Takeshi YOSHIDA


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(3MB)

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(1.4MB)

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(5.3MB)

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(2.2MB)

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(1.3MB)

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)
 Summary | Full Text:PDF(1.9MB)

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(1.7MB)

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(1MB)

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(938.7KB)

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(1016.6KB)

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(878.8KB)