If you made any changes in Pure these will be visible here soon.

Research Output 1991 2019

Filter
Article
2019
2 Citations (Scopus)

Analysis of square-law detector for high-sensitive detection of terahertz waves

Kojima, H., Kido, D., Kanaya, H., Ishii, H., Maeda, T., Ogura, M. & Asano, T., May 7 2019, In : Journal of Applied Physics. 125, 17, 174506.

Research output: Contribution to journalArticle

Open Access
detectors
field effect transistors
slopes
high electron mobility transistors
technology transfer
Open Access
clocks
transmission lines
Clocks
Electric lines
chips
1 Citation (Scopus)

Efficiency-enhancement of 2.45-GHz energy harvesting circuit using integrated CPW-MS structure at low RF input power

Mansour, M. M. & Kanaya, H., May 1 2019, In : IEICE Transactions on Electronics. E102C, 5, p. 399-407 9 p.

Research output: Contribution to journalArticle

Coplanar waveguides
Energy harvesting
Integrated circuits
Conversion efficiency
Antenna radiation
5 Citations (Scopus)

Enhanced broadband rf differential rectifier integrated with archimedean spiral antenna for wireless energy harvesting applications

Mansour, M., Polozec, X. L. & Kanaya, H., Feb 1 2019, In : Sensors (Switzerland). 19, 3, 655.

Research output: Contribution to journalArticle

Open Access
spiral antennas
Spiral antennas
rectifiers
Energy harvesting
Dipole antennas
1 Citation (Scopus)

High-Efficient Broadband CPW RF Rectifier for Wireless Energy Harvesting

Mansour, M. M. & Kanaya, H., Apr 1 2019, In : IEEE Microwave and Wireless Components Letters. 29, 4, p. 288-290 3 p., 8671707.

Research output: Contribution to journalArticle

rectifiers
Energy harvesting
broadband
Networks (circuits)
Coplanar waveguides
2 Citations (Scopus)

Novel l-slot matching circuit integrated with circularly polarized rectenna for wireless energy harvesting

Mansour, M. M. & Kanaya, H., Jun 1 2019, In : Electronics (Switzerland). 8, 6, 653.

Research output: Contribution to journalArticle

Open Access
Energy harvesting
Integrated circuits
Antennas
Dipole antennas
Slot antennas

Radio propagation characteristics-based spoofing attack prevention on wireless connected devices

Sonoyama, M., Ono, T., Kanaya, H., Muta, O., Sarangi, S. R. & Koji, I., Jan 1 2019, In : Journal of information processing. 27, p. 322-334 13 p.

Research output: Contribution to journalArticle

Open Access
Radio transmission
Radio waves
Transceivers
Tires
Wave propagation
2018
1 Citation (Scopus)

360° Phase Shifter Design Using Dual-Branch Switching Network

Guan, C. E. & Kanaya, H., Aug 2018, In : IEEE Microwave and Wireless Components Letters. 28, 8, p. 675-677 3 p., 8382254.

Research output: Contribution to journalArticle

Phase shifters
Switching networks
Insertion losses
insertion loss
varactor diodes

A high-frequency, low-coupling 8-shaped differential inductor with patterned ground shield

Ichihashi, M. & Kanaya, H., Nov 2018, In : Microwave and Optical Technology Letters. 60, 11, p. 2704-2707 4 p.

Research output: Contribution to journalArticle

Magnetic couplings
inductors
Natural frequencies
Metals
simulation
Clocks
High Speed
Chip
Line
Phase Noise
7 Citations (Scopus)
rectifiers
octaves
broadband
bandwidth
Bandwidth

Impedance-matched planar-antenna-integrated high-efficiency push-pull power amplifier with center-tapped transformer for 5 GHz wireless communication

Kuboki, T., Sadakiyo, T., Park, W. S. & Kanaya, H., Dec 1 2018, In : Sensors and Materials. 30, 12, p. 2969-2978 10 p.

Research output: Contribution to journalArticle

push-pull amplifiers
wireless communication
power amplifiers
Power amplifiers
transformers
2017
2 Citations (Scopus)

A CMOS ultrawideband pulse generator for 3-5 GHz applications

Dong, R., Kanaya, H. & Pokharel, R., Jun 1 2017, In : IEEE Microwave and Wireless Components Letters. 27, 6, p. 584-586 3 p., 7930404.

Research output: Contribution to journalArticle

binary phase shift keying
Binary phase shift keying
Pulse generators
pulse generators
Ultra-wideband (UWB)
4 Citations (Scopus)

Impedance matching antenna-integrated high-efficiency energy harvesting circuit

Shinki, Y., Shibata, K., Mansour, M. & Kanaya, H., Aug 1 2017, In : Sensors (Switzerland). 17, 8, 1763.

Research output: Contribution to journalArticle

Miniaturization
impedance matching
Energy harvesting
Electric Impedance
Radio
1 Citation (Scopus)

Miniaturized high-band UWB array antenna

Iwai, F., Yoshitomi, K. & Kanaya, H., Jul 1 2017, In : Microwave and Optical Technology Letters. 59, 7, p. 1651-1655 5 p.

Research output: Contribution to journalArticle

antenna arrays
Antenna arrays
antennas
Antennas
broadband
2016
1 Citation (Scopus)

A-193 (dBc/Hz) FoM and -126 (dBc/Hz) phase noise octagonal ring oscillator using pulse injection technique

Yousef, K., Jia, H., Allam, A., Pokharel, R., Abdel-Rahman, A. & Kanaya, H., Jul 1 2016, In : Microwave and Optical Technology Letters. 58, 7, p. 1760-1762 3 p.

Research output: Contribution to journalArticle

Pulse generators
Phase noise
figure of merit
oscillators
injection

Derivation of the optimum distance between periodically spaced vias for leakage suppression at S-band

Eu Guan, C., Yoshitomi, K. & Kanaya, H., May 1 2016, In : Microwave and Optical Technology Letters. 58, 5, p. 1257-1260 4 p.

Research output: Contribution to journalArticle

S band
antenna arrays
Antenna feeders
Antenna arrays
Coplanar waveguides
2 Citations (Scopus)

High-efficiency CMOS push-pull power amplifier with multilayer center-tapped transformer

Nakamura, S., Kanemoto, D., Sadakiyo, T. & Kanaya, H., May 1 2016, In : IEEJ Transactions on Electrical and Electronic Engineering. 11, 3, p. 384-386 3 p.

Research output: Contribution to journalArticle

Power amplifiers
Multilayers
Transistors
Electromagnetic fields
Transmitters
2015
14 Citations (Scopus)

A circularly polarized planar antenna on flexible substrate for ultra-wideband high-band applications

Fujita, K., Yoshitomi, K., Yoshida, K. & Kanaya, H., Sep 1 2015, In : AEU - International Journal of Electronics and Communications. 69, 9, p. 1381-1386 6 p.

Research output: Contribution to journalArticle

Ultra-wideband (UWB)
Slot antennas
Antennas
Substrates
Bandwidth
2014
2 Citations (Scopus)

A 10-bit 50MS/s 350 μw small die area capacitive digital-to-analog converter for bluetooth applications

Kanemoto, D., Oshiro, K., Yoshida, K., Pokharel, R. & Kanaya, H., Jan 1 2014, In : IEEJ Transactions on Electronics, Information and Systems. 134, 2, p. 328-329 2 p.

Research output: Contribution to journalArticle

Bluetooth
Digital to analog conversion
Capacitors
Electric potential
Energy dissipation
12 Citations (Scopus)

Circularly polarized one-sided directional slot antenna with reflector metal for 5.8-GHz DSRC operations

Ijiguchi, T., Kanemoto, D., Yoshitomi, K., Yoshida, K., Ishikawa, A., Fukagawa, S., Kodama, N., Tahira, A. & Kanaya, H., Jan 1 2014, In : IEEE Antennas and Wireless Propagation Letters. 13, p. 778-781 4 p., 6782421.

Research output: Contribution to journalArticle

Dedicated short range communications
Slot antennas
Antennas
Metals
Substrates
3 Citations (Scopus)

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

Fujita, K., Kanemoto, D., Yoshitomi, K., Yoshida, K. & Kanaya, H., Jan 1 2014, In : Microwave and Optical Technology Letters. 56, 11, p. 2526-2530 5 p.

Research output: Contribution to journalArticle

antennas
Antennas
Substrates
slots
impedance
2013

60 GHz millimeter-wave CMOS integrated on-chip open loop resonator bandpass filters on patterned ground shields

Pokharel, R., Liu, X., Mat, D. A. A., Dong, R., Kanaya, H. & Yoshida, K., Feb 2013, In : IEICE Transactions on Electronics. E96-C, 2, p. 270-276 7 p.

Research output: Contribution to journalArticle

Bandpass filters
Millimeter waves
Resonators
Insertion losses
Bandwidth

A highly attenuative CMOS LNA at 5-6 GHz using negative GM circuit for UWB applications

Koirala, N., Anand, A., Pokharel, R., Kanaya, H. & Yoshida, K., Apr 1 2013, In : Microwave and Optical Technology Letters. 55, 4, p. 894-899 6 p.

Research output: Contribution to journalArticle

Low noise amplifiers
Ultra-wideband (UWB)
low noise
CMOS
amplifiers
10 Citations (Scopus)

CMOS ultra-wideband low noise amplifier design

Yousef, K., Jia, H., Pokharel, R., Allam, A., Ragab, M., Kanaya, H. & Yoshida, K., May 27 2013, In : International Journal of Microwave Science and Technology. 328406.

Research output: Contribution to journalArticle

amplifier design
Broadband amplifiers
Low noise amplifiers
Ultra-wideband (UWB)
low noise
56 Citations (Scopus)

Energy harvesting circuit on a one-sided directional flexible antenna

Kanaya, H., Tsukamaoto, S., Hirabaru, T., Kanemoto, D., Pokharel, R. & Yoshida, K., Feb 28 2013, In : IEEE Microwave and Wireless Components Letters. 23, 3, p. 164-166 3 p., 6468126.

Research output: Contribution to journalArticle

Energy harvesting
antennas
Antennas
Networks (circuits)
boosters

Low phase noise 14-bit digitally controlled CMOS quadrature ring oscillator

Pokharel, R., Nugroho, P., Anand, A., Tomar, A., Kanaya, H. & Yoshida, K., Feb 2013, In : IEICE Transactions on Electronics. E96-C, 2, p. 262-269 8 p.

Research output: Contribution to journalArticle

Phase noise
Tuning
Transistors
Noise abatement
Energy dissipation

Sixty-GHz on-chip bandpass filter designed with multiple split ring resonators

Mat, D. A. A., Pokharel, R., Sapawi, R., Kanaya, H. & Yoshida, K., May 1 2013, In : Microwave and Optical Technology Letters. 55, 5, p. 1182-1185 4 p.

Research output: Contribution to journalArticle

Bandpass filters
bandpass filters
Resonators
resonators
chips
1 Citation (Scopus)

Systematic design methodology of a wideband multibit continuous-time delta-sigma modulator

Anand, A., Koirala, N., Pokharel, R., Kanaya, H. & Yoshida, K., Apr 3 2013, In : International Journal of Microwave Science and Technology. 275289.

Research output: Contribution to journalArticle

Modulators
modulators
methodology
broadband
Operational amplifiers
2012
2 Citations (Scopus)

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

Sapawi, R., Pokharel, R., Awang Mat, D. A., Kanaya, H. & Yoshida, K., Dec 1 2012, In : Microwave and Optical Technology Letters. 54, 12, p. 2881-2884 4 p.

Research output: Contribution to journalArticle

broadband amplifiers
Broadband amplifiers
power amplifiers
Power amplifiers
linearity
2 Citations (Scopus)

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

Galal, A. I. A., Pokharel, R., Kanaya, H. & Yoshida, K., Feb 1 2012, In : Microwave and Optical Technology Letters. 54, 2, p. 471-474 4 p.

Research output: Contribution to journalArticle

current amplifiers
Broadband amplifiers
Low noise amplifiers
Ultra-wideband (UWB)
low noise

A novel high-precision DAC utilizing tribonacci series

Hokazono, K., Kanemoto, D., Kanaya, H., Pokharel, R. & Yoshida, K., Mar 25 2012, In : IEICE Electronics Express. 9, 6, p. 515-521 7 p.

Research output: Contribution to journalArticle

digital to analog converters
Digital to analog conversion
Logic gates
logic
CMOS
3 Citations (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., Jan 1 2012, In : IEICE Transactions on Electronics. E95-C, 7, p. 1182-1188 7 p.

Research output: Contribution to journalArticle

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

Development of a highly efficient wind turbine with diffuser

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

Research output: Contribution to journalArticle

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., Jun 1 2012, In : Microwave and Optical Technology Letters. 54, 6, p. 1479-1483 5 p.

Research output: Contribution to journalArticle

Phase noise
quadratures
CMOS
oscillators
output
12 Citations (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., Jan 1 2012, In : AEU - International Journal of Electronics and Communications. 66, 1, p. 12-17 6 p.

Research output: Contribution to journalArticle

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

High-Q SWCPL for CMOS millimeter-wave technology

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

Research output: Contribution to journalArticle

Wave effects
Coplanar waveguides
Silicon
Dielectric losses
Metallizing
11 Citations (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., Apr 1 2012, In : Microwave and Optical Technology Letters. 54, 4, p. 923-925 3 p.

Research output: Contribution to journalArticle

Mixer circuits
linearity
CMOS
Derivatives
degeneration
27 Citations (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., Jan 1 2012, In : IEEE Microwave and Wireless Components Letters. 22, 1, p. 41-43 3 p., 6108314.

Research output: Contribution to journalArticle

Group delay
power amplifiers
Power amplifiers
Ultra-wideband (UWB)
CMOS
2011

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

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

Research output: Contribution to journalArticle

impulse generators
Ultra-wideband (UWB)
CMOS
broadband
binary phase shift keying
6 Citations (Scopus)

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

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

Research output: Contribution to journalArticle

flicker
local area networks
inductors
Local area networks
Tuning
4 Citations (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., Aug 10 2011, In : IEICE Electronics Express. 8, 15, p. 1204-1209 6 p.

Research output: Contribution to journalArticle

Operational amplifiers
Modulators
modulators
CMOS
integrators
2 Citations (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., Oct 2011, In : IEICE Transactions on Electronics. E94-C, 10, p. 1524-1532 9 p.

Research output: Contribution to journalArticle

Phase locked loops
Tuning
Phase noise
Topology
Electric potential
4 Citations (Scopus)

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

Kanaya, H., Nakamura, Y., Pokharel, R., Yoshida, K. & Matsukuma, H., Feb 1 2011, In : AEU - International Journal of Electronics and Communications. 65, 2, p. 148-153 6 p.

Research output: Contribution to journalArticle

Electric lines
Antennas
Networks (circuits)
Scattering parameters
Coplanar waveguides
1 Citation (Scopus)

Flicker noise reduction in RF CMOS mixer using differential active inductor

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

Research output: Contribution to journalArticle

Mixer circuits
flicker
inductors
Field effect transistors
Noise abatement
3 Citations (Scopus)

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

Tomar, A., Lingala, S., Pokharel, R. K., Kanaya, H. & Yoshida, K., Apr 1 2011, In : Japanese journal of applied physics. 50, 4 PART 2, 04DE10.

Research output: Contribution to journalArticle

Phase noise
CMOS
oscillators
rings
Transistors
2010
14 Citations (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., Sep 1 2010, In : AEU - International Journal of Electronics and Communications. 64, 9, p. 813-818 6 p.

Research output: Contribution to journalArticle

Power amplifiers
Wireless local area networks (WLAN)
Topology
34 Citations (Scopus)

An excellent gain flatness 3.0-7.0 GHz CMOS PA for UWB applications

Murad, S. A. Z., Pokharel, R., Galal, A. I. A., Sapawi, R., Kanaya, H. & Yoshida, K., Sep 1 2010, In : IEEE Microwave and Wireless Components Letters. 20, 9, p. 510-512 3 p., 5504002.

Research output: Contribution to journalArticle

flatness
power amplifiers
Power amplifiers
Ultra-wideband (UWB)
CMOS
voltage controlled oscillators
Variable frequency oscillators
Phase noise
Wireless local area networks (WLAN)
Resonators
22 Citations (Scopus)

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

Murad, S. A. Z., Pokharel, R., Sapawi, R., Kanaya, H. & Yoshida, K., Aug 1 2010, In : IEEE Transactions on Consumer Electronics. 56, 3, p. 1241-1246 6 p., 5606253.

Research output: Contribution to journalArticle

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