Atsushi SHIRANE


A CMOS SPDT RF Switch with 68dB Isolation and 1.0dB Loss Feathering Switched Resonance Network for MIMO Applications
Xi FU Yun WANG Zheng LI Atsushi SHIRANE Kenichi OKADA 
Publication:   
Publication Date: 2021/07/01
Vol. E104-C  No. 7  pp. 280-288
Type of Manuscript:  Special Section PAPER (Special Section on Solid-State Circuit Design — Architecture, Circuit, Device and Design Methodology)
Category: 
Keyword: 
Ku-bandhigh-isolationswitched resonance networkSPDTRF switchesmillimeter-waveCMOSMIMO
 Summary | Full Text:PDF(1.4MB)

A Low-Jitter Injection-Locked Clock Multiplier Using 97-µW Transformer-Based VCO with 18-kHz Flicker Noise Corner
Zheng SUN Hanli LIU Dingxin XU Hongye HUANG Bangan LIU Zheng LI Jian PANG Teruki SOMEYA Atsushi SHIRANE Kenichi OKADA 
Publication:   
Publication Date: 2021/07/01
Vol. E104-C  No. 7  pp. 289-299
Type of Manuscript:  Special Section PAPER (Special Section on Solid-State Circuit Design — Architecture, Circuit, Device and Design Methodology)
Category: 
Keyword: 
injection lockfrequency multiplierIoTultra-low powerVCOtransformerFoMflicker noiseCMOS
 Summary | Full Text:PDF(2MB)

A Compact TF-Based LC-VCO with Ultra-Low-Power Operation and Supply Pushing Reduction for IoT Applications
Zheng SUN Dingxin XU Hongye HUANG Zheng LI Hanli LIU Bangan LIU Jian PANG Teruki SOMEYA Atsushi SHIRANE Kenichi OKADA 
Publication:   
Publication Date: 2020/10/01
Vol. E103-C  No. 10  pp. 505-513
Type of Manuscript:  Special Section PAPER (Special Section on Analog Circuits and Their Application Technologies)
Category: Electronic Circuits
Keyword: 
on-chiptransformerPGSultra-low-powerLC-VCOsupply pushingKVDDphase-noiseFoMareaIoT
 Summary | Full Text:PDF(2.5MB)

A 28-GHz CMOS Vector-Summing Phase Shifter Featuring I/Q Imbalance Calibration Supporting 11.2Gb/s in 256QAM for 5G New Radio
Jian PANG Ryo KUBOZOE Zheng LI Masaru KAWABUCHI Atsushi SHIRANE Kenichi OKADA 
Publication:   
Publication Date: 2020/02/01
Vol. E103-C  No. 2  pp. 39-47
Type of Manuscript:  PAPER
Category: Electronic Circuits
Keyword: 
28-GHz5G new radiophase shiftervector-summingEVMRMS phase errorRMS gain error
 Summary | Full Text:PDF(3.8MB)

A Power-Efficient Pulse-VCO for Chip-Scale Atomic Clock
Haosheng ZHANG Aravind THARAYIL NARAYANAN Hans HERDIAN Bangan LIU Rui WU Atsushi SHIRANE Kenichi OKADA 
Publication:   
Publication Date: 2019/04/01
Vol. E102-C  No. 4  pp. 276-286
Type of Manuscript:  Special Section PAPER (Special Section on Solid-State Circuit Design — Architecture, Circuit, Device and Design Methodology)
Category: 
Keyword: 
VCOchip-scale atomic clock (CSAC)power efficiencyphase noisetank loadingtail filter
 Summary | Full Text:PDF(4.4MB)