Koji TAKINAMI

A 60 GHz CMOS Transceiver IC for a Short-Range Wireless System with Amplitude/Phase Imbalance Cancellation Technique
Koji TAKINAMI  Junji SATO  Takahiro SHIMA  Mitsuhiro IWAMOTO  Taiji AKIZUKI  Masashi KOBAYASHI  Masaki KANEMARU  Yohei MORISHITA  Ryo KITAMURA  Takayuki TSUKIZAWA  Koichi MIZUNO  Noriaki SAITO  Kazuaki TAKAHASHI 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2012/10/01
Vol. E95-C  No. 10  pp. 1598-1609
Type of Manuscript: Special Section PAPER (Special Section on Recent Progress in Microwave and Millimeter-Wave Technologies)
Category: 
Keyword: 
CMOS,  millimeter-wave,  direct conversion,  amplitude/phase imbalance,  phase locked loop (PLL),  injection locked frequency divider,  calibration,  push-push voltage controlled oscillator,  60 GHz, 
  Summary |  Full Text:PDF (5.5MB)
Design of a Direct Sampling Mixer with a Complex Coefficient Transfer Function
Yohei MORISHITA  Noriaki SAITO  Koji TAKINAMI  Kiyomichi ARAKI 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2012/06/01
Vol. E95-C  No. 6  pp. 999-1007
Type of Manuscript: Special Section PAPER (Special Section on Analog Circuits and Related SoC Integration Technologies)
Category: 
Keyword: 
attenuation pole,  Charge Domain Filter (CDF),  complex filter,  Direct Sampling Mixer (DSM),  discrete time systems,  Image Rejection Mixer (IRM),  IIR filters,  reconfigurable architectures, 
  Summary |  Full Text:PDF (1.3MB)