Pureに変更を加えた場合、すぐここに表示されます。

研究成果 1991 2019

2012
3 引用 (Scopus)

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

Oshiro, K., Kanemoto, D., Kanaya, H., Pokharel, R. & Yoshida, K., 2012, 2012 IEEE Asia Pacific Conference on Circuits and Systems, APCCAS 2012. p. 164-167 4 p. 6418997

研究成果: 著書/レポートタイプへの貢献会議での発言

Digital to analog conversion
Networks (circuits)
Electric potential
3 引用 (Scopus)

A wide range CMOS power amplifier with improved group delay variation and gain flatness for UWB transmitters

Sapawi, R., Pokharel, R., Kanaya, H. & Yoshida, K., 1 1 2012, : : IEICE Transactions on Electronics. E95-C, 7, p. 1182-1188 7 p.

研究成果: ジャーナルへの寄稿記事

Group delay
Power amplifiers
Ultra-wideband (UWB)
Transmitters
Topology
1 引用 (Scopus)

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

Dong, R., Pokharel, R., Kanaya, H. & Yoshida, K., 5 11 2012, RWW 2012 - Proceedings: IEEE Radio and Wireless Symposium, RWS 2012. p. 323-326 4 p. 6175338

研究成果: 著書/レポートタイプへの貢献会議での発言

Radio transmitters
Ultra-wideband (UWB)
Capacitors
Power spectral density
Transmitters
4 引用 (Scopus)

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

Yang, L., Tammam, E., Yoshitomi, K., Ijiguchi, S., Kanaya, H., Yoshida, K., Ishikawa, A., Fukagawa, S., Kodama, N. & Tahira, A., 11 19 2012, : : IEICE Electronics Express. 9, 20, p. 1604-1610 7 p.

研究成果: ジャーナルへの寄稿レター

slot antennas
Slot antennas
Coplanar waveguides
Antenna feeders
Radar systems
Information science
Electrical engineering
Electronic equipment
4 引用 (Scopus)

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

Tammam, E., Yang, L., Yoshitomi, K., Allam, A., Ragab, M., Kanaya, H. & Yoshida, K., 11 19 2012, : : IEICE Electronics Express. 9, 16, p. 1304-1309 6 p.

研究成果: ジャーナルへの寄稿レター

Ultra-wideband (UWB)
rejection
antennas
Antennas
broadband
1 引用 (Scopus)

Development of 2.4GHz one-sided directional slot antenna with 2-stage bandpass filter

Kanaya, H., Kato, M., Kanemoto, D., Yoshida, K., Pokharel, R. & Yoshitomi, K., 12 10 2012, 2012 IEEE International Symposiumon Antennas and Propagation, APSURSI 2012 - Proceedings. 6348858

研究成果: 著書/レポートタイプへの貢献会議での発言

Slot antennas
Bandpass filters
Antennas
Electromagnetic fields
Simulators

Development of a highly efficient wind turbine with diffuser

Kanaya, H., 1 1 2012, : : Journal of the Institute of Electrical Engineers of Japan. 132, 9, p. 602-605 4 p.

研究成果: ジャーナルへの寄稿記事

Wind turbines

Development of low phase noise digitally controlled CMOS ring oscillator with quadrature outputs

Nugroho, P., Pokharel, R., Anand, A., Tomar, A., Kanaya, H. & Yoshida, K., 6 1 2012, : : Microwave and Optical Technology Letters. 54, 6, p. 1479-1483 5 p.

研究成果: ジャーナルへの寄稿記事

Phase noise
quadratures
CMOS
oscillators
output

Feedforward charge injection technique in a continuous time delta-sigma modulator

Anand, A., Kanemoto, D., Fahmy, G. A., Pokharel, R., Kanaya, H. & Yoshida, K., 2012, IEEE TENCON 2012: Sustainable Development Through Humanitarian Technology. 6412256

研究成果: 著書/レポートタイプへの貢献会議での発言

Charge injection
Modulators
Electric power utilization
Operational amplifiers
Electric potential
12 引用 (Scopus)

High linearity technique for ultra-wideband low noise amplifier in 0.18 μm CMOS technology

Galal, A. I. A., Pokharel, R., Kanaya, H. & Yoshida, K., 1 1 2012, : : AEU - International Journal of Electronics and Communications. 66, 1, p. 12-17 6 p.

研究成果: ジャーナルへの寄稿記事

Broadband amplifiers
Low noise amplifiers
Ultra-wideband (UWB)
Noise figure
Linearization
1 引用 (Scopus)

High-Q SWCPL for CMOS millimeter-wave technology

Mat, D. A. A., Pokharel, R., Sapawi, R., Kanaya, H. & Yoshida, K., 8 24 2012, : : IEICE Electronics Express. 9, 15, p. 1284-1289 6 p.

研究成果: ジャーナルへの寄稿記事

Wave effects
Coplanar waveguides
Silicon
Dielectric losses
Metallizing

Improving linearity of a 5.2 GHz low power mixer in 0.18μm CMOS process by using Derivative Superposition method

Masumoto, T., Kanemoto, D., Kanaya, H., Pokharel, R. & Yoshida, K., 2012, 2012 Asia-Pacific Microwave Conference, APMC 2012 - Proceedings. p. 157-159 3 p. 6421531

研究成果: 著書/レポートタイプへの貢献会議での発言

Electric power utilization
Derivatives
11 引用 (Scopus)

Linearity improvement of 5.2-GHz CMOS up-conversion mixer for wireless applications

Murad, S. A. Z., Shahimin, M. M., Pokharel, R., Kanaya, H. & Yoshida, K., 4 1 2012, : : Microwave and Optical Technology Letters. 54, 4, p. 923-925 3 p.

研究成果: ジャーナルへの寄稿記事

Mixer circuits
linearity
CMOS
Derivatives
degeneration
27 引用 (Scopus)

Low group delay 3.1-10.6 GHz CMOS power amplifier for UWB applications

Sapawi, R., Pokharel, R., Murad, S. A. Z., Anand, A., Koirala, N., Kanaya, H. & Yoshida, K., 1 1 2012, : : IEEE Microwave and Wireless Components Letters. 22, 1, p. 41-43 3 p., 6108314.

研究成果: ジャーナルへの寄稿記事

Group delay
power amplifiers
Power amplifiers
Ultra-wideband (UWB)
CMOS
4 引用 (Scopus)

Miniaturization of a UWB antenna with dual band-notched at WLAN/WiMAX frequency bands

Tammam, E., Yoshitomi, K., Allam, A., El-Sayed, M., Kanaya, H. & Yoshida, K., 12 1 2012, ICEDSA 2012 - IEEE International Conference on Electronics Design, Systems and Applications. p. 115-120 6 p. 6507778. (International Conference on Electronic Devices, Systems, and Applications).

研究成果: 著書/レポートタイプへの貢献会議での発言

Wireless local area networks (WLAN)
Ultra-wideband (UWB)
Frequency bands
Antennas
Wimax
2011
3 引用 (Scopus)

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

Pokharel, R., Tomar, A., Kanaya, H. & Yoshida, K., 9 7 2011, 2011 IEEE MTT-S International Microwave Symposium, IMS 2011. 5972617. (IEEE MTT-S International Microwave Symposium Digest).

研究成果: 著書/レポートタイプへの貢献会議での発言

Phase locked loops
Tuning
nonlinearity
tuning
oscillators
17 引用 (Scopus)

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

Pokharel, R., Liu, X., Dong, R., Dayang, A. B. A., Kanaya, H. & Yoshida, K., 2011, 2011 IEEE MTT-S International Microwave Symposium, IMS 2011. 5972789

研究成果: 著書/レポートタイプへの貢献会議での発言

systems-on-a-chip
Bandpass filters
bandpass filters
Millimeter waves
millimeter waves
5 引用 (Scopus)

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

Mat, D. A. A., Pokharel, R., Sapawi, R., Kanaya, H. & Yoshida, K., 2011, Asia-Pacific Microwave Conference Proceedings, APMC 2011. p. 884-887 4 p. 6173893

研究成果: 著書/レポートタイプへの貢献会議での発言

Metals
Substrates
13 引用 (Scopus)

A 3.1-6.0 GHz CMOS UWB power amplifier with good linearity and group delay variation

Sapawi, R., Pokharel, R., Mat, D. A. A., Kanaya, H. & Yoshida, K., 2011, Asia-Pacific Microwave Conference Proceedings, APMC 2011. p. 9-12 4 p. 6173672

研究成果: 著書/レポートタイプへの貢献会議での発言

Broadband amplifiers
Group delay
Power amplifiers
Ultra-wideband (UWB)
Feedback
7 引用 (Scopus)

A 6-10.6 GHz CMOS PA with common-gate as an input stage for UWB transmitters

Murad, S. A. Z., Shahimim, M. M., Pokharel, R., Kanaya, H. & Yoshida, K., 12 1 2011, TENCON 2011 - 2011 IEEE Region 10 Conference: Trends and Development in Converging Technology Towards 2020. p. 607-610 4 p. 6129177. (IEEE Region 10 Annual International Conference, Proceedings/TENCON).

研究成果: 著書/レポートタイプへの貢献会議での発言

Power amplifiers
Ultra-wideband (UWB)
Transmitters
Electric power utilization
Broadband amplifiers

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

Dong, R., Pokharel, R., Kanaya, H. & Yoshida, K., 5 1 2011, : : Microwave and Optical Technology Letters. 53, 5, p. 1128-1131 4 p.

研究成果: ジャーナルへの寄稿記事

impulse generators
Ultra-wideband (UWB)
CMOS
broadband
binary phase shift keying
4 引用 (Scopus)

A fully integrated CMOS up-conversion mixer with input active balun for wireless applications

Murad, S. A. Z., Shahimin, M. M., Pokharel, R., Kanaya, H. & Yoshida, K., 2011, 2011 IEEE Regional Symposium on Micro and Nanoelectronics, RSM 2011 - Programme and Abstracts. p. 112-116 5 p. 6088304

研究成果: 著書/レポートタイプへの貢献会議での発言

Mixer circuits
Derivatives
5 引用 (Scopus)

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

Pokharel, R., Liu, X., Dong, R., Dayang, A. B. A., Kanaya, H. & Yoshida, K., 2011, European Microwave Week 2011: "Wave to the Future", EuMW 2011, Conference Proceedings - 6th European Microwave Integrated Circuit Conference, EuMIC 2011. p. 660-663 4 p. 6102823

研究成果: 著書/レポートタイプへの貢献会議での発言

Insertion losses
Bandpass filters
Millimeter waves
Resonators
Poles
4 引用 (Scopus)

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

Pokharel, R., Liu, X., Dong, R., Dayang, A. B. A., Kanaya, H. & Yoshida, K., 2011, European Microwave Week 2011: "Wave to the Future", EuMW 2011, Conference Proceedings - 41st European Microwave Conference, EuMC 2011. p. 1221-1224 4 p. 6101788

研究成果: 著書/レポートタイプへの貢献会議での発言

Insertion losses
Bandpass filters
Millimeter waves
Resonators
Poles
6 引用 (Scopus)

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

Abdelghany, M. A., Pokharel, R., Kanaya, H. & Yoshida, K., 2 1 2011, : : Microelectronics Journal. 42, 2, p. 283-290 8 p.

研究成果: ジャーナルへの寄稿記事

flicker
local area networks
inductors
Local area networks
Tuning
5 引用 (Scopus)

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

Hokazono, K., Kanemoto, D., Pokharel, R., Tomar, A., Kanaya, H. & Yoshida, K., 10 13 2011, 54th IEEE International Midwest Symposium on Circuits and Systems, MWSCAS 2011. 6026342. (Midwest Symposium on Circuits and Systems).

研究成果: 著書/レポートタイプへの貢献会議での発言

Digital to analog conversion
Logic gates
4 引用 (Scopus)

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

Fahmy, G., Kanemoto, D., Kanaya, H., Yoshida, K., Pokharel, R. & Anand, A., 8 10 2011, : : IEICE Electronics Express. 8, 15, p. 1204-1209 6 p.

研究成果: ジャーナルへの寄稿記事

Operational amplifiers
Modulators
modulators
CMOS
integrators
2 引用 (Scopus)

A wide tuning range CMOS quadrature ring oscillator with improved FoM for inductorless reconfigurable PLL

Pokharel, R., Lingala, S., Anand, A., Nugroho, P., Tomar, A., Kanaya, H. & Yoshida, K., 10 2011, : : IEICE Transactions on Electronics. E94-C, 10, p. 1524-1532 9 p.

研究成果: ジャーナルへの寄稿記事

Phase locked loops
Tuning
Phase noise
Topology
Electric potential
2 引用 (Scopus)

Design of a Low Noise Amplifier with integrated notch filter for interference rejection in ultra-wideband systems

Koirala, N., Pokharel, R., Galal, A. I. A., Kanaya, H. & Yoshida, K., 6 16 2011, 2011 China-Japan Joint Microwave Conference Proceedings, CJMW 2011. p. 409-412 4 p. 5774018

研究成果: 著書/レポートタイプへの貢献会議での発言

Radio interference
Notch filters
Low noise amplifiers
Ultra-wideband (UWB)
Circuit resonance

Development of 13 bit digitally controlled oscillator using fibonacci sequence in 0.18 um CMOS process

Ishihara, M., Pokharel, R., Tomar, A., Kanemoto, D., Kanaya, H. & Yoshida, K., 12 1 2011, Asia-Pacific Microwave Conference Proceedings, APMC 2011. p. 1634-1637 4 p. 6174080. (Asia-Pacific Microwave Conference Proceedings, APMC).

研究成果: 著書/レポートタイプへの貢献会議での発言

Electric power utilization
Capacitors
Binary sequences
Phase noise
Tuning
5 引用 (Scopus)

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

Hirabaru, T., Kanaya, H., Kanemoto, D., Yoshida, K., Pokharel, R. & Yoshitomi, K., 11 1 2011, 2011 IEEE International Symposium on Antennas and Propagation - Proceedings. p. 1008-1011 4 p. 5996449

研究成果: 著書/レポートタイプへの貢献会議での発言

Antennas
Slot antennas
Substrates
Metals
Radio frequency identification (RFID)
6 引用 (Scopus)

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

Kanaya, H., Hayakawa, K., Nagata, Y., Kanemoto, D., Yoshida, K., Pokharel, R., Yoshitomi, K., Ishikawa, A., Fukagawa, S. & Tahira, A., 11 1 2011, 2011 IEEE International Symposium on Antennas and Propagation - Proceedings. p. 2761-2764 4 p. 5997098

研究成果: 著書/レポートタイプへの貢献会議での発言

Slot antennas
Bandpass filters
Antennas
Networks (circuits)
Printed circuit boards
4 引用 (Scopus)
Electric lines
Antennas
Networks (circuits)
Scattering parameters
Coplanar waveguides

Development of low phase noise quadrature output digitally controlled CMOS ring oscillator

Nugroho, P., Pokharel, R., Anand, A., Tomar, A., Kanaya, H. & Yoshida, K., 2011, Asia-Pacific Microwave Conference Proceedings, APMC 2011. p. 255-258 4 p. 6173734

研究成果: 著書/レポートタイプへの貢献会議での発言

Phase noise
Tuning
Electric potential
7 引用 (Scopus)

Development of one-sided directional printed slot antenna for high-band UWB systems

Ijiguchi, S., Kanaya, H., Kanemoto, D., Yoshida, K., Pokharel, R., Yoshitomi, K., Ishikawa, A., Fukagawa, S. & Tahira, A., 11 1 2011, 2011 IEEE International Symposium on Antennas and Propagation - Proceedings. p. 1474-1477 4 p. 5996573. (IEEE Antennas and Propagation Society, AP-S International Symposium (Digest)).

研究成果: 著書/レポートタイプへの貢献会議での発言

Slot antennas
Microstrip antennas
Antennas
Substrates
Radiation
2 引用 (Scopus)

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

Pokharel, R., Hamada, S., Tomar, A., Lingala, S., Nugroho, P., Kanaya, H. & Yoshida, K., 3 25 2011, 2011 IEEE 11th Topical Meeting on Silicon Monolithic Integrated Circuits in RF Systems, SiRF 2011 - Digest of Papers. p. 69-72 4 p. 5719321

研究成果: 著書/レポートタイプへの貢献会議での発言

Phase locked loops
Phase noise
Electric power utilization
Tuning
Transistors
1 引用 (Scopus)

Flicker noise reduction in RF CMOS mixer using differential active inductor

Abdelghany, M. A., Pokharel, R., Kanaya, H. & Yoshida, K., 11 1 2011, : : Microwave and Optical Technology Letters. 53, 11, p. 2553-2556 4 p.

研究成果: ジャーナルへの寄稿記事

Mixer circuits
flicker
inductors
Field effect transistors
Noise abatement
5 引用 (Scopus)

Low-loss 60 GHz patterned ground shield CPW transmission line

Mat, D. A. A., Pokharel, R., Sapawi, R., Kanaya, H. & Yoshida, K., 12 1 2011, TENCON 2011 - 2011 IEEE Region 10 Conference: Trends and Development in Converging Technology Towards 2020. p. 1118-1121 4 p. 6129285

研究成果: 著書/レポートタイプへの貢献会議での発言

Antenna grounds
Coplanar waveguides
Electric lines
Slow wave structures
Silicon
3 引用 (Scopus)

Low-phase-noise, high switching speed digitally controlled ring oscillator in 0.18μm complementary metal oxide semiconductor

Tomar, A., Lingala, S., Pokharel, R., Kanaya, H. & Yoshida, K., 4 2011, : : Japanese Journal of Applied Physics. 50, 4 PART 2, 04DE10.

研究成果: ジャーナルへの寄稿記事

Phase noise
CMOS
oscillators
rings
Transistors
4 引用 (Scopus)

Low power, low group delay MB-OFDM UWB CMOS power amplifier using current-reused technique

Sapawi, R., Pokharel, R., Murad, S. A. Z., Mat, D. A. A., Kanaya, H. & Yoshida, K., 2011, TENCON 2011 - 2011 IEEE Region 10 Conference: Trends and Development in Converging Technology Towards 2020. p. 788-791 4 p. 6129218

研究成果: 著書/レポートタイプへの貢献会議での発言

Group delay
Power amplifiers
Ultra-wideband (UWB)
Orthogonal frequency division multiplexing
Broadband amplifiers
10 引用 (Scopus)

Low-voltage low-power combined LNA-single gate mixer for 5GHz wireless systems

Abdelghany, M. A., Pokharel, R., Kanaya, H. & Yoshida, K., 2011, 2011 IEEE Radio Frequency Integrated Circuits Symposium, RFIC 2011 - Digest of Papers. 5940698

研究成果: 著書/レポートタイプへの貢献会議での発言

Mixer circuits
Low noise amplifiers
Electric potential
Noise figure
Power amplifiers
1 引用 (Scopus)

Ultra-wideband bandpass filter with notch and upper-band suppression

Kuwamoto, H., Dong, R., Kanemoto, D., Pokharel, R., Kanaya, H. & Yoshida, K., 12 1 2011, IET International Communication Conference on Wireless Mobile and Computing, CCWMC 2011. 589 CP 版 p. 211-215 5 p. (IET Conference Publications; 巻数 2011, 番号 589 CP).

研究成果: 著書/レポートタイプへの貢献会議での発言

Bandpass filters
Ultra-wideband (UWB)
Resonators
Simulators
Bandwidth
2010
9 引用 (Scopus)

1-5GHz wideband low noise amplifier using active inductor

Galal, A. I. A., Pokharel, R., Kanaya, H. & Yoshida, K., 2010, 2010 IEEE International Conference on Ultra-Wideband, ICUWB2010 - Proceedings. 巻 1. p. 193-196 4 p. 5614455

研究成果: 著書/レポートタイプへの貢献会議での発言

Broadband amplifiers
Low noise amplifiers
Noise figure
Ultra-wideband (UWB)
Feedback
7 引用 (Scopus)

3-7 GHz low power wide-band common gate low noise amplifier in 0.18μm CMOS process

Galal, A. I. A., Pokharel, R., Kanaya, H. & Yoshida, K., 2010, 2010 Asia-Pacific Microwave Conference Proceedings, APMC 2010. p. 342-345 4 p. 5728714

研究成果: 著書/レポートタイプへの貢献会議での発言

Low noise amplifiers
Broadband amplifiers
Noise figure
Ultra-wideband (UWB)
Electric potential
8 引用 (Scopus)

A 1.2V 246μW CMOS latched comparator with neutralization technique for reducing Kickback Noise

Fahmy, G. A., Pokharel, R., Kanaya, H. & Yoshida, K., 2010, TENCON 2010 - 2010 IEEE Region 10 Conference. p. 1162-1165 4 p. 5686392

研究成果: 著書/レポートタイプへの貢献会議での発言

10 引用 (Scopus)

A 2.4 GHz 0.18-μm CMOS class E single-ended power amplifier without spiral inductors

Murad, S. A. Z., Pokharel, R., Kanaya, H. & Yoshida, K., 2010, 2010 10th Topical Meeting on Silicon Monolithic Integrated Circuits in RF Systems, SiRF 2010 - Digest of Papers. p. 25-28 4 p. 5422842

研究成果: 著書/レポートタイプへの貢献会議での発言

Power amplifiers
Topology
11 引用 (Scopus)

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

Zainol Murad, S. A., Pokharel, R., Kanaya, H., Yoshida, K. & Nizhnik, O., 9 1 2010, : : AEU - International Journal of Electronics and Communications. 64, 9, p. 813-818 6 p.

研究成果: ジャーナルへの寄稿記事

Power amplifiers
Wireless local area networks (WLAN)
Topology
9 引用 (Scopus)

A 3.0-5.0 GHz high linearity and low power CMOS up-conversion mixer for UWB applications

Murad, S. A. Z., Pokharel, R., Kanaya, H. & Yoshida, K., 1 1 2010, 2010 IEEE International Conference of Electron Devices and Solid-State Circuits, EDSSC 2010. IEEE Computer Society, 5713741. (2010 IEEE International Conference of Electron Devices and Solid-State Circuits, EDSSC 2010).

研究成果: 著書/レポートタイプへの貢献会議での発言

Ultra-wideband (UWB)
Capacitors
Transconductance

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

Abdelghany, M. A., Pokharel, R., Kanaya, H. & Yoshida, K., 2010, Proceedings of the 2010 Asia Pacific Conference on Circuit and System, APCCAS 2010. p. 68-71 4 p. 5775025

研究成果: 著書/レポートタイプへの貢献会議での発言

Mixer circuits
Local area networks
Electric power utilization
Tuning
Derivatives