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Author

  • Ramesh Pokharel
2015

Novel compact UWB monopole RDRA for cognitive radio spectrum sensing applications

Atallah, H. A., Abdel-Rahman, A. B., Yoshitomi, K. & Pokharel, R., Feb 5 2015, In : IEEE International Conference on Consumer Electronics - Berlin, ICCE-Berlin. 2015-February, February, p. 462-466 5 p., 7034290.

Research output: Contribution to journalConference article

Optical Code-Division Multiplexing (OCDM) Networks Adopting Code-Shift Keying/Overlapping PPM Signaling: Proposal and Performance Analysis

Farghal, A. E., Shalaby, H. M. H., Kato, K. & Pokharel, R. K., Oct 2015, In : IEEE Transactions on Communications. 63, 10, p. 3779-3788 10 p., 7192599.

Research output: Contribution to journalArticle

3 Citations (Scopus)

Strong resonant coupling for short-range wireless power transfer applications using defected ground structures

Hekal, S., Abdel-Rahman, A. B., Jia, H., Allam, A., Pokharel, R. K. & Kanaya, H., Jun 29 2015, 2015 IEEE Wireless Power Transfer Conference, WPTC 2015. Institute of Electrical and Electronics Engineers Inc., 7140185. (2015 IEEE Wireless Power Transfer Conference, WPTC 2015).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

13 Citations (Scopus)
2016

60 GHz on-chip mixed coupled BPF with H-shaped defected ground structures

Barakat, A., Pokharel, R. & Kaho, T., Apr 1 2016, In : Electronics Letters. 52, 7, p. 533-535 3 p.

Research output: Contribution to journalArticle

12 Citations (Scopus)

A 12 to 24GHz high efficiency fully integrated 0.18μm CMOS power amplifier

Mosalam, H., Allam, A., Jia, H., Abdelrahman, A., Kaho, T. & Pokharel, R., 2016, In : IEICE Electronics Express. 13, 14, 20160551.

Research output: Contribution to journalArticle

3 Citations (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

1 Citation (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., Mar 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; vol. 2016-March).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

1 Citation (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., May 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).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

7 Citations (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., Jan 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).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

2 Citations (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. K., Jan 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).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

2 Citations (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., Jul 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; vol. 0).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

2 Citations (Scopus)

Asymmetric strongly coupled printed resonators for wireless charging applications

Hekal, S., Abdel-Rahman, A. B., Allam, A., Barakat, A., Jia, H. & Pokharel, R., Jun 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).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

4 Citations (Scopus)

Asymmetric wireless power transfer systems using coupled DGS resonators

Hekal, S., Abdel-Rahman, A. B., Allam, A., Jia, H., Barakat, A. & Pokharel, R. K., 2016, In : IEICE Electronics Express. 13, 21, 20160591.

Research output: Contribution to journalArticle

7 Citations (Scopus)

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

Aboualalaa, M., Abdel-Rahman, A. B., Elsadek, H. & Pokharel, R., Jun 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).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Compact frequency reconfigurable filtennas using varactor loaded T-shaped and H-shaped resonators for cognitive radio applications

Atallah, H. A., Abdel-Rahman, A. B., Yoshitomi, K. & Pokharel, R. K., Jun 18 2016, In : IET Microwaves, Antennas and Propagation. 10, 9, p. 991-1001 11 p.

Research output: Contribution to journalArticle

25 Citations (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., Apr 11 2016, Proceedings - 2016 33rd National Radio Science Conference, NRSC 2016. El-Khamy, S. E., El-Badawy, H. & El-Diasty, S. (eds.). Institute of Electrical and Electronics Engineers Inc., p. 87-93 7 p. 7450815. (National Radio Science Conference, NRSC, Proceedings; vol. 2016-April).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

2 Citations (Scopus)

Compact mode-division de(multiplexer) with anti-reflection grating for optical interconnects

Nawwar, O. M., Shalaby, H. M. H. & Pokharel, R. K., Jan 1 2016, In : Asia Communications and Photonics Conference, ACP.

Research output: Contribution to journalConference article

2 Citations (Scopus)
7 Citations (Scopus)

Compact Size On-Chip 60 GHz H-Shaped Resonator BPF

Mahmoud, N., Barakat, A., Abdel-Rahman, A. B., Allam, A. & Pokharel, R. K., Sep 2016, In : IEEE Microwave and Wireless Components Letters. 26, 9, p. 681-683 3 p., 7542143.

Research output: Contribution to journalArticle

19 Citations (Scopus)

Compact Wireless Power Transfer System Using Defected Ground Bandstop Filters

Hekal, S., Abdel-Rahman, A. B., Jia, H., Allam, A., Barakat, A., Kaho, T. & Pokharel, R., Oct 1 2016, In : IEEE Microwave and Wireless Components Letters. 26, 10, p. 849-851 3 p.

Research output: Contribution to journalArticle

17 Citations (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., Feb 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).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

2 Citations (Scopus)

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

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

Research output: Chapter in Book/Report/Conference proceedingConference contribution

1 Citation (Scopus)

Design of dual band-notched CPW-fed UWB planar monopole antenna using microstrip resonators

Atallah, H. A., Abdel-Rahman, A. B., Yoshitomi, K. & Pokharel, R. K., Jan 1 2016, In : Progress in Electromagnetics Research Letters. 59, p. 51-56 6 p.

Research output: Contribution to journalArticle

Open Access
17 Citations (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. K., Jun 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).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

2 Citations (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., Jul 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).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

2 Citations (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., Jul 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; vol. 0).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

6 Citations (Scopus)

Improved gain 60GHz CMOS antenna with N-well grid

Barakat, A., Allam, A., Elsadek, H., Abdel-Rahman, A. B., Pokharel, R. K. & Kaho, T., Feb 19 2016, In : IEICE Electronics Express. 13, 5, 20151115.

Research output: Contribution to journalArticle

2 Citations (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., Dec 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).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

6 Citations (Scopus)

Miniaturized low loss 60 GHz CMOS mixed coupled BPF with patterned ground shield

Barakat, A., Hanif, M. & Pokharel, R. K., Mar 1 2016, In : Microwave and Optical Technology Letters. 58, 3, p. 697-699 3 p.

Research output: Contribution to journalArticle

3 Citations (Scopus)
5 Citations (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., May 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).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

3 Citations (Scopus)

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

Atallah, H. A., Abdel-Rahman, A. B., Yoshitomi, K. & Pokharel, R., Mar 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; vol. 2016-March).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Performance Analysis of Multicode OCDM Networks Supporting Elastic Transmission With QoS Differentiation

Farghal, A. E. A., Shalaby, H. M. H., Kato, K. & Pokharel, R. K., Feb 1 2016, In : IEEE Transactions on Communications. 64, 2, p. 741-752 12 p., 7368162.

Research output: Contribution to journalArticle

5 Citations (Scopus)

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. K., Mar 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; vol. 2016-March).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

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

Elsaidy, E., Barakat, A., Abdel-Rahman, A. B., Allam, A. & Pokharel, R. K., Jun 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).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

2 Citations (Scopus)

Reconfigurable band-notched slot antenna using short circuited quarter wavelength microstrip resonators

Atallah, H. A., Abdel-Rahman, A. B., Yoshitomi, K. & Pokharel, R. K., 2016, In : Progress In Electromagnetics Research C. 68, p. 119-127 9 p.

Research output: Contribution to journalArticle

Open Access
7 Citations (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., Mar 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; vol. 2016-March).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

1 Citation (Scopus)

The 2015 Nepal Gorkha Earthquake: An overview of the damage, lessons learned and challenges

Hazarika, H., Bhandary, N. P., Kajita, Y., Kasama, K., Tsukahara, K. & Pokharel, R. K., Sep 2016, In : lowland technology international. 18, 2, p. 105-118 14 p.

Research output: Contribution to journalReview article

4 Citations (Scopus)
Open Access
5 Citations (Scopus)
2017

1.06 FoM and Compact Wireless Power Transfer System Using Rectangular Defected Ground Structure Resonators

Tahar, F., Saad, R., Barakat, A. & Pokharel, R., Nov 1 2017, In : IEEE Microwave and Wireless Components Letters. 27, 11, p. 1025-1027 3 p., 8059822.

Research output: Contribution to journalArticle

11 Citations (Scopus)

60 GHz CMOS circular patch antenna-on-chip

Barakat, A., Allam, A., Abdel-Rahman, A. B., Elsadek, H., Pokharel, R. K., Bisognin, A. & Luxey, C., Feb 2017, Microwave Journal, 60, 2, p. 90-100 11 p.

Research output: Contribution to specialist publicationArticle

A 1.9 GHz low-phase-noise complementary cross-coupled FBAR-VCO without additional voltage headroom in 0.18 μm CMOS technology

Zhang, G., Anand, A., Hikichi, K., Tanaka, S., Esashi, M., Hashimoto, K. Y., Taniguchi, S. & Pokharel, R. K., Apr 2017, In : IEICE Transactions on Electronics. E100C, 4, p. 363-369 7 p.

Research output: Contribution to journalArticle

A CMOS ultrawideband pulse generator for 3-5 GHz applications

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

Research output: Contribution to journalArticle

5 Citations (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., Feb 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).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

5 Citations (Scopus)

A Novel Technique for Compact Size Wireless Power Transfer Applications Using Defected Ground Structures

Hekal, S., Abdel-Rahman, A. B., Jia, H., Allam, A., Barakat, A. & Pokharel, R., Feb 1 2017, In : IEEE Transactions on Microwave Theory and Techniques. 65, 2, p. 591-599 9 p., 7731202.

Research output: Contribution to journalArticle

39 Citations (Scopus)

Class-C architecture for cross-coupled FBAR oscillator to further improve phase noise

Enche Ab Rahim, S. A. & Pokharel, R. K., Jan 1 2017, In : IEICE Electronics Express. 14, 5, 20170056.

Research output: Contribution to journalArticle

Design and Application of Virtual Inductance of Square-Shaped Defected Ground Structure in 0.18-$\mu \text{m}$ CMOS Technology

Jahan, N., Ab Rahim, S. A. E., Barakat, A., Kaho, T. & Pokharel, R. K., Sep 2017, In : IEEE Journal of the Electron Devices Society. 5, 5, p. 299-305 7 p., 7984797.

Research output: Contribution to journalArticle

7 Citations (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., Nov 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; vol. 2017-January).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

1 Citation (Scopus)

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., Jan 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).

Research output: Chapter in Book/Report/Conference proceedingConference contribution