Kazuhiko SEKI

Energy Level Alignment and Band Bending at TPD/Metal Interfaces Studied by Kelvin Probe Method
Naoki HAYASHI Eisuke ITO Hisao ISHII Yukio OUCHI Kazuhiko SEKI 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2000/07/25
Vol. E83-C  No. 7  pp. 1009-1011
Type of Manuscript:  Special Section LETTER (Special Issue on Organic Molecular Electronics for the 21st Century)
Category: Electro Luminescence
Keyword: 
band bending, Kelvin probe method, vacuum level shift, energy level alignment, Mott-Schottky model, 
 Summary | Full Text:PDF
Phase Ambiguity Resolver for PCM Sound Broadcasting Satellite Service with Low Power Consumption Viterbi Decoder Employing SST Scheme
Kazuhiko SEKI Shuji KUBOTA Shuzo KATO 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 1995/09/25
Vol. E78-B  No. 9  pp. 1269-1277
Type of Manuscript:  PAPER
Category: Communication Systems and Transmission Equipment
Keyword: 
phase ambiguity, Viterbi decoder, PCM sound broadcasting, communication satellites, 
 Summary | Full Text:PDF
A Transmission Power Control Technique on a TDD-CDMA/TDMA System for Wireless Multimedia Networks
Yukitoshi SANADA Kazuhiko SEKI Qiang WANG Shuzo KATO Masao NAKAGAWA Vijay K. BHARGAVA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 1995/08/25
Vol. E78-B  No. 8  pp. 1095-1104
Type of Manuscript:  Special Section PAPER (Special Issue on Technologies for High-Speed Mobile Communications)
Category: 
Keyword: 
transmission power control, time division duplex, TDMA, CDMA, multimedia network, 
 Summary | Full Text:PDF
A Channel Equalization Technique on a Time Division Duplex CDMA/TDMA System for Wireless Multimedia Networks
Yukitoshi SANADA Kazuhiko SEKI Qiang WANG Shuzo KATO Masao NAKAGAWA Vijay K. BHARGAVA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 1995/08/25
Vol. E78-B  No. 8  pp. 1105-1116
Type of Manuscript:  Special Section PAPER (Special Issue on Technologies for High-Speed Mobile Communications)
Category: 
Keyword: 
channel equalizer, time division duplex, TDMA, CDMA, multimedia network, 
 Summary | Full Text:PDF
A Wireless Multimedia Network on a Time Division Duplex CDMA/TDMA
Kazuhiko SEKI Yukitoshi SANADA Qiang WANG Shuzo KATO Vijay K. BHARGAVA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 1995/07/25
Vol. E78-B  No. 7  pp. 1002-1015
Type of Manuscript:  Special Section PAPER (Special Issue on Multimedia Computer Networks)
Category: 
Keyword: 
multimedia network, time division duplex, CDMA, TDMA, 
 Summary | Full Text:PDF
VLSI Implemented 60 Mb/s QPSK/OQPSK Burst Digital Demodulator for Radio Application
Yoichi MATSUMOTO Kiyoshi KOBAYASHI Tetsu SAKATA Kazuhiko SEKI Shuji KUBOTA Shuzo KATO 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 1994/12/25
Vol. E77-C  No. 12  pp. 1873-1880
Type of Manuscript:  Special Section PAPER (Special Issue on Multimedia, Analog and Processing LSIs)
Category: Multimedia System LSIs
Keyword: 
demodulator, carrier recovery, bit-timing recovery, VLSI, TDMA, 
 Summary | Full Text:PDF
A New Fully-Digitalized π/4-Shift QPSK Modulator for Personal Communication Terminals
Tetsu SAKATA Kazuhiko SEKI Shuji KUBOTA Shuzo KATO 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 1994/07/25
Vol. E77-B  No. 7  pp. 921-926
Type of Manuscript:  Special Section PAPER (Special Issue on Personal, Indoor and Mobile Radio Communications)
Category: 
Keyword: 
digitalized modulator, π/4-shift QPSK, low power consumption, 
 Summary | Full Text:PDF
A Digitalized Quadrature Modulator for Fast Frequency Hopping
Kazuhiko SEKI Tetsu SAKATA Shuzo KATO 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 1994/05/25
Vol. E77-B  No. 5  pp. 656-662
Type of Manuscript:  PAPER
Category: Radio Communication
Keyword: 
TDMA/TDD, modulator, synthesizer, frequency hopping, 
 Summary | Full Text:PDF
A Self Frequency Preset PLL Synthesizer
Kazuhiko SEKI Shuzo KATO 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 1993/05/25
Vol. E76-B  No. 5  pp. 473-479
Type of Manuscript:  Special Section PAPER (Special Issue on Satellite Communications Networking and Applications)
Category: 
Keyword: 
PLL, synthesizer, preset, TDMA, frequency hopping, 
 Summary | Full Text:PDF
High Resolution and Fast Frequency Settling PLL Synthesizer
Kazuhiko SEKI Masahiro MORIKURA Shuzo KATO 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 1992/08/25
Vol. E75-B  No. 8  pp. 739-746
Type of Manuscript:  Special Section PAPER (Special Issue on the 4th Japan-Korea Joint Conference on Communications, Networks, Switching Systems and Satellite Communications (4th JC-CNSS))
Category: 
Keyword: 
PLL, synthesizer, DDS, TDMA, frequency hopping, 
 Summary | Full Text:PDF