Keio University

Presentations

Hagiwara, Masafumi

321-340 items (total 470)

ニューラルネットワークを用いたα波の識別、電子情報通信学会技術研究報告

Speaker
中村悟,萩原将文,中川正雄,岸
Conference Title
[Conference Category Domestic presentation] Dates 1990.07 - 1990.07
Invitation Status
Without
Presentation Format
Domestic presentation
Language of Publication
Japanese

Novel Back Propagation algorithm for reduction of hidden units and acceleration of convergence using artificial selection

Speaker
Masafumi Hagiwara
Conference Title
[Conference Category International presentation] Dates 1990.06 - 1990.06
Invitation Status
Without
Presentation Format
International presentation
Language of Publication
English

Phase synchronizer for fading channels with the modified method of least squares

Speaker
Hiroyasu Sano, Masafumi Hagiwara and Masao Nakagawa
Conference Title
[Conference Category International presentation] Dates 1990.04 - 1990.04
Invitation Status
Without
Presentation Format
International presentation
Language of Publication
English

符号化変調信号のための復号器

Speaker
三宅優,萩原将文,中川正雄
Conference Title
[Conference Category Domestic presentation] Dates 1990.03 - 1990.03
Invitation Status
Without
Presentation Format
Domestic presentation
Language of Publication
Japanese

淘汰機能を有するバックプロパゲーション ---中間層ユニット数の削減と収束の高速化---

Speaker
萩原将文
Conference Title
[Conference Category Domestic presentation] Dates 1990.03 - 1990.03
Invitation Status
Without
Presentation Format
Domestic presentation
Language of Publication
Japanese

Multidirectional associative memory

Speaker
Masafumi Hagiwara
Conference Title
[Conference Category International presentation] Dates 1990.01 - 1990.01
Invitation Status
Without
Presentation Format
International presentation
Language of Publication
English

Accelerated back propagation using unlearning based on Hebb rule

Speaker
Masafumi Hagiwara
Conference Title
[Conference Category International presentation] Dates 1990.01 - 1990.01
Invitation Status
Without
Presentation Format
International presentation
Language of Publication
English

二乗誤差とエネルギー関数を用いたバックプロパゲーション型学習法の高速化

Speaker
萩原将文,中川正雄
Conference Title
[Conference Category Domestic presentation] Dates 1989 - 1989
Invitation Status
Without
Presentation Format
Domestic presentation
Language of Publication
Japanese

淘汰機能を有するバックプロパゲーション

Speaker
萩原将文,中川正雄
Conference Title
[Conference Category Domestic presentation] Dates 1989 - 1989
Invitation Status
Without
Presentation Format
Domestic presentation
Language of Publication
Japanese

ディジタル信号処理形式非線形干渉波キャンセラ

Speaker
楠本武生,萩原将文,中川正雄
Conference Title
[Conference Category Domestic presentation] Dates 1989 - 1989
Invitation Status
Without
Presentation Format
Domestic presentation
Language of Publication
Japanese

フェージングに強い最小二乗法を用いた位相同期回路

Speaker
佐野裕康,萩原将文,中川正雄
Conference Title
[Conference Category Domestic presentation] Dates 1989 - 1989
Invitation Status
Without
Presentation Format
Domestic presentation
Language of Publication
Japanese

符号化変調を導入した蓄積一括復調方式のためのキャリア・オフセット推定法

Speaker
三宅優,萩原将文,中川正雄
Conference Title
[Conference Category Domestic presentation] Dates 1989.12 - 1989.12
Invitation Status
Without
Presentation Format
Domestic presentation
Language of Publication
Japanese

Nonuniform sampling DSP type new phase synchronizer with the method of least squares

Speaker
Masafumi Hagiwara and Masao Nakagawa
Conference Title
[Conference Category International presentation] Dates 1989.10 - 1989.10
Invitation Status
Without
Presentation Format
International presentation
Language of Publication
English

Supervised learning with artificial selection

Speaker
Masafumi Hagiwara and Masao Nakagawa
Conference Title
[Conference Category International presentation] Dates 1989.06 - 1989.06
Invitation Status
Without
Presentation Format
International presentation
Language of Publication
English

A new timing extraction method and data interpolation for block demodulation

Speaker
Yutaka Miyake, Masafumi Hagiwara and Masao Nakagawa
Conference Title
[Conference Category International presentation] Dates 1989.05 - 1989.05
Invitation Status
Without
Presentation Format
International presentation
Language of Publication
English

New block demodulator with an automatic equalizer

Speaker
Minoru Matsui, Masafumi Hagiwara and Masao Nakagawa
Conference Title
[Conference Category International presentation] Dates 1989.05 - 1989.05
Invitation Status
Without
Presentation Format
International presentation
Language of Publication
English

最小二乗法を用いた不均一サンプリング位相同期回路

Speaker
萩原将文,中川正雄
Conference Title
[Conference Category Domestic presentation] Dates 1988 - 1988
Invitation Status
Without
Presentation Format
Domestic presentation
Language of Publication
Japanese

複数の量子化器を持つ可変ビットレートModulo-PCM方式

Speaker
水井潔,萩原将文,中川正雄
Conference Title
[Conference Category Domestic presentation] Dates 1988 - 1988
Invitation Status
Without
Presentation Format
Domestic presentation
Language of Publication
Japanese

ディジタル信号処理技術を用いた復調範囲拡大型TAN形式FMの量子化特性

Speaker
D.Gunawan,萩原将文,中川正雄
Conference Title
[Conference Category Domestic presentation] Dates 1988 - 1988
Invitation Status
Without
Presentation Format
Domestic presentation
Language of Publication
Japanese

最小二乗法を用いたブロック処理型位相同期回路

Speaker
萩原将文,中川正雄
Conference Title
[Conference Category Domestic presentation] Dates 1988 - 1988
Invitation Status
Without
Presentation Format
Domestic presentation
Language of Publication
Japanese