Takeshi UENO

A Direct Conversion Receiver Adopting Balanced Three-Phase Analog System
Takafumi YAMAJI Takeshi UENO Tetsuro ITAKURA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2010/02/01
Vol. E93-A  No. 2  pp. 367-374
Type of Manuscript:  Special Section PAPER (Special Section on Analog Circuit Techniques and Related Topics)
Category: 
Keyword: 
balanced 3-phase system, direct conversion receiver, ΔΣADC, 
 Summary | Full Text:PDF
55-mW, 1.2-V, 12-bit, 100-MSPS Pipeline ADCs for Wireless Receivers
Tomohiko ITO Daisuke KUROSE Takeshi UENO Takafumi YAMAJI Tetsuro ITAKURA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2008/06/01
Vol. E91-C  No. 6  pp. 887-893
Type of Manuscript:  Special Section PAPER (Special Section on Analog Circuits and Related SoC Integration Technologies)
Category: 
Keyword: 
A/D, ADC, pipeline, low power, amplifier, pseudo-differential amplifier, I/Q sharing, 
 Summary | Full Text:PDF
1.2 V, 24 mW/ch, 10 bit, 80 MSample/s Pipelined A/D Converters
Takeshi UENO Tomohiko ITO Daisuke KUROSE Takafumi YAMAJI Tetsuro ITAKURA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2008/02/01
Vol. E91-A  No. 2  pp. 454-460
Type of Manuscript:  Special Section PAPER (Special Section on Analog Circuit Techniques and Related Topics)
Category: 
Keyword: 
pipelined A/D converter, amplifier sharing, common-source, common-mode feedforward, 
 Summary | Full Text:PDF
A 1.2-V, 12-bit, 200 MSample/s Current-Steering D/A Converter in 90-nm CMOS
Takeshi UENO Takafumi YAMAJI Tetsuro ITAKURA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2007/02/01
Vol. E90-A  No. 2  pp. 365-371
Type of Manuscript:  Special Section PAPER (Special Section on Analog Circuit Techniques and Related Topics)
Category: 
Keyword: 
D/A converter, current steering, low voltage, parasitic resistance, tree structure, 
 Summary | Full Text:PDF
Low-Power Design of 10-bit 80-MSPS Pipeline ADCs
Tomohiko ITO Daisuke KUROSE Takeshi UENO Takafumi YAMAJI Tetsuro ITAKURA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2006/07/01
Vol. E89-A  No. 7  pp. 2003-2008
Type of Manuscript:  PAPER
Category: Analog Signal Processing
Keyword: 
analog-to-digital converter, pipeline, amplifier sharing, 
 Summary | Full Text:PDF
A 0.9 V 1.5 mW Continuous-Time ΔΣ Modulator for W-CDMA
Takeshi UENO Tetsuro ITAKURA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2005/02/01
Vol. E88-A  No. 2  pp. 461-468
Type of Manuscript:  Special Section PAPER (Special Section on Analog Circuit Techniques and Related Topics)
Category: 
Keyword: 
continuous-time ΔΣ, OTA, low-voltage, W-CDMA, 
 Summary | Full Text:PDF
Design of a Low-Voltage, Low-Power, High-Frequency CMOS Current-Mode VCO Circuit by Using 0.6µm MOS Devices
Yasuhiro SUGIMOTO Takeshi UENO Takaaki TSUJI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1997/02/25
Vol. E80-A  No. 2  pp. 304-312
Type of Manuscript:  Special Section PAPER (Special Section on Analog Circuit Techniques for System-on-Chip Integration)
Category: 
Keyword: 
CMOS VCO, current-mode circuit, low voltage, low power, high-frequency, 
 Summary | Full Text:PDF