Atsushi SHIRANE


An 8.5-dB Insertion Loss and 0.8° RMS Phase Error Ka-Band CMOS Hybrid Phase Shifter Featuring Nonuniform Matching for Satellite Communication
Xi FU Yun WANG Xiaolin WANG Xiaofan GU Xueting LUO Zheng LI Jian PANG Atsushi SHIRANE Kenichi OKADA 
Publication:   
Publication Date: 2022/10/01
Vol. E105-C  No. 10  pp. 552-560
Type of Manuscript:  Special Section PAPER (Special Section on Analog Circuits and Their Application Technologies)
Category: 
Keyword: 
phase shifterswitch-type phase shifterreflective-type phase shifterKa-band29GHzphased-arraymillimeter-waveCMOS
 Summary | Full Text:PDF

A 0.37mm2 Fully-Integrated Wide Dynamic Range Sub-GHz Receiver Front-End without Off-Chip Matching Components
Yuncheng ZHANG Bangan LIU Teruki SOMEYA Rui WU Junjun QIU Atsushi SHIRANE Kenichi OKADA 
Publication:   
Publication Date: 2022/07/01
Vol. E105-C  No. 7  pp. 334-342
Type of Manuscript:  Special Section PAPER (Special Section on Solid-State Circuit Design — Architecture, Circuit, Device and Design Methodology)
Category: 
Keyword: 
receiverarea-efficientimpedance matchingdynamic rangemixer-firstlow-powerwirelessSub-GHzIoT5GCMOS
 Summary | Full Text:PDF

Performance Evaluation of Classification and Verification with Quadrant IQ Transition Image
Hiro TAMURA Kiyoshi YANAGISAWA Atsushi SHIRANE Kenichi OKADA 
Publication:   
Publication Date: 2022/05/01
Vol. E105-B  No. 5  pp. 580-587
Type of Manuscript:  PAPER
Category: Network Management/Operation
Keyword: 
identificationmachine learningneural networkconvolutional neural networkZigbeeIQ modulationoffset quadrature phase-shift-keyinginternet of thingswireless communicationwireless securityclassificationverification
 Summary | Full Text:PDF

A Compact and High-Resolution CMOS Switch-Type Phase Shifter Achieving 0.4-dB RMS Gain Error for 5G n260 Band
Jian PANG Xueting LUO Zheng LI Atsushi SHIRANE Kenichi OKADA 
Publication:   
Publication Date: 2022/03/01
Vol. E105-C  No. 3  pp. 102-109
Type of Manuscript:  PAPER
Category: Microwaves, Millimeter-Waves
Keyword: 
5th generation mobile network (5G)n260 bandswith-type phase shifter39 GHzCMOSphased-array
 Summary | Full Text:PDF

F-band Frequency Multipliers with Fundamental and Harmonic Rejection for Improved Conversion Gain and Output Power
Ibrahim ABDO Korkut Kaan TOKGOZ Atsushi SHIRANE Kenichi OKADA 
Publication:   
Publication Date: 2022/03/01
Vol. E105-C  No. 3  pp. 118-125
Type of Manuscript:  PAPER
Category: Electronic Circuits
Keyword: 
F-band100GHzfrequency multiplierpush-push doublerfrequency tripler
 Summary | Full Text:PDF

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

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

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

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

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