Search Results - "Obote, Shigeki"

PLL synthesizer with multi-programmable divider and multi-phase detector.

Authors: Sumi, Yasuaki Obote, Shigeki Kitai, Naoki

Source: IEEE Transactions on Consumer Electronics; August 1999, Vol. 45 Issue 3, p950-955, 6p

A new PLL frequency synthesizer using multi-programmable divider.

Authors: Sumi, Yasuaki Syoubu, Kouichi Obote, Shigeki

Source: IEEE Transactions on Consumer Electronics; August 1998, Vol. 44 Issue 3, p827-832, 6p

Fast settling PLL frequency synthesizer utilizing the frequency detector method speedup circuit.

Authors: Sumi, Yasuaki Obote, Shigeki Narai, Kenta

Source: IEEE Transactions on Consumer Electronics; August 1997, Vol. 43, p550-558, 9p

Compensation of carrier frequency offset for MMSE-SMI adaptive array antenna.

Authors: Ichikawa, Yoshihiro Obote, Shigeki Kagoshima, Kenichi

Source: Electronics & Communications in Japan, Part 1: Communications. Dec2004, Vol. 87 Issue 12, p28-38. 11p.

Estimation of frequency offset in QPSK demodulation.

Authors: Obote, Shigeki Kagoshima, Kenichi

Source: Electronics & Communications in Japan, Part 3: Fundamental Electronic Science. Sep2003, Vol. 86 Issue 9, p1-12. 12p.

A digital signal processing type frequency locked loop for frequency shift keying demodulation.

Authors: Obote, Shigeki Sumi, Yasuaki Syoubu, Kouichi et al.

Source: International Journal of Electronics. Nov99, Vol. 86 Issue 11, p1377. 8p.

Subjects: Electric oscillators, Digital signal processing

MMSE adaptive array antenna with sequential processing.

Authors: Ichikawa, Yoshihiro Tomitsuka, Koji Obote, Shigeki et al.

Source: Electronics & Communications in Japan, Part 1: Communications. Feb2004, Vol. 87 Issue 2, p59-67. 9p.

On the speed-up of lock up time in the PLL frequency synthesizer.

Authors: Sumi, Yasuaki Obote, Shigeki Tsuda, Kazutoshi et al.

Source: International Journal of Electronics. Feb98, Vol. 84 Issue 2.