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 2003 2019

フィルター
会議での発言
2019

45% RF-to-DC Conversion Efficiency Wireless Power Transfer System Through Biological Tissues Using Complex Conjugate Impedance Matching Taking Account of Tissue's Properties

Chalise, S., Nakao, M., Tahar, F., Barakat, A., Yoshitomi, K. & Pokharel, R., 6 1 2019, 2019 IEEE MTT-S International Microwave Symposium, IMS 2019. Institute of Electrical and Electronics Engineers Inc., p. 1419-1422 4 p. 8700821. (IEEE MTT-S International Microwave Symposium Digest; 巻数 2019-June).

研究成果: 著書/レポートタイプへの貢献会議での発言

impedance matching
chickens
Conversion efficiency
direct current
Tissue

70% Improvement in Q-factor of spiral inductor and its application in switched K-band VCO using 0.18 um CMOS technology

Mansour, I., Mansour, M., Aboualalaa, M., Allam, A., Abdel-Rahman, A. B., Abo-Zahhad, M. & Pokharel, R. K., 1 16 2019, 2018 Asia-Pacific Microwave Conference, APMC 2018 - Proceedings. Institute of Electrical and Electronics Engineers Inc., p. 1133-1135 3 p. 8617138. (Asia-Pacific Microwave Conference Proceedings, APMC; 巻数 2018-November).

研究成果: 著書/レポートタイプへの貢献会議での発言

Variable frequency oscillators
Tuning
Phase noise
Resonators
Switched filters
1 引用 (Scopus)

Analysis and application of dual series resonances for low phase noise K-band VCO design in 0.18-μm CMOS technology

Jahan, N., Baichuan, C., Barakat, A. & Pokharel, R., 1 1 2019, 2019 IEEE International Symposium on Circuits and Systems, ISCAS 2019 - Proceedings. Institute of Electrical and Electronics Engineers Inc., 8702264. (Proceedings - IEEE International Symposium on Circuits and Systems; 巻数 2019-May).

研究成果: 著書/レポートタイプへの貢献会議での発言

Variable frequency oscillators
Phase noise
Strip telecommunication lines
Circuit resonance
Defected ground structures
1 引用 (Scopus)

Compact Dual-Band Wireless Power Transfer Using Overlapped Single Loop Defected Ground Structure

Tahar, F., Chalise, S., Yoshitomi, K., Barakat, A. & Pokharel, R., 2 11 2019, 2018 IEEE Wireless Power Transfer Conference, WPTC 2018. Institute of Electrical and Electronics Engineers Inc., 8639281. (2018 IEEE Wireless Power Transfer Conference, WPTC 2018).

研究成果: 著書/レポートタイプへの貢献会議での発言

Defected ground structures
Data transfer
Natural frequencies

Design of multi-layers DGS resonator for phase noise improvement of K-Band VCOs in 0.18 µm CMOS technology

Mansour, I., Aboualalaa, M., Jahan, N., Barakat, A., Pokharel, R., Allam, A., Abdel-Rahman, A. B. & Abo-Zahhad, M., 1 22 2019, 2018 IEEE 61st International Midwest Symposium on Circuits and Systems, MWSCAS 2018. Institute of Electrical and Electronics Engineers Inc., p. 178-181 4 p. 8623874. (Midwest Symposium on Circuits and Systems; 巻数 2018-August).

研究成果: 著書/レポートタイプへの貢献会議での発言

Variable frequency oscillators
Phase noise
Resonators
Tuning

Dual-Band Defected Ground Structure Resonators Wireless Power Transfer System Connected to Voltage-Doubler Circuit

Tahar, F., Chalise, S., Barakat, A., Yoshitomi, K. & Pokharel, R. K., 5 9 2019, 2019 IEEE Topical Conference on Wireless Sensors and Sensor Networks, WiSNet 2019. Institute of Electrical and Electronics Engineers Inc., 8711815. (2019 IEEE Topical Conference on Wireless Sensors and Sensor Networks, WiSNet 2019).

研究成果: 著書/レポートタイプへの貢献会議での発言

Defected ground structures
Resonators
resonators
Networks (circuits)
Electric potential
1 引用 (Scopus)

Dual-band Rectenna Using Voltage Doubler Rectifier and Four-Section Matching Network

Aboualalaa, M., Mansour, I., Mansour, M., Bedair, A., Allam, A., Abo-Zahhad, M., Elsadek, H., Yoshitomi, K. & Pokharel, R., 2 11 2019, 2018 IEEE Wireless Power Transfer Conference, WPTC 2018. Institute of Electrical and Electronics Engineers Inc., 8639451. (2018 IEEE Wireless Power Transfer Conference, WPTC 2018).

研究成果: 著書/レポートタイプへの貢献会議での発言

Conversion efficiency
Rectifying circuits
Antennas
Scavenging
Electric potential

High FOM Dual Band Wireless Power Transfer using Bow-tie Defected Ground Structure Resonators

Saad, M. R., Tahar, F., Chalise, S., Barakat, A., Yoshitomi, K. & Pokharel, R. K., 2 11 2019, 2018 IEEE Wireless Power Transfer Conference, WPTC 2018. Institute of Electrical and Electronics Engineers Inc., 8639134. (2018 IEEE Wireless Power Transfer Conference, WPTC 2018).

研究成果: 著書/レポートタイプへの貢献会議での発言

Defected ground structures
Resonators
Data transfer
Equivalent circuits

Silicon-on-insulator first-order mode converter based on binary phase plate

Abu-Elmaaty, B. E., Nawwar, O. M., Sayed, M. S., Shalaby, H. M. H. & Pokharel, R., 4 1 2019, 2018 Proceedings of the Japan-Africa Conference on Electronics, Communications, and Computations, JAC-ECC 2018. Institute of Electrical and Electronics Engineers Inc., p. 127-129 3 p. 8679532. (2018 Proceedings of the Japan-Africa Conference on Electronics, Communications, and Computations, JAC-ECC 2018).

研究成果: 著書/レポートタイプへの貢献会議での発言

Crosstalk
Insertion losses
Pulse width modulation
Polarization
Silicon

Triple-Band Near-Field Wireless Power Transfer System Using Coupled Defected Ground Structure Band Stop Filters

Barakat, A., Alshhawy, S., Yoshitomi, K. & Pokharel, R., 6 1 2019, 2019 IEEE MTT-S International Microwave Symposium, IMS 2019. Institute of Electrical and Electronics Engineers Inc., p. 1411-1414 4 p. 8700853. (IEEE MTT-S International Microwave Symposium Digest; 巻数 2019-June).

研究成果: 著書/レポートタイプへの貢献会議での発言

Defected ground structures
near fields
filters
bandstop filters
Notch filters
2018
3 引用 (Scopus)

A high-efficiency, low-power 2.4 GHz class AB PA for WBAN applications using load pull

Gadallah, A., Allam, A., Abdel-Rahman, A. B., Jia, H. & Pokharel, R. K., 3 1 2018, 2017 Proceedings of the Japan-Africa Conference on Electronics, Communications, and Computers, JAC-ECC 2017. Institute of Electrical and Electronics Engineers Inc., p. 29-32 4 p. (2017 Proceedings of the Japan-Africa Conference on Electronics, Communications, and Computers, JAC-ECC 2017; 巻数 2018-January).

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
Power amplifiers
power efficiency
power gain
harmonics
5 引用 (Scopus)

A K-Band VCO Employing High Active Q-factor Defected Ground Structure Resonator in 0.18pm CMOS Technology

Jahan, N., Baichuan, C., Pokharel, R. K. & Barakat, A., 4 26 2018, 2018 IEEE International Symposium on Circuits and Systems, ISCAS 2018 - Proceedings. Institute of Electrical and Electronics Engineers Inc., 8351670. (Proceedings - IEEE International Symposium on Circuits and Systems; 巻数 2018-May).

研究成果: 著書/レポートタイプへの貢献会議での発言

Defected ground structures
Variable frequency oscillators
Phase noise
Resonators
Networks (circuits)
1 引用 (Scopus)

Analysis of near field wireless power transfer using bow-tie defected ground structure

Saad, M. R., Tahar, F., Barakat, A., Yoshitomi, K. & Pokharel, R. K., 1 8 2018, 2017 Asia Pacific Microwave Conference, APMC 2017 - Proceedings. Pasya, I. (版). Institute of Electrical and Electronics Engineers Inc., p. 495-498 4 p. (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

Defected ground structures
Insertion losses
Resonators
Natural frequencies
1 引用 (Scopus)

Broadband printed-dipole antenna for future 5G applications and wireless communication

El-Hameed, A. S. A., Barakat, A., Abdel-Rahman, A. B., Allam, A., Pokharel, R. K. & Yoshitomi, K., 2 28 2018, RWS 2018 - Proceedings: 2018 IEEE Radio and Wireless Symposium. IEEE Computer Society, p. 106-108 3 p. (IEEE Radio and Wireless Symposium, RWS; 巻数 2018-January).

研究成果: 著書/レポートタイプへの貢献会議での発言

Dipole antennas
Microstrip antennas
Antennas
efficiency
communication
1 引用 (Scopus)

Compact 24GHz half-slot antenna for energy combining

Aboualalaa, M., Abdel-Rahman, A. B., Allam, A., Pokharel, R., Yoshitomi, K. & Elsadek, H., 5 23 2018, 2018 International Applied Computational Electromagnetics Society Symposium in Denver, ACES-Denver 2018. Institute of Electrical and Electronics Engineers Inc., (2018 International Applied Computational Electromagnetics Society Symposium in Denver, ACES-Denver 2018).

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
Slot antennas
Antenna
antennas
Antennas

Degree of freedom to select coupling coefficent and quality factor in near-field wireless power transfer: A case study of using DGS Structures

Pokharel, R., Barakat, A., Tahar, F. & Hekal, S., 8 28 2018, IEEE MTT-S International Microwave and RF Conference, IMaRC 2017. Institute of Electrical and Electronics Engineers Inc., p. 87-89 3 p. 8449719

研究成果: 著書/レポートタイプへの貢献会議での発言

Defected ground structures
Q factors
near fields
degrees of freedom
transmitter receivers

Dual Resonance Circuits by Defected Ground Structure Resonators for Low Phase Noise K-Band CMOS VCO

Pokharel, R., Jahan, N. & Barakat, A., 11 5 2018, 2018 IEEE International Symposium on Radio-Frequency Integration Technology, RFIT 2018. Institute of Electrical and Electronics Engineers Inc., 8524088. (2018 IEEE International Symposium on Radio-Frequency Integration Technology, RFIT 2018).

研究成果: 著書/レポートタイプへの貢献会議での発言

Circuit resonance
Defected ground structures
Variable frequency oscillators
Phase noise
Resonators
1 引用 (Scopus)

First-Order Mode Compact Focusing Grating Coupler for SOI Interconnect

Nawwar, O. M., Shalaby, H. M. H. & Pokharel, R. K., 9 5 2018, IEEE Photonics Society Summer Topicals Meeting Series, SUM 2018. Institute of Electrical and Electronics Engineers Inc., p. 119-120 2 p. 8456732. (IEEE Photonics Society Summer Topicals Meeting Series, SUM 2018).

研究成果: 著書/レポートタイプへの貢献会議での発言

SOI (semiconductors)
Single mode fibers
Multiplexing
couplers
Waveguides

High efficiency wireless power transfer system using spiral DGS resonators through biological tissues

Chalise, S., Tahar, F., Saad, M. R., Baraket, A., Yoshitomi, K. & Pokharel, R. K., 8 7 2018, IMBioc 2018 - 2018 IEEE/MTT-S International Microwave Biomedical Conference. Institute of Electrical and Electronics Engineers Inc., p. 43-45 3 p. 8428951. (IMBioc 2018 - 2018 IEEE/MTT-S International Microwave Biomedical Conference).

研究成果: 著書/レポートタイプへの貢献会議での発言

Defected ground structures
Resonators
resonators
Tissue
Bandpass filters
2 引用 (Scopus)

Silicon-on-Insulator Fundamental to First-Order Dual Polarization Mode Converter based on Si-Si3N4 Phase Plate Waveguide

Abu-Elmaaty, B. E., Sayed, M. S., Shalaby, H. M. H., Pokharel, R. & Srivastava, A., 9 26 2018, 2018 20th International Conference on Transparent Optical Networks, ICTON 2018. IEEE Computer Society, 8473997. (International Conference on Transparent Optical Networks; 巻数 2018-July).

研究成果: 著書/レポートタイプへの貢献会議での発言

Silicon
Waveguides
Polarization
Crosstalk
Insertion losses

TE 0 -to-TE 2 Silicon-on-Insulator Internally Dielectric Waveguide Mode Converter

Abu-Elmaaty, B. E., Sayed, M. S., Shalaby, H. M. H. & Pokharel, R. K., 12 28 2018, 2018 Asia Communications and Photonics Conference, ACP 2018. OSA - The Optical Society, 8596146. (Asia Communications and Photonics Conference, ACP; 巻数 2018-October).

研究成果: 著書/レポートタイプへの貢献会議での発言

Dielectric waveguides
Crosstalk
Insertion losses
Polarization
Silicon
2017
4 引用 (Scopus)

A new compact wireless power transfer system using C-shaped printed resonators

Sharaf, R., Hekal, S., El-Hameed, A. A., Abdel-Rahman, A. B. & Pokharel, R. K., 2 2 2017, 2016 IEEE International Conference on Electronics, Circuits and Systems, ICECS 2016. Institute of Electrical and Electronics Engineers Inc., p. 321-323 3 p. 7841197. (2016 IEEE International Conference on Electronics, Circuits and Systems, ICECS 2016).

研究成果: 著書/レポートタイプへの貢献会議での発言

Resonators
Substrates
Capacitors
Networks (circuits)
1 引用 (Scopus)

Design and fabrication of a Bi-directional Mode-Division Multiplexer (BMDM) for optical interconnects

Nawwar, O. M., Shalaby, H. M. H. & Pokharel, R. K., 11 20 2017, 30th Annual Conference of the IEEE Photonics Society, IPC 2017. Institute of Electrical and Electronics Engineers Inc., p. 659-660 2 p. (30th Annual Conference of the IEEE Photonics Society, IPC 2017; 巻数 2017-January).

研究成果: 著書/レポートタイプへの貢献会議での発言

optical interconnects
Optical interconnects
Crosstalk
Insertion losses
division

Design of 5.5GHz LC oscillator using distributed grid of N-well in P-substrate inductor

Rahim, S. A. E. A., Barakat, A. & Pokharel, R. K., 1 3 2017, 2016 IEEE Asia Pacific Conference on Circuits and Systems, APCCAS 2016. Institute of Electrical and Electronics Engineers Inc., p. 262-264 3 p. 7803949. (2016 IEEE Asia Pacific Conference on Circuits and Systems, APCCAS 2016).

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
Substrates

Ku-band oscillator using integrated defected ground structure resonator in 0.18μm CMOS technology

Jahan, N., Barakat, A. & Pokharel, R., 12 19 2017, European Microwave Week 2017: "A Prime Year for a Prime Event", EuMW 2017 - Conference Proceedings; 47th European Microwave Conference, EuMC 2017. Institute of Electrical and Electronics Engineers Inc., p. 763-766 4 p. (European Microwave Week 2017: "A Prime Year for a Prime Event", EuMW 2017 - Conference Proceedings; 47th European Microwave Conference, EuMC 2017; 巻数 2017-January).

研究成果: 著書/レポートタイプへの貢献会議での発言

Defected ground structures
voltage controlled oscillators
Variable frequency oscillators
Resonators
CMOS
1 引用 (Scopus)

Low insertion loss 60 GHz CMOS H-shaped resonator BPF

Barakat, A., Mahmoud, N. & Pokharel, R. K., 3 23 2017, 2017 IEEE Radio and Wireless Symposium, RWS 2017. IEEE Computer Society, p. 187-189 3 p. 7885983. (IEEE Radio and Wireless Symposium, RWS).

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
Resonators
simulation
Defected ground structures

Low phase noise high switching ring VCO with quadrature output

Goel, A., Tomar, A., Kumar, N. & Pokharel, R. K., 5 17 2017, 2016 Asia-Pacific Microwave Conference, APMC 2016 - Proceedings. Institute of Electrical and Electronics Engineers Inc., 7931304. (Asia-Pacific Microwave Conference Proceedings, APMC; 巻数 0).

研究成果: 著書/レポートタイプへの貢献会議での発言

Variable frequency oscillators
Phase noise
Energy dissipation
Transistors
Electric power utilization

Simple design approach for asymmetric resonant inductive coupled WPT systems using J-inverters

Barakat, A., Hekal, S. & Pokharel, R. K., 5 17 2017, 2016 Asia-Pacific Microwave Conference, APMC 2016 - Proceedings. Institute of Electrical and Electronics Engineers Inc., 7931382. (Asia-Pacific Microwave Conference Proceedings, APMC; 巻数 0).

研究成果: 著書/レポートタイプへの貢献会議での発言

Networks (circuits)
Bandpass filters
Transmitters
Simulators
1 引用 (Scopus)

Study of phase noise improvement of K-band VCO using additional series resonance realized by DGS resonator on CMOS technology

Jahan, N., Barakat, A. & Pokharel, R. K., 6 28 2017, 2017 Asia Pacific Microwave Conference, APMC 2017 - Proceedings. Pasya, I. (版). Institute of Electrical and Electronics Engineers Inc., p. 1014-1017 4 p. (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

Defected ground structures
Variable frequency oscillators
Phase noise
Resonators
Microstrip lines
2016
2 引用 (Scopus)

A60-GHz double-Y balun-fed on-chip Vivaldi antenna with improved gain

El-Hameed, A. S. A., Barakat, A., Abdel-Rahman, A. B., Allam, A. & Pokharel, R., 3 21 2016, 2015 27th International Conference on Microelectronics, ICM 2015. Institute of Electrical and Electronics Engineers Inc., p. 307-310 4 p. 7438050. (Proceedings of the International Conference on Microelectronics, ICM; 巻数 2016-March).

研究成果: 著書/レポートタイプへの貢献会議での発言

Antenna feeders
Antennas
Antenna radiation
Strip metal
Radiation
7 引用 (Scopus)

A 60-GHz on-chip tapered slot Vivaldi antenna with improved radiation characteristics

El-Hameed, A. S. A., Mahmoud, N., Barakat, A., Abdel-Rahman, A. B., Allam, A. & Pokharel, R. K., 5 31 2016, 2016 10th European Conference on Antennas and Propagation, EuCAP 2016. Institute of Electrical and Electronics Engineers Inc., 7481426. (2016 10th European Conference on Antennas and Propagation, EuCAP 2016).

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
Slot antennas
antennas
chips
Antennas
2 引用 (Scopus)

A gain enhanced 60 GHz CMOS antenna-on-chip using off-chip Mu near zero metamaterial lens

Hanif, M., Pokharel, R., Yoshitomi, K., Barakat, A. & Elsadek, H., 1 6 2016, Proceedings of the 2015 IEEE 4th Asia-Pacific Conference on Antennas and Propagation, APCAP 2015. Institute of Electrical and Electronics Engineers Inc., p. 355-357 3 p. 7374402. (Proceedings of the 2015 IEEE 4th Asia-Pacific Conference on Antennas and Propagation, APCAP 2015).

研究成果: 著書/レポートタイプへの貢献会議での発言

Metamaterials
Lenses
Antennas
Radiation
2 引用 (Scopus)

A high efficiency 3-7 GHz class AB CMOS power amplifier for WBAN applications

Gadallah, A., Allam, A., Mosalam, H., Abdel-Rahman, A. B., Jia, H. & Pokharel, R., 1 8 2016, 2015 IEEE International Symposium on Radio-Frequency Integration Technology, RFIT 2015 - Proceedings. Institute of Electrical and Electronics Engineers Inc., p. 163-165 3 p. 7377921. (2015 IEEE International Symposium on Radio-Frequency Integration Technology, RFIT 2015 - Proceedings).

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
Group delay
Ultra-wideband (UWB)
Frequency bands
2 引用 (Scopus)

A high-efficiency good linearity 21 to 26.5 GHz fully integrated power amplifier using 0.18 μm CMOS technology

Mosalam, H., Allam, A., Abdel-Rahman, A., Kaho, T., Jia, H. & Pokharel, R. K., 7 2 2016, 2016 IEEE 59th International Midwest Symposium on Circuits and Systems, MWSCAS 2016. Institute of Electrical and Electronics Engineers Inc., 7870065. (Midwest Symposium on Circuits and Systems; 巻数 0).

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
Millimeter waves
Group delay
Communication systems
Tuning
2 引用 (Scopus)

Asymmetric strongly coupled printed resonators for wireless charging applications

Hekal, S., Abdel-Rahman, A. B., Allam, A., Barakat, A., Jia, H. & Pokharel, R., 6 1 2016, 2016 IEEE 17th Annual Wireless and Microwave Technology Conference, WAMICON 2016. Institute of Electrical and Electronics Engineers Inc., 7483829. (2016 IEEE 17th Annual Wireless and Microwave Technology Conference, WAMICON 2016).

研究成果: 著書/レポートタイプへの貢献会議での発言

charging
Resonators
resonators
Q factors
Substrates

Compact coplanar stripline-fed folded strip dipole antenna for millimeter energy combining

Aboualalaa, M., Abdel-Rahman, A. B., Elsadek, H. & Pokharel, R., 6 1 2016, 2016 IEEE 17th Annual Wireless and Microwave Technology Conference, WAMICON 2016. Institute of Electrical and Electronics Engineers Inc., 7483820. (2016 IEEE 17th Annual Wireless and Microwave Technology Conference, WAMICON 2016).

研究成果: 著書/レポートタイプへの貢献会議での発言

dipole antennas
Dipole antennas
Antenna feeders
strip
antennas
1 引用 (Scopus)

Compact frequency tunable filtenna with wide continuous tuning range using capacitively loaded folded arms open loop resonator for interweave cognitive radio applications

Atallah, H. A., Abdel-Rahman, A. B., Yoshitomi, K. & Pokharel, R., 4 11 2016, Proceedings - 2016 33rd National Radio Science Conference, NRSC 2016. El-Khamy, S. E., El-Badawy, H. & El-Diasty, S. (版). Institute of Electrical and Electronics Engineers Inc., p. 87-93 7 p. 7450815. (National Radio Science Conference, NRSC, Proceedings; 巻数 2016-April).

研究成果: 著書/レポートタイプへの貢献会議での発言

Varactors
Cognitive radio
varactor diodes
Resonators
Monopole antennas
2 引用 (Scopus)

Comparative design of extremely low phase noise oscillator in Class-B and Class-C by integrating film bulk acoustic resonator (FBAR) on CMOS wafer for low power applications

Pokharel, R., Zhang, G., Amalina, S., Hikichi, K., Tanaka, S., Hashimoto, K. Y. & Taniguchi, S., 2 17 2016, IEEE MTT-S International Microwave and RF Conference 2015, IMaRC 2015. Institute of Electrical and Electronics Engineers Inc., p. 316-319 4 p. 7411452. (IEEE MTT-S International Microwave and RF Conference 2015, IMaRC 2015).

研究成果: 著書/レポートタイプへの貢献会議での発言

Acoustic resonators
Phase noise
Frequency stability
Electric power utilization
Topology
1 引用 (Scopus)

Design of class-C FBAR-based oscillator for low power applications

Enche Ab Rahim, S. A., Zhang, G., Kaho, T. & Pokharel, R., 10 10 2016, RFM 2015 - 2015 IEEE International RF and Microwave Conference. Institute of Electrical and Electronics Engineers Inc., p. 7-10 4 p. 7587701

研究成果: 著書/レポートタイプへの貢献会議での発言

Acoustic resonators
Phase noise
resonators
oscillators
Electric power utilization
2 引用 (Scopus)

Design of frequency tunable CPW-Fed UWB antenna using varactor diodes for cognitive radio and future software defined radio

Atallah, H. A., Abdel-Rahman, A. B., Yoshitomi, K., Hekal, S. & Pokharel, R., 6 1 2016, 2016 IEEE 17th Annual Wireless and Microwave Technology Conference, WAMICON 2016. Institute of Electrical and Electronics Engineers Inc., 7483838. (2016 IEEE 17th Annual Wireless and Microwave Technology Conference, WAMICON 2016).

研究成果: 著書/レポートタイプへの貢献会議での発言

varactor diodes
Varactors
Coplanar waveguides
Antenna feeders
Cognitive radio
2 引用 (Scopus)

Design of miniaturized reconfigurable slot antenna using varactor diodes for cognitive radio systems

Atallah, H. A., Abdel-Rahman, A. B., Yoshitomi, K. & Pokharel, R. K., 7 21 2016, Proceedings of the 2016 4th International Japan-Egypt Conference on Electronic, Communication and Computers, JEC-ECC 2016. Institute of Electrical and Electronics Engineers Inc., p. 63-66 4 p. 7518968. (Proceedings of the 2016 4th International Japan-Egypt Conference on Electronic, Communication and Computers, JEC-ECC 2016).

研究成果: 著書/レポートタイプへの貢献会議での発言

Varactors
Slot antennas
Radio systems
Cognitive radio
Diodes
3 引用 (Scopus)

Dynamic threshold compensated, low voltage CMOS energy harvesting rectifier for UHF applications

Mahmoud, M., Abdel-Rahman, A. B., Fahmy, G. A., Allam, A., Jia, H. & Pokharel, R. K., 7 2 2016, 2016 IEEE 59th International Midwest Symposium on Circuits and Systems, MWSCAS 2016. Institute of Electrical and Electronics Engineers Inc., 7870052. (Midwest Symposium on Circuits and Systems; 巻数 0).

研究成果: 著書/レポートタイプへの貢献会議での発言

Energy harvesting
Conversion efficiency
Networks (circuits)
Electric potential
Switches
6 引用 (Scopus)

K band low power voltage controlled oscillator using 180 nm CMOS technology with a new high quality inductor

Mansour, I., Mosalam, H., Allam, A., Abdel-Rahman, A. B. & Pokharel, R. K., 12 16 2016, 2016 IEEE International Conference on Ubiquitous Wireless Broadband, ICUWB 2016. Institute of Electrical and Electronics Engineers Inc., 7790505. (2016 IEEE International Conference on Ubiquitous Wireless Broadband, ICUWB 2016).

研究成果: 著書/レポートタイプへの貢献会議での発言

voltage controlled oscillators
Variable frequency oscillators
inductors
extremely high frequencies
CMOS
3 引用 (Scopus)

New compact tunable filter-antenna using varactor loaded ring resonator for cognitive radio front end system

Atallah, H. A., Abdel-Rahman, A. B., Yoshitomi, K. & Pokharel, R., 5 4 2016, 2016 IEEE/ACES International Conference on Wireless Information Technology, ICWITS 2016 and System and Applied Computational Electromagnetics, ACES 2016 - Proceedings. Institute of Electrical and Electronics Engineers Inc., 7465417. (2016 IEEE/ACES International Conference on Wireless Information Technology, ICWITS 2016 and System and Applied Computational Electromagnetics, ACES 2016 - Proceedings).

研究成果: 著書/レポートタイプへの貢献会議での発言

Tunable Filter
Ring Resonator
varactor diodes
Varactors
tunable filters

Novel compact tunable bandpass filter using capacitively loaded H-shaped resonator

Atallah, H. A., Abdel-Rahman, A. B., Yoshitomi, K. & Pokharel, R., 3 23 2016, 2015 IEEE International Conference on Electronics, Circuits, and Systems, ICECS 2015. Institute of Electrical and Electronics Engineers Inc., p. 233-236 4 p. 7440291. (Proceedings of the IEEE International Conference on Electronics, Circuits, and Systems; 巻数 2016-March).

研究成果: 著書/レポートタイプへの貢献会議での発言

Varactors
Bandpass filters
Resonators
Diodes
Capacitance

Performance enhancement of 0.18μm CMOS on chip bandpass filters using H-shaped parasitic element

Mahmoud, N., El-Hameed, A. S. A., Barakat, A., Abdel-Rahman, A. B., Allam, A. & Pokharel, R., 3 21 2016, 2015 27th International Conference on Microelectronics, ICM 2015. Institute of Electrical and Electronics Engineers Inc., p. 303-306 4 p. 7438049. (Proceedings of the International Conference on Microelectronics, ICM; 巻数 2016-March).

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
Resonators
Insertion losses
Millimeter waves
Capacitance
2 引用 (Scopus)

Radiation performance enhancement of a 60 GHz CMOS Quasi-Yagi antenna

Elsaidy, E., Barakat, A., Abdel-Rahman, A. B., Allam, A. & Pokharel, R. K., 6 1 2016, 2016 IEEE 17th Annual Wireless and Microwave Technology Conference, WAMICON 2016. Institute of Electrical and Electronics Engineers Inc., 7483819. (2016 IEEE 17th Annual Wireless and Microwave Technology Conference, WAMICON 2016).

研究成果: 著書/レポートタイプへの貢献会議での発言

Yagi antennas
CMOS
Antennas
Radiation
augmentation
1 引用 (Scopus)

Study of SiO 2 thickness effect on insertion loss of CMOS 60 GHz band pass filter

Mahmoud, N., Barakat, A., El-Hameed, A. S. A., Abdel-Rahman, A. B., Allam, A. & Pokharel, R., 3 23 2016, 2015 IEEE International Conference on Electronics, Circuits, and Systems, ICECS 2015. Institute of Electrical and Electronics Engineers Inc., p. 237-239 3 p. 7440292. (Proceedings of the IEEE International Conference on Electronics, Circuits, and Systems; 巻数 2016-March).

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
Simulators
Networks (circuits)
Scattering parameters
2015

2 × 2 slot dipole array antenna with CPW for 2.4GHz band

Iizasa, N., Yoshitomi, K., Pokharel, R. & Kanaya, H., 1 28 2015, ISAP 2014 - 2014 International Symposium on Antennas and Propagation, Conference Proceedings. Institute of Electrical and Electronics Engineers Inc., p. 603-604 2 p. 7026795

研究成果: 著書/レポートタイプへの貢献会議での発言

Coplanar waveguides
Antenna arrays
Antennas
Antenna feeders
9 引用 (Scopus)

5.0 to 10.6 GHz 0.18 μm CMOS power amplifier with excellent group delay for UWB applications

Mosalam, H., Allam, A., Jia, H., Abdelrahman, A., Kaho, T. & Pokharel, R., 7 24 2015, 2015 IEEE MTT-S International Microwave Symposium, IMS 2015. Institute of Electrical and Electronics Engineers Inc., 7167082. (2015 IEEE MTT-S International Microwave Symposium, IMS 2015).

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)
Electric power utilization