Keio University

Presentations

Sasase, Iwao

261-280 items (total 695)

狭いメインロ-ブを持つオ-バ-ラップ変調方式

Speaker
尾仲秀敏, 笹瀬巌, 森真作
Conference Title
[Conference Category Domestic presentation] Dates 1984.03 - 1984.03
Presentation Format
Domestic presentation

非対称な波形整形を用いた直交オ-バ-ラップ変調方式

Speaker
笹瀬巌, 森真作
Conference Title
[Conference Category Domestic presentation] Dates 1984.03 - 1984.03
Presentation Format
Domestic presentation

Performance of staggered QOSRC modulation on a hard-limited satellite channel in the presence of uplink and downlink noise and intersymbol interference

Speaker
Iwao Sasase and Shinsaku Mori
Conference Title
[Conference Category International presentation] Conference Title 1984 IEEE International Conference on Communications (ICC'84) Dates 1984.03 - 1984.03
Presentation Format
International presentation

非線形チャネルでのパワ-スペクトルの集中性と誤り率特性の優れたQOSRC変調方式

Speaker
笹瀬巌, 阿部里絵子, 森真作
Conference Title
[Conference Category Domestic presentation] Dates 1983.11 - 1983.11
Presentation Format
Domestic presentation

Improvement on signal-to-noise ratio by nonlinear cancellation in the presence of large interference with largely varying envelope

Speaker
Shigeru Arisawa, Masao Nakagawa and Iwao Sasase
Conference Title
[Conference Category International presentation] Conference Title 1983 IEEE Global Telecommunications Conference (GLOBECOM'83) Dates 1983.11 - 1983.11
Presentation Format
International presentation

ハ-ドリミッタを通過したQOMIC信号の誤り率

Speaker
尾仲秀敏, 笹瀬巌, 森真作
Conference Title
[Conference Category Domestic presentation] Dates 1983.09 - 1983.09
Presentation Format
Domestic presentation

非線形チャネル上でのQOSRC変調方式の誤り率特性

Speaker
笹瀬巌, 阿部里絵子, 森真作
Conference Title
[Conference Category Domestic presentation] Dates 1983.09 - 1983.09
Presentation Format
Domestic presentation

MS synchronization network using PLL with a variable average number

Speaker
Minobu Hayashi, Zaihua Luan, Iwao Sasase and Shinsaku Mori
Conference Title
[Conference Category International presentation] Conference Title Canadian Conference on Electrical and Computer Engineering Dates 1989.09 - 1989.09
Presentation Format
International presentation

Sequential decoding in optical channel

Speaker
Michiko Motono, Hiroyuki Yashima, Iwao Sasase and Shinsaku Mori
Conference Title
[Conference Category International presentation] Conference Title Canadian Conference on Electrical and Computer Engineering Dates 1989.09 - 1989.09
Presentation Format
International presentation

Multiple trellis coded CPFSK

Speaker
Haruhiko Ito, Toshiyuki Itoh, Iwao Sasase and Shinsaku Mori
Conference Title
[Conference Category International presentation] Conference Title Canadian Conference on Electrical and Computer Engineering Dates 1989.09 - 1989.09
Presentation Format
International presentation

Digital neuron model by DPLL

Speaker
Manabu Tokunaga, Iwao Sasase and Shinsaku Mori
Conference Title
[Conference Category Domestic presentation] Dates 1989.09 - 1989.09
Presentation Format
Domestic presentation

多入力多値量子化DPLLを用いた ニュ-ロンモデル

Speaker
徳永学, 笹瀬巌, 森真作
Conference Title
[Conference Category International presentation] Dates 1989.09 - 1989.09
Presentation Format
International presentation

Reduced-path Viterbi decoding for optical channel

Speaker
Hiroyuki Yashima, Iwao Sasase and Shinsaku Mori
Conference Title
[Conference Category International presentation] Conference Title Canadian Conference on Electrical and Computer Engineering Dates 1989.09 - 1989.09
Presentation Format
International presentation

Neuron model using multi-input multilevel-quantized digital phase-locked loop

Speaker
Manabu Tokunaga, Hiroomi Hikawa, Iwao Sasase and Shinsaku Mori
Conference Title
[Conference Category International presentation] Conference Title Fifth IASTED Int. Conf. Expert Systems and Neural Networks Dates 1989.08 - 1989.08
Presentation Format
International presentation

直流成分及びナイキスト周波数成分をもたないVDBm変調方式によるEYE WIDTHの拡大

Speaker
森田尚弘, 新家正総, 笹瀬巌, 森真作
Conference Title
[Conference Category Domestic presentation] Dates 1989.03 - 1989.03
Presentation Format
Domestic presentation

Reduced-path Viterbi decoder for optical channel

Speaker
Hiroyuki Yashima, Iwao Sasase and Shinsaku Mori
Conference Title
[Conference Category Domestic presentation] Dates 1988.12 - 1988.12
Presentation Format
Domestic presentation

Suppression of pulsed CW interference in QPSK systems using decision-feedback filters

Speaker
Iwao Sasase and Shinsaku Mori
Conference Title
[Conference Category Domestic presentation] Dates 1988.12 - 1988.12
Presentation Format
Domestic presentation

Coded continuous phase modulation combined with nonuniform mapping and multi-h scheme

Speaker
Toshiyuki Itoh, Iwao Sasase and Shinsaku Mori
Conference Title
[Conference Category International presentation] Conference Title 1988 IEEE Global Telecommunications Conference (GLOBECOM'88) Dates 1988.11 - 1988.11
Presentation Format
International presentation

Block division slot setting to improve intermodulation effects in mobile satellite single level SCPC systems

Speaker
Hiroyuki Yashima, Iwao Sasase and Shinsaku Mori
Conference Title
[Conference Category International presentation] Conference Title 1988 Singapore International Conference on Communication Systems (ICCS'88) Dates 1988.11 - 1988.11
Presentation Format
International presentation

Performance of QPSK systems using decision-feedback filters for imperfect coherent detection

Speaker
Naohisa Jikuya, Iwao Sasase and Shinsaku Mori
Conference Title
[Conference Category International presentation] Conference Title 1988 Singapore International Conference on Communication Systems (ICCS'88) Dates 1988.11 - 1988.11
Presentation Format
International presentation