulu,
2.1, pp.186-189, (1994.7).
- Shin'ichi TACHIKAWA:“ Performance of M-ary/ Spread Spectrum Multiple
Access Communication Systems Using Co-Channel Interference Cancellation
Techniques,” IEEE Second International Symposium on Spread Spectrum Techniques
and Applications (ISSSTA'92), Yokohama, 5-4, pp.95-98, (1992.11).
- Shin'ichi TACHIKAWA, Gen MARUBAYASHI:“ Correlation Functions of TLP
Sequences for Chip Interleaving of Direct Sequence / Spread Spectrum
Communication Systems,” Int.IEEE, Int. Sys. on Inf. and Its Appl., ISITA'90,
50.2., pp.767-770, (1990).
- Shin'ichi TACHIKAWA, Gen MARUBAYASHI:“ Performance of M-ary / Spread
Spectrum Multiple Access Communication Systems,” IEEE, Int. Comm. Conf. of
Systems, 5.2, pp.78ｰ82, (1988).
- Shin'ichi TACHIKAWA, Gen MARUBAYASHI:“ Spread Time Spread Spectrum
Communication Systems,” IEEE, Global Comm. Conf., 16.5.1ｰ5, pp.615-619,
(1987).