Shigeki Obote

Shigeki Obote, Kenichi Kagoshima, Nobuyuki Endo, 2011, 2011 2nd International Conference on Wireless Communication, Vehicular Technology, Information Theory and Aerospace & Electronic Systems Technology (Wireless VITAE).

Dual loop DSP-PLL with wide frequency acquisition range and fast frequency acquisition

Shigeki Obote, Yasuaki Sumi, Kouichi Syoubu, 1998, ISCAS '98. Proceedings of the 1998 IEEE International Symposium on Circuits and Systems (Cat. No.98CH36187).

PLL frequency synthesizer with an auxiliary programmable divider

Shigeki Obote, Yasuaki Sumi, Naoki Kitai, 1999, ISCAS'99. Proceedings of the 1999 IEEE International Symposium on Circuits and Systems VLSI (Cat. No.99CH36349).

PLL Frequency Synthesizer with Hidden Prescaler

Shigeki Obote, Kouichi Syoubu, Kazutoshi Tsuda, 1996 .

Novel fractional-N PLL frequency synthesizer with reduced phase error

Shigeki Obote, Yasuaki Sumi, Kouichi Syoubu, 1996, Proceedings of APCCAS'96 - Asia Pacific Conference on Circuits and Systems.

Prescaler PLL Frequency Synthesizer with Multi-Programmable Dividers

Shigeki Obote, Yasuaki Sumi, Naoki Kitai, 1998 .

Dead-zone-less PLL frequency synthesizer by hybrid phase detectors

Shigeki Obote, Yasuaki Sumi, Naoki Kitai, 1999, ISCAS'99. Proceedings of the 1999 IEEE International Symposium on Circuits and Systems VLSI (Cat. No.99CH36349).

PLL frequency synthesizer with multi-programmable divider

Shigeki Obote, Yasuaki Sumi, Kouichi Syoubu, 1998, ISCAS '98. Proceedings of the 1998 IEEE International Symposium on Circuits and Systems (Cat. No.98CH36187).

High Speed PLL Frequency Synthesizer by the Reference Frequency Control Method

Shigeki Obote, Yasuaki Sumi, Naoki Kitai, 1999 .

A New Lowpass Filter for the Fast Frequency Acquisition of the PLL Frequency Synthesizer

Shigeki Obote, Yasuaki Sumi, Kouichi Syoubu, 1997 .

Dual-Mode Space-Temporal Simultaneous Processing Equalizer

Shigeki Obote, Kenichi Kagoshima, Yoshihiro Ichikawa, 2005, Wirel. Pers. Commun..

Speedup of Frequency Switching Time in PLL Frequency Synthesizers Using Target Frequency Detector

Shigeki Obote, Yasuaki Sumi, Naoki Kitai, 1998 .

Multiple Subcarrier Indoor Geolocation System in MIMO-OFDM WLAN APs Structure

Shigeki Obote, Kenichi Kagoshima, Abdul Hafiizh, 2009 .

MMSE adaptive array antenna with sequential processing

Shigeki Obote, Kenichi Kagoshima, Yoshihiro Ichikawa, 2004 .

Performance improvement in a binary phase comparator type PLL frequency synthesizer

Shigeki Obote, Yasuaki Sumi, Yutaka Fukui, 1999, ISCAS'99. Proceedings of the 1999 IEEE International Symposium on Circuits and Systems VLSI (Cat. No.99CH36349).

Analysis of a read range of passive RFID tags attached to metallic plates and a simplified analysis model

Kenji Araki, Shigeki Obote, Peng Wang, 2007 .

A New Prescaler PLL Frequency Synthesizer with Multi-Programmable Divider

Shigeki Obote, Yasuaki Sumi, Naoki Kitai, 1999 .

A Cross Polarization Suppressed Sequential Array with L-Probe Fed Rectangular Microstrip Antennas

Shigeki Obote, Kenichi Kagoshima, Keigo Sato, 2011, IEICE Trans. Commun..

A New Fractional-N PLL Frequency Synthesizer

Shigeki Obote, Yasuaki Sumi, Kouichi Syoubu, 1997, J. Circuits Syst. Comput..

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

Shigeki Obote, Yasuaki Sumi, Naoki Kitai, 1999, 1999 Digest of Technical Papers. International Conference on Consumer Electronics (Cat. No.99CH36277).

Phase Error-Less Fractional ( N+1/2 ) Divider

Shigeki Obote, Yasuaki Sumi, Kouichi Syoubu, 1996 .

PLL frequency synthesizer system utilizing multi-programmable dividers

Shigeki Obote, Yasuaki Sumi, Kouichi Syoubu, 1998, 9th European Signal Processing Conference (EUSIPCO 1998).

A Fast Settling PLL Frequency Synthesizer Based on the Digital Frequency Difference Detector

Shigeki Obote, Yasuaki Sumi, Naoki Kitai, 1998 .

Reading Technique of 2.45 GHz Band Small RFID Tags with an Adapter

Peng Wang, Hiroyuki Koga, Shigeki Obote, 2009, IEICE Trans. Fundam. Electron. Commun. Comput. Sci..

Improvement of the Prescaler Method by the ( N + 1/2 ) Pulse Swallow Type PLL Frequency Synthesizer

Shigeki Obote, Yasuaki Sumi, Kouichi Syoubu, 1997 .

DOA-RSSI Multiple Subcarrier Indoor Location Estimation in MIMO-OFDM WLAN APs Structure

Shigeki Obote, Kenichi Kagoshima, Abdul Hafiizh, 2009 .