Seishi Kitayama

An adaptive echo canceller with variable step gain method

Seiichi Yamamoto, Seishi Kitayama, Seiichi Yamamoto, 1982 .

Means for improving the quality of a limited bandwidth audio signal in the

Akira Sato, Seishi Kitayama, Hikoichi Ishigami, 1972 .

A linear predictive vocoder with new pitch extraction and exciting source

Akira Kurematsu, Seishi Kitayama, Fumihiro Yato, 1979, ICASSP.

An Adaptive Echo Canceller with Linear Predictor

Seishi Kitayama, Hikoichi Ishigami, Seiichi Yamamoto, 1979 .