Takeshi YOSHIDA


300-GHz-Band OFDM Video Transmission with CMOS TX/RX Modules and 40dBi Cassegrain Antenna toward 6G
Yohei MORISHITA Sangyeop LEE Toshihiro TERAOKA Ruibing DONG Yuichi KASHINO Hitoshi ASANO Shinsuke HARA Kyoya TAKANO Kosuke KATAYAMA Takenori SAKAMOTO Naganori SHIRAKATA Koji TAKINAMI Kazuaki TAKAHASHI Akifumi KASAMATSU Takeshi YOSHIDA Shuhei AMAKAWA Minoru FUJISHIMA 
Publication:   
Publication Date: 2021/10/01
Vol. E104-C  No. 10  pp. 576-586
Type of Manuscript:  Special Section PAPER (Special Section on Microwave and Millimeter-Wave Technologies)
Category: 
Keyword: 
6GTHz300GHzCassegrain antennaOFDMCMOStransmitterreceivermodule
 Summary | Full Text:PDF

32-Gbit/s CMOS Receivers in 300-GHz Band
Shinsuke HARA Kosuke KATAYAMA Kyoya TAKANO Ruibing DONG Issei WATANABE Norihiko SEKINE Akifumi KASAMATSU Takeshi YOSHIDA Shuhei AMAKAWA Minoru FUJISHIMA 
Publication:   
Publication Date: 2018/07/01
Vol. E101-C  No. 7  pp. 464-471
Type of Manuscript:  Special Section PAPER (Special Section on Analog Circuits and Their Application Technologies)
Category: 
Keyword: 
ReceiverCMOS integrated circuitsterahertzfrequency conversion mixersfrequency multipliersamplifiersquadrature amplitude modulation
 Summary | Full Text:PDF

Compact 141-GHz Differential Amplifier with 20-dB Peak Gain and 22-GHz 3-dB Bandwidth
Shinsuke HARA Kosuke KATAYAMA Kyoya TAKANO Issei WATANABE Norihiko SEKINE Akifumi KASAMATSU Takeshi YOSHIDA Shuhei AMAKAWA Minoru FUJISHIMA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2016/10/01
Vol. E99-C  No. 10  pp. 1156-1163
Type of Manuscript:  Special Section PAPER (Special Section on Microwave and Millimeter-Wave Technology)
Category: 
Keyword: 
millimeter wave circuitsCMOS processamplifiersfrequency estimation
 Summary | Full Text:PDF

Tehrahertz CMOS Design for Low-Power and High-Speed Wireless Communication
Minoru FUJISHIMA Shuhei AMAKAWA Kyoya TAKANO Kosuke KATAYAMA Takeshi YOSHIDA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2015/12/01
Vol. E98-C  No. 12  pp. 1091-1104
Type of Manuscript:  INVITED PAPER (Special Section on Terahertz Waves Coming to the Real World)
Category: 
Keyword: 
high-frequency circuit designCMOSmillimeter waveterahertz
 Summary | Full Text:PDF

A Fully-Implantable Wireless System for Human Brain-Machine Interfaces Using Brain Surface Electrodes: W-HERBS
Masayuki HIRATA Kojiro MATSUSHITA Takafumi SUZUKI Takeshi YOSHIDA Fumihiro SATO Shayne MORRIS Takufumi YANAGISAWA Tetsu GOTO Mitsuo KAWATO Toshiki YOSHIMINE 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2011/09/01
Vol. E94-B  No. 9  pp. 2448-2453
Type of Manuscript:  INVITED PAPER (Special Section on Information Communication Technology for Highly Reliable Human Health Care Services)
Category: 
Keyword: 
brain-machine interfaceimplantable devicewirelessbrain surface electrodesmotor restoration
 Summary | Full Text:PDF

A Neural Recording Amplifier with Low-Frequency Noise Suppression
Takeshi YOSHIDA Yoshihiro MASUI Ryoji EKI Atsushi IWATA Masayuki YOSHIDA Kazumasa UEMATSU 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2010/06/01
Vol. E93-C  No. 6  pp. 849-854
Type of Manuscript:  Special Section PAPER (Special Section on Analog Circuits and Related SoC Integration Technologies)
Category: 
Keyword: 
neural recording amplifierneural signal sensing LSI1/f noiseautozero technology
 Summary | Full Text:PDF

A 2.0 Vpp Input, 0.5 V Supply Delta Amplifier with A-to-D Conversion
Yoshihiro MASUI Takeshi YOSHIDA Atsushi IWATA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2009/06/01
Vol. E92-C  No. 6  pp. 828-834
Type of Manuscript:  Special Section PAPER (Special Section on Analog Circuits and Related SoC Integration Technologies)
Category: 
Keyword: 
scaled CMOS technologyvoltage mismatchDeltAMPanalog-time-digital conversion (ATD)
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Low-Voltage and Low-Noise CMOS Analog Circuits Using Scaled Devices
Atsushi IWATA Takeshi YOSHIDA Mamoru SASAKI 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2007/06/01
Vol. E90-C  No. 6  pp. 1149-1155
Type of Manuscript:  INVITED PAPER (Special Section on Analog Circuits and Related SoC Integration Technologies)
Category: 
Keyword: 
low-noise amplifierautozeroingchopper stabilizationswitched op-ampVCOring oscillator
 Summary | Full Text:PDF

A 1 V Low-Noise CMOS Amplifier Using Autozeroing and Chopper Stabilization Technique
Takeshi YOSHIDA Yoshihiro MASUI Takayuki MASHIMO Mamoru SASAKI Atsushi IWATA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2006/06/01
Vol. E89-C  No. 6  pp. 769-774
Type of Manuscript:  Special Section PAPER (Special Section on Analog Circuit and Device Technologies)
Category: 
Keyword: 
low-noise amplifierautozeroingchopper stabilizationlow-voltage operationswitched op-ampCMOS
 Summary | Full Text:PDF

Design of a Wireless Neural-Sensing LSI
Takeshi YOSHIDA Miho AKAGI Takayuki MASHIMO Atsushi IWATA Masayuki YOSHIDA Kazumasa UEMATSU 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2004/06/01
Vol. E87-C  No. 6  pp. 996-1002
Type of Manuscript:  Special Section PAPER (Special Section on Analog Circuit and Device Technologies)
Category: 
Keyword: 
neural-sensing LSIwireless communicationmulti-input-channelschopper amplifierflicker noisemulti-mode ADC
 Summary | Full Text:PDF

A Design of Neural Signal Sensing LSI with Multi-Input-Channels
Takeshi YOSHIDA Takayuki MASHIMO Miho AKAGI Atsushi IWATA Masayuki YOSHIDA Kazumasa UEMATSU 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2004/02/01
Vol. E87-A  No. 2  pp. 376-383
Type of Manuscript:  Special Section PAPER (Special Section on Analog Circuit Techniques and Related Topics)
Category: 
Keyword: 
neural signal sensing LSImulti-input-channels probeflicker noisechopper amplifiermulti-mode ADC
 Summary | Full Text:PDF

Performance Evaluation of a Processing Element for an On-Chip Multiprocessor
Masafumi TAKAHASHI Hiroshige FUJII Emi KANEKO Takeshi YOSHIDA Toshinori SATO Hiroyuki TAKANO Haruyuki TAGO Seigo SUZUKI Nobuyuki GOTO 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 1994/07/25
Vol. E77-C  No. 7  pp. 1092-1100
Type of Manuscript:  Special Section PAPER (Special Issue on Super Chip for Intelligent Integrated Systems)
Category: 
Keyword: 
multiprocessorshared FPUon-chip cacheprefetch
 Summary | Full Text:PDF