Keiji Yoshida

发表

A 10-bit 50MS/s 350µW Small Die Area Capacitive Digital-to-Analog Converter for Bluetooth Applications

Daisuke Kanemoto, Keigo Oshiro, Keiji Yoshida, 2014 .

Modeling of Non-linearity in Digitally Controlled Oscillator in 0.18 µm CMOS Technology

Keiji Yoshida, Ramesh K. Pokharel, Haruichi Kanaya, 2010, IEICE Trans. Electron..

Design of a Miniaturized Superconducting Bandpass Filter by Evaluating the Kinetic Inductance in the K-Inverter

Keiji Yoshida, Haruichi Kanaya, Koji Kawakami, 2006, IEICE Trans. Electron..

A low flicker noise direct conversion receiver for IEEE 802.11g wireless LAN using differential active inductor

Keiji Yoshida, Ramesh K. Pokharel, Haruichi Kanaya, 2011, Microelectron. J..

Evaluation of Microwave Complex Conductivities of YBa~2Cu~3O~x Thin Films

Keiji Yoshida, Y. Kanda, H. Shimakage, 1998 .

Development of electrically small antenna with impedance matching circuit for 2.4GHz band sensor node

Keiji Yoshida, Ramesh K. Pokharel, Haruichi Kanaya, 2010, 2010 IEEE Antennas and Propagation Society International Symposium.

Design of HTS Receiver with CMOS Low Noise Amplifier

Keiji Yoshida, Haruichi Kanaya, Go Urakawa, 2003 .

LiNbO_3 Optical Modulator Using a Superconducting Resonant Electrode (Special Section on Superconducting Devices)

Keiji Yoshida, Akihiko Nomura, Yutaka Kanda, 1994 .

Multi-band miniaturized slot antenna with two-stage bandpass filter

Daisuke Kanemoto, Keiji Yoshida, Ramesh K. Pokharel, 2013, 2013 IEEE Antennas and Propagation Society International Symposium (APSURSI).

Low Phase Noise, 18 kHz Frequency Tuning Step, 5 GHz, 15 bit Digitally Controlled Oscillator in 0.18 µm CMOS Technology

Keiji Yoshida, Ramesh K. Pokharel, Haruichi Kanaya, 2010, IEICE Trans. Electron..

Development of electrically small planar antennas with transmission line based impedance matching circuit for a 2.4 GHz band

Keiji Yoshida, Ramesh K. Pokharel, Haruichi Kanaya, 2011 .

Development of low power DAC with pseudo Fibonacci sequence

Keiji Yoshida, Ramesh K. Pokharel, Haruichi Kanaya, 2010, 2010 IEEE Asia Pacific Conference on Circuits and Systems.

Design of high linearity low flicker noise 5.2 GHz down-conversion mixer for direct conversion receiver

Keiji Yoshida, Ramesh K. Pokharel, Haruichi Kanaya, 2010, 2010 IEEE Asia Pacific Conference on Circuits and Systems.

Design of a compact size UWB planar antenna with WiMAX band rejection

Keiji Yoshida, Haruichi Kanaya, Lingsheng Yang, 2012, IEICE Electron. Express.

Low Phase Noise 14-Bit Digitally Controlled CMOS Quadrature Ring Oscillator

Keiji Yoshida, Ramesh K. Pokharel, Haruichi Kanaya, 2013, IEICE Trans. Electron..

The methods of maintaining Low frequency stability in FBAR based cross-coupled VCO design

Masayoshi Esashi, Ken-ya Hashimoto, Keiji Yoshida, 2013, IEICE Electron. Express.

60GHz-band on-chip Marchand Balun designed on flat and patterned ground shields for milimeter-wave 0.18µm CMOS technology

Keiji Yoshida, Ramesh K. Pokharel, Haruichi Kanaya, 2011, Asia-Pacific Microwave Conference 2011.

High-Q SWCPL for CMOS millimeter-wave technology

Rohana Sapawi, Keiji Yoshida, Ramesh K. Pokharel, 2012, IEICE Electron. Express.

Development of CMOS DCO for 5.2GHz-band WLAN

Keiji Yoshida, Haruichi Kanaya, Kenta Uchida, 2008 .

Electrically Small Antennas with Miniaturized Impedance Matching Circuits for Semiconductor Amplifiers

Keiji Yoshida, Haruichi Kanaya, Yukako Tsutsumi, 2005, IEICE Trans. Electron..

C-12-26 Discussion on Measurement Results of PA with On-Chip CPW Line Impedance Matching Circuits

Keiji Yoshida, Haruichi Kanaya, A. Imada, 2007 .

Hybrid gas counter with CdTe active wall for C-14 dating system

Keiji Yoshida, Hiroyuki Takahashi, Masaharu Nakazawa, 2001, 2001 IEEE Nuclear Science Symposium Conference Record (Cat. No.01CH37310).

A Wide Range CMOS Power Amplifier with Improved Group Delay Variation and Gain Flatness for UWB Transmitters

Rohana Sapawi, Keiji Yoshida, Ramesh K. Pokharel, 2012, IEICE transactions on electronics.

A design technique for a high-speed SAR ADC using non-binary search algorithm and redundancy

Daisuke Kanemoto, Keiji Yoshida, Haruichi Kanaya, 2013, 2013 Asia-Pacific Microwave Conference Proceedings (APMC).

A design methodology for SAR ADC optimal redundancy bit

Daisuke Kanemoto, Keiji Yoshida, Ramesh K. Pokharel, 2014, IEICE Electron. Express.

A 5–9 GHz CMOS Ultra-wideband power amplifier design using load-pull

Keiji Yoshida, Ramesh K. Pokharel, Hongting Jia, 2013, 2013 IEEE 20th International Conference on Electronics, Circuits, and Systems (ICECS).

A 2.4-GHz 0.18-μm CMOS Class E single-ended switching power amplifier with a self-biased cascode

Keiji Yoshida, Ramesh K. Pokharel, Haruichi Kanaya, 2010 .

Development of a One-Sided Directional Planer Antenna with Matching Circuit

Keiji Yoshida, Ramesh K. Pokharel, Haruichi Kanaya, 2008 .

Systematic Design Methodology of a Wideband Multibit Continuous-Time Delta-Sigma Modulator

Keiji Yoshida, Ramesh K. Pokharel, Haruichi Kanaya, 2013 .

Analytical method to determine optimal out-of-band gain in multi-bit delta-sigma modulator

Keiji Yoshida, Ramesh K. Pokharel, Haruichi Kanaya, 2012, IEICE Electron. Express.

Microwave Characteristics of a Traveling-Wave Type LiNbO_3 Optical Modulator with Superconducting Electrodes (Special Issue on High-Temperature Superconducting Electronics)

Keiji Yoshida, Yutaka Kanda, Noriaki Horiguchi, 1993 .

Design and evaluation of a −117 dBc/Hz phase noise voltage‐controlled oscillator using on‐chip CPW resonator for 5 GHz‐band WLAN

Keiji Yoshida, Ramesh K. Pokharel, Haruichi Kanaya, 2010 .

Development of a rectenna for batteryless electronic paper

Daisuke Kanemoto, Keiji Yoshida, Haruichi Kanaya, 2013, 2013 IEEE International Conference of IEEE Region 10 (TENCON 2013).

A low phase noise FBAR based multiband VCO design

Keiji Yoshida, Ramesh K. Pokharel, Haruichi Kanaya, 2013, IEICE Electron. Express.

A third order delta-sigma modulator employing shared opamp technique for WCDMA on 0.18um CMOS

Daisuke Kanemoto, Keiji Yoshida, Ramesh K. Pokharel, 2011, IEICE Electron. Express.

Balun with passband characteristic for ultra-wideband (UWB) impulse radio transmitter

Keiji Yoshida, Ramesh K. Pokharel, Haruichi Kanaya, 2012, 2012 IEEE Radio and Wireless Symposium.

PAPER Special Section on Recent Progress in Microwave and Millimeter-Wave Technologies Low Phase Noise, 18kHz Frequency Tuning Step, 5GHz, 15bit Digitally Controlled Oscillator in 0.18µm CMOS Technology

Keiji Yoshida, Ramesh K. Pokharel, Abhishek Tomar, 2010 .

CPW-fed slot antenna for UWB short-range impulse radar systems

Keiji Yoshida, Haruichi Kanaya, Akira Ishikawa, 2012, IEICE Electron. Express.

A novel high-precision DAC utilizing tribonacci series

Daisuke Kanemoto, Keiji Yoshida, Ramesh K. Pokharel, 2012, IEICE Electron. Express.

A self-biasing class-E power amplifier for 5-GHz constant envelope modulation system

Daisuke Kanemoto, Keiji Yoshida, Ramesh K. Pokharel, 2013, IEICE Electron. Express.

Flicker noise reduction in RF CMOS mixer using differential active inductor

Keiji Yoshida, Ramesh K. Pokharel, Haruichi Kanaya, 2011 .

Design and Verification of On-Chip Impedance-Matching Circuit Using Transmission-Line Theory for 2.4 GHz-Band Wireless Receiver Front-End

Keiji Yoshida, Ramesh K. Pokharel, Haruichi Kanaya, 2006, IEICE Trans. Electron..

A 0.9–3.5 GHz high linearity, good efficiency CMOS broadband power amplifier using stagger tuning technique

Rohana Sapawi, Keiji Yoshida, Ramesh K. Pokharel, 2012 .

Qualification of residential land from the viewpoint of liquefaction vulnerability

Masayuki Arai, Ikuo Towhata, Keiji Yoshida, 2016 .

Ultra-wideband low noise amplifier with shunt resistive feedback in 0.18µm CMOS process

Keiji Yoshida, R. K. Pokharel, A. I. A. Galal, 2010, 2010 Topical Meeting on Silicon Monolithic Integrated Circuits in RF Systems (SiRF).

Long-term settlement estimation of very soft ground which is treated with the vacuum consolidation method: - FEM analysis for the trial embankment in “Hakuryuko” area -@@@－白竜湖地区試験盛土のFEM 解析－

Shinji Katoh, Keiji Yoshida, Hideki Ohta, 2015 .

60 GHz Millimeter-Wave CMOS Integrated On-Chip Open Loop Resonator Bandpass Filters on Patterned Ground Shields

Xin Liu, Keiji Yoshida, Ramesh K. Pokharel, 2013, IEICE Trans. Electron..

Design of power amplifier with on-chip matching circuits using CPW line impedance (K) inverters

Keiji Yoshida, Ramesh K. Pokharel, Haruichi Kanaya, 2007 .

Wide tuning range CMOS quadrature ring oscillator of best figure of merit

Keiji Yoshida, Ramesh K. Pokharel, Haruichi Kanaya, 2009, 2009 European Microwave Integrated Circuits Conference (EuMIC).

Development of 2.4GHz one-sided directional planar antenna with quarter wavelength top metal

Keiji Yoshida, Haruichi Kanaya, R. K. Pokharel, 2010, 2010 IEEE Antennas and Propagation Society International Symposium.

Illumination of AMLUX TOYOTA Building

Keiji Yoshida, Kouichi Kaihou, Keiji Anzou, 1991 .

Design of BiCMOS RFIC based on EM and SPICE co-simulators

Keiji Yoshida, Haruichi Kanaya, Li Juan Jia, 2008 .

A Wide Tuning Range CMOS Quadrature Ring Oscillator with Improved FoM for Inductorless Reconfigurable PLL

Keiji Yoshida, Ramesh K. Pokharel, Haruichi Kanaya, 2011, IEICE Trans. Electron..

Design of the low-noise LC oscillator with the digital frequency tuning based on the composite resonator

Keiji Yoshida, Ramesh K. Pokharel, Haruichi Kanaya, 2010, TENCON 2010 - 2010 IEEE Region 10 Conference.

Design and Performance of Miniaturized HTS Coplanar Waveguide Bandpass Filters with Highly Packed Meanderlines

Keiji Yoshida, Haruichi Kanaya, Yoko Koga, 2001 .

A compact low power ultra wideband impulse generator on 0.18 μM CMOS technology

Keiji Yoshida, Ramesh K. Pokharel, Haruichi Kanaya, 2011 .

A low flicker noise, highly linear, direct conversion receiver for 5GHz wireless LAN

Keiji Yoshida, Ramesh K. Pokharel, Haruichi Kanaya, 2010, 2010 IEEE Asia Pacific Conference on Circuits and Systems.

Linearization technique using bipolar transistor at 5 GHz low noise amplifier

Keiji Yoshida, Ramesh K. Pokharel, Haruichi Kanaya, 2010 .

A small die area and high linearity 10-bit capacitive three-level DAC

Daisuke Kanemoto, Keigo Oshiro, Keiji Yoshida, 2012, 2012 IEEE Asia Pacific Conference on Circuits and Systems.

A High Efficiency CMOS UWB Impulse Radio Transmitter for Low Power Applications

Keiji Yoshida, Ramesh K. Pokharel, Haruichi Kanaya, 2013 .

High efficiency, good linearity, and excellent phase linearity of 3.1-4.8 GHz CMOS UWB PA with a current-reused technique

Keiji Yoshida, Ramesh K. Pokharel, Haruichi Kanaya, 2010, IEEE Transactions on Consumer Electronics.

High efficient impedance matching circuit of power amplifier combined with antenna

Daisuke Kanemoto, Keiji Yoshida, Ramesh K. Pokharel, 2014, 2014 IEEE Asia Pacific Conference on Wireless and Mobile.

10 bit 2/5GHz dual band digitally-controlled LC-oscillator in 0.18 um CMOS Process

Keiji Yoshida, Ramesh K. Pokharel, Haruichi Kanaya, 2009, 2009 Asia Pacific Microwave Conference.

Modeling of High-Tc Superconducting Transmission Lines with nisotropic Complex Conductivity

Keiji Yoshida, Hiroshi Morita, Haruyuki Takeyoshi, 2000 .

A tri-level 50MS/s 10-bit capacitive-DAC for Bluetooth applications

Daisuke Kanemoto, Keigo Oshiro, Keiji Yoshida, 2015, The 20th Asia and South Pacific Design Automation Conference.

Digitally controlled ring oscillator using fraction-based series optimization for inductorless reconfigurable all-digital PLL

Keiji Yoshida, Ramesh K. Pokharel, Haruichi Kanaya, 2011, 2011 IEEE 11th Topical Meeting on Silicon Monolithic Integrated Circuits in RF Systems.

Design of Flat Gain and Low Noise Figure LNA for 3.1-10.2GHz Band UWB Applications in 0.18um CMOS Process

Keiji Yoshida, Ramesh K. Pokharel, Haruichi Kanaya, 2008 .

Design and performance of electrically small planar antennas with matching circuit at 2.4GHz band

Keiji Yoshida, H. Kanaya, Yuta Nakamura, 2008, 2008 Asia-Pacific Microwave Conference.

Special Issue on Superconductive Devices and Systems

Keiji Yoshida, 2000 .

Design of 5 GHz-Band Power Amplifier with On-Chip Matching Circuits Using CPW Impedance (K) Inverters

Keiji Yoshida, Ramesh K. Pokharel, Haruichi Kanaya, 2008, IEICE Trans. Electron..

A low power UWB low noise amplifier using current reused and feedback techniques

Keiji Yoshida, Ramesh K. Pokharel, Haruichi Kanaya, 2012 .

60GHz-band low loss on-chip band pass filter with patterned ground shields for millimeter wave CMOS SoC

Keiji Yoshida, Ramesh K. Pokharel, Haruichi Kanaya, 2011, 2011 IEEE MTT-S International Microwave Symposium.

A 5.9 GHz Low Power and Wide Tuning Range CMOS Current-controlled Ring Oscillator

Keiji Yoshida, Ramesh K. Pokharel, Haruichi Kanaya, 2012 .

Multiband (920 MHz/2.4 GHz/3.5 GHz/5 GHz) planar antenna on flexible substrate

Daisuke Kanemoto, Keiji Yoshida, Haruichi Kanaya, 2014 .

A high selectivity, low insertion loss 60GHz-band on-chip 4-pole band pass filter for millimeter wave CMOS SoC

Keiji Yoshida, Ramesh K. Pokharel, Haruichi Kanaya, 2011, 2011 6th European Microwave Integrated Circuit Conference.

Digitally Controlled Ring Oscillator for Multi-Standard GHz Applications

Keiji Yoshida, Ramesh K. Pokharel, Haruichi Kanaya, 2010 .

Optimal design of thrust force in vertical-type HTS bulk LRM

Keiji Yoshida, Hirokazu Matsumoto, M. Eguchi, 2005 .

Compact size high gain AoC using rectangular AMC in CMOS for 60 GHz millimeter wave applications

Keiji Yoshida, Ramesh K. Pokharel, Adel Barakat, 2013, 2013 IEEE MTT-S International Microwave Symposium Digest (MTT).

Circularly Polarized One-Sided Directional Slot Antenna With Reflector Metal for 5.8-GHz DSRC Operations

Daisuke Kanemoto, Keiji Yoshida, Haruichi Kanaya, 2014, IEEE Antennas and Wireless Propagation Letters.

Development of dual band miniaturized slot antenna with 2-stage bandpass filter

Daisuke Kanemoto, Keiji Yoshida, Ramesh K. Pokharel, 2011, 2011 IEEE International Symposium on Antennas and Propagation (APSURSI).

Electromagnetic force analysis of HTS bulk in DC-magnetic fields due to electromagnet

Keiji Yoshida, Hirokazu Matsumoto, 2002 .

Low-Phase-Noise, High Switching Speed Digitally Controlled Ring Oscillator in 0.18 µm Complementary Metal Oxide Semiconductor

Keiji Yoshida, Ramesh K. Pokharel, Haruichi Kanaya, 2011 .

Development of 900MHz band one-sided directional antenna on flexible substrate

Daisuke Kanemoto, Keiji Yoshida, Ramesh K. Pokharel, 2011, 2011 IEEE International Symposium on Antennas and Propagation (APSURSI).

Design and preparation of single-chip HTS coplanar waveguide bandpass filters

Keiji Yoshida, Haruichi Kanaya, Tetsuji Uchiyama, 1999 .

A low-glitch and small-logic-area Fibonacci Series DAC

Daisuke Kanemoto, Keiji Yoshida, Haruichi Kanaya, 2011, 2011 IEEE 54th International Midwest Symposium on Circuits and Systems (MWSCAS).

Development of circularly polarized planar slot antenna for 5.8 GHz-DSRC application

Daisuke Kanemoto, Keiji Yoshida, Haruichi Kanaya, 2013, 2013 Asia-Pacific Microwave Conference Proceedings (APMC).

3.6 GHz highly monotonic digitally controlled oscillator for all-digital phase locked loop

Keiji Yoshida, Ramesh K. Pokharel, Haruichi Kanaya, 2011, 2011 IEEE MTT-S International Microwave Symposium.