Shoichi Hara

A 9.3MHz to 5.7GHz tunable LC-based VCO using a divide-by-N injection-locked frequency divider

Kenichi Okada, Akira Matsuzawa, Shoichi Hara, 2009, 2009 IEEE Asian Solid-State Circuits Conference.

60 GHz injection locked frequency quadrupler with quadrature outputs in 65 nm CMOS process

K. Okada, A. Matsuzawa, R. Murakami, 2009, Asia-Pacific Microwave Conference.

Analysis of Phase Noise Degradation Considering Switch Transistor Capacitances for CMOS Voltage Controlled Oscillators

Kenichi Okada, Akira Matsuzawa, Rui Murakami, 2010, IEICE Trans. Electron..

The Optimum Design Methodology of Low-Phase-Noise LC-VCO Using Multiple-Divide Technique

Kenichi Okada, Akira Matsuzawa, Rui Murakami, 2010, IEICE Trans. Fundam. Electron. Commun. Comput. Sci..

Design space exploration of low-phase-noise LC-VCO using multiple-divide technique

Kenichi Okada, Akira Matsuzawa, Takeshi Ito, 2008, 2008 IEEE International Symposium on Circuits and Systems.

A Design Optimization of Low-Phase-Noise LC-VCO Using Multiple-Divide Technique

K. Okada, A. Matsuzawa, R. Murakami, 2009 .

A Compact and Low-Power Fractionally Injection-Locked Quadrature Frequency Synthesizer Using a Self-Synchronized Gating Injection Technique for Software-Defined Radios

Kenichi Okada, Ahmed Musa, Akira Matsuzawa, 2014, IEEE Journal of Solid-State Circuits.