Ramesh K. Pokharel

Publication Activity (10 Years)

Years Active: 2005-2024
Publications (10 Years): 39

Top Topics

High Efficiency

Fully Integrated

Top Venues

IEEE Trans. Circuits Syst. II Express Briefs

IEICE Electron. Express

Publications

Hala M. Marzouk, Anwer S. Abd El-Hameed, Ahmed Allam, Ramesh K. Pokharel, Adel B. Abdel-Rahman
A new rectangular dielectric resonator sensor for glucose measurement: Design, modeling, and experimental validation. Int. J. Circuit Theory Appl. 52 (6) (2024)
Babita Gyawali, Mohamed Aboualalaa, Adel Barakat, Ramesh K. Pokharel
Design of Miniaturized Sub-6 GHz Rectifier With Self-Impedance Matching Technique. IEEE Trans. Circuits Syst. I Regul. Pap. 71 (7) (2024)
Mohamed Ahmed Taha, Islam Mansour, Ahmed Allam, Mohamed El Dessouky, Ramesh K. Pokharel, Adel B. Abdel-Rahman
Compact and low phase noise LC-VCO design using novel V-shaped inductor in 0.18-μm CMOS technology for Ku-band applications. Int. J. Circuit Theory Appl. 51 (12) (2023)
Adel Barakat, Ramesh K. Pokharel
Low-Pass Filtering Admittance Inverter for High Out-of-Band Rejection Millimeter-Wave On-Chip BPF. IEEE Trans. Circuits Syst. II Express Briefs 70 (11) (2023)
Mohamed Aboualalaa, Ramesh K. Pokharel
Reliable Multiple Cascaded Resonators WPT System Using Stacked Split-Ring Metamaterial Passive Relays. IEEE Trans. Instrum. Meas. 72 (2023)
Mohamed Aboualalaa, Islam Mansour, Ramesh K. Pokharel
Energy Harvesting Rectenna Using High-Gain Triple-Band Antenna for Powering Internet-of-Things (IoT) Devices in a Smart Office. IEEE Trans. Instrum. Meas. 72 (2023)
Samundra K. Thapa, Ramesh K. Pokharel, Chen Baichuan, Adel Barakat
On-Chip Millimeter-Wave DGS Based Bandstop Filter in 0.18-μm CMOS Process. IEEE Trans. Circuits Syst. II Express Briefs 69 (6) (2022)
Omar Z. Alngar, Adel Barakat, Ramesh K. Pokharel
Capacitive Feedbacked Cold-Phase Compensator Analog Pre-Distorter and PAE Enhancer for K-Band CMOS PAs. IEEE Trans. Circuits Syst. I Regul. Pap. 69 (12) (2022)
Chen Baichuan, Samundra K. Thapa, Adel Barakat, Ramesh K. Pokharel
A W-Band Compact Substrate Integrated Waveguide Bandpass Filter With Defected Ground Structure in CMOS Technology. IEEE Trans. Circuits Syst. II Express Briefs 69 (3) (2022)
Shimaa Alshhawy, Adel Barakat, Kuniaki Yoshitomi, Ramesh K. Pokharel
Compact and Efficient WPT System to Embedded Receiver in Biological Tissues Using Cooperative DGS Resonators. IEEE Trans. Circuits Syst. II Express Briefs 69 (3) (2022)
Nusrat Jahan, Adel Barakat, Ramesh K. Pokharel
Design of Low Phase Noise VCO Considering C/L Ratio of LC Resonator in 0.18-μm CMOS Technology. IEEE Trans. Circuits Syst. II Express Briefs 68 (12) (2021)
Islam Mansour, Marwa Mansour, Mohamed Aboualalaa, Ahmed Allam, Adel B. Abdel-Rahman, Ramesh K. Pokharel, Mohammed Abo-Zahhad
A Multiband VCO Using a Switched Series Resonance for Fine Frequency Tuning Sensitivity and Phase Noise Improvement. IEEE Trans. Very Large Scale Integr. Syst. 29 (12) (2021)
Adel Barakat, Shimaa Alshhawy, Kuniaki Yoshitomi, Ramesh K. Pokharel
Simultaneous Wireless Power and Information Transfer Using Coupled Co-Existing Defected Ground Structure Resonators. IEEE Trans. Circuits Syst. II Express Briefs 68 (2) (2021)
Nusrat Jahan, Chen Baichuan, Adel Barakat, Ramesh K. Pokharel
Utilization of Multi-Resonant Defected Ground Structure Resonators in the Oscillator Feedback for Phase Noise Reduction of K-Band VCOs in 0.18- $\mu$ m CMOS Technology. IEEE Trans. Circuits Syst. I Fundam. Theory Appl. (4) (2020)
Mohamed Aboualalaa, Islam Mansour, Adel B. Abdel-Rahman, Ahmed Allam, Mohammed Abo-Zahhad, Hala Elsadek, Ramesh K. Pokharel
Dual-band CPW rectenna for low input power energy harvesting applications. IET Circuits Devices Syst. 14 (6) (2020)
Nusrat Jahan, Chen Baichuan, Adel Barakat, Ramesh K. Pokharel
Analysis and Application of Dual Series Resonances for Low Phase Noise K-Band VCO Design in 0.18-μm CMOS Technology. ISCAS (2019)
Adel Barakat, Kuniaki Yoshitomi, Ramesh K. Pokharel
Design and Implementation of Dual-Mode Inductors for Dual-Band Wireless Power Transfer Systems. IEEE Trans. Circuits Syst. II Express Briefs (8) (2019)
Mohamed Aboualalaa, Islam Mansour, Hala Elsadek, Adel B. Abdel-Rahman, Ahmed Allam, Mohammed Abo-Zahhad, Kuniaki Yoshitomi, Ramesh K. Pokharel
Independent Matching Dual-Band Compact Quarter-Wave Half-Slot Antenna for Millimeter-Wave Applications. IEEE Access 7 (2019)
Fairus Tahar, Sumin Chalise, Adel Barakat, Kuniaki Yoshitomi, Ramesh K. Pokharel
Dual-Band Defected Ground Structure Resonators Wireless Power Transfer System Connected to Voltage-Doubler Circuit. WiSNet (2019)
Hamed Mosalam, Ahmed Allam, Hongting Jia, Adel B. Abdel-Rahman, Ramesh K. Pokharel
High Efficiency and Small Group Delay Variations 0.18- $\mu$ m CMOS UWB Power Amplifier. IEEE Trans. Circuits Syst. II Express Briefs (4) (2019)
Manal M. Mohamed, Ghazal A. Fahmy, Adel B. Abdel-Rahman, Ahmed Allam, Adel Barakat, Mohammed Abo-Zahhad, Hongting Jia, Ramesh K. Pokharel
High-Efficiency CMOS RF-to-DC Rectifier Based on Dynamic Threshold Reduction Technique for Wireless Charging Applications. IEEE Access 6 (2018)
Nusrat Jahan, Chen Baichuan, Ramesh K. Pokharel, Adel Barakat
A K-Band VCO Employing High Active Q-factor Defected Ground Structure Resonator in 0.18pm CMOS Technology. ISCAS (2018)
Islam Mansour, Mohamed Aboualalaa, Nusrat Jahan, Adel Barakat, Ramesh K. Pokharel, Ahmed Allam, Adel B. Abdel-Rahman, Mohammed Abo-Zahhad
Design of Multi-layers DGS Resonator for Phase Noise Improvement of K-Band VCOs in 0.18 μm CMOS Technology. MWSCAS (2018)
Basma E. Abu-elmaaty, Mohammed Sharaf Sayed, Hossam M. H. Shalaby, Ramesh K. Pokharel, Anand Srivastava
Silicon-on-Insulator Fundamental to First-Order Dual Polarization Mode Converter based on Si-Si3N4 Phase Plate Waveguide. ICTON (2018)
Anwer S. Abd El-Hameed, Adel Barakat, Adel B. Abdel-Rahman, Ahmed Allam, Ramesh K. Pokharel, Kuniaki Yoshitomi
Broadband printed-dipole antenna for future 5G applications and wireless communication. RWS (2018)
Islam Mansour, Mohamed Aboualalaa, Ahmed Allam, Adel B. Abdel-Rahman, Mohammed Abo-Zahhad, Ramesh K. Pokharel
Dual Band VCO Based on a High-Quality Factor Switched Interdigital Resonator for the Ku Band Using 180-nm CMOS Technology. IEEE Trans. Circuits Syst. II Express Briefs (12) (2018)
Adel Barakat, Nessim Mahmoud, Ramesh K. Pokharel
Low insertion loss 60 GHz CMOS H-shaped resonator BPF. RWS (2017)
Guoqiang Zhang, Awinash Anand, Kousuke Hikichi, Shuji Tanaka, Masayoshi Esashi, Ken-ya Hashimoto, Shinji Taniguchi, Ramesh K. Pokharel
A 1.9GHz Low-Phase-Noise Complementary Cross-Coupled FBAR-VCO without Additional Voltage Headroom in 0.18µm CMOS Technology. IEICE Trans. Electron. (4) (2017)
Siti Amalina Enche Ab Rahim, Ramesh K. Pokharel
Class-C architecture for cross-coupled FBAR oscillator to further improve phase noise. IEICE Electron. Express 14 (5) (2017)
Fairus Tahar, Adel Barakat, Redzuan Saad, Kuniaki Yoshitomi, Ramesh K. Pokharel
Dual-Band Defected Ground Structures Wireless Power Transfer System With Independent External and Inter-Resonator Coupling. IEEE Trans. Circuits Syst. II Express Briefs (12) (2017)
Adel Barakat, Ahmed Allam, Hala Elsadek, Adel B. Abd El-Rahman, Ramesh K. Pokharel, Takana Kaho
Improved gain 60 GHz CMOS antenna with N-well grid. IEICE Electron. Express 13 (5) (2016)
Siti Amalina Enche Ab Rahim, Adel Barakat, Ramesh K. Pokharel
Design of 5.5GHz LC oscillator using distributed grid of N-well in P-substrate inductor. APCCAS (2016)
Sherif Hekal, Adel B. Abd El-Rahman, Ahmed Allam, Hongting Jia, Adel Barakat, Ramesh K. Pokharel
Asymmetric wireless power transfer systems using coupled DGS resonators. IEICE Electron. Express 13 (21) (2016)
Ramy Sharaf, Sherif Hekal, Anwer S. Abd El-Hameed, Adel B. Abd El-Rahman, Ramesh K. Pokharel
A new compact wireless power transfer system using C-shaped printed resonators. ICECS (2016)
Hamed Mosalam, Ahmed Allam, Hongting Jia, Adel B. Abd El-Rahman, Takana Kaho, Ramesh K. Pokharel
A 12 to 24 GHz high efficiency fully integrated 0.18 µm CMOS power amplifier. IEICE Electron. Express 13 (14) (2016)
Lechang Liu, Ramesh K. Pokharel
Compact Modeling of Phase-Locked Loop Frequency Synthesizer for Transient Phase Noise and Jitter Simulation. IEEE Trans. Comput. Aided Des. Integr. Circuits Syst. 35 (1) (2016)
Hamed Mosalam, Ahmed Allam, Adel B. Abdel-Rahman, Takana Kaho, Hongting Jia, Ramesh K. Pokharel
A high-efficiency good linearity 21 to 26.5 GHz fully integrated power amplifier using 0.18 μm CMOS technology. MWSCAS (2016)
Ahmed E. Farghal, Hossam M. H. Shalaby, Kazutoshi Kato, Ramesh K. Pokharel
Performance Analysis of Multicode OCDM Networks Supporting Elastic Transmission With QoS Differentiation. IEEE Trans. Commun. 64 (2) (2016)
Manal M. Mahmoud, Adel B. Abdel-Rahman, Ghazal A. Fahmy, Ahmed Allam, Hongting Jia, Ramesh K. Pokharel
Dynamic threshold compensated, low voltage CMOS energy harvesting rectifier for UHF applications. MWSCAS (2016)
Nessim Mahmoud, Anwer S. Abd El-Hameed, Adel Barakat, Adel B. Abdel-Rahman, Ahmed Allam, Ramesh K. Pokharel
Performance enhancement of 0.18µm CMOS on chip bandpass filters using H-shaped parasitic element. ICM (2015)
Nessim Mahmoud, Adel Barakat, Anwer S. Abd El-Hameed, Adel B. Abd El-Rahman, Ahmed Allam, Ramesh K. Pokharel
Study of SiO2 thickness effect on insertion loss of CMOS 60 GHz band pass filter. ICECS (2015)
Ahmed E. Farghal, Hossam M. H. Shalaby, Kazutoshi Kato, Ramesh K. Pokharel
Optical Code-Division Multiplexing (OCDM) Networks Adopting Code-Shift Keying/Overlapping PPM Signaling: Proposal and Performance Analysis. IEEE Trans. Commun. 63 (10) (2015)
Hany A. Atallah, Adel B. Abd El-Rahman, Kuniaki Yoshitomi, Ramesh K. Pokharel
Novel compact tunable bandpass filter using capacitively loaded H-shaped resonator. ICECS (2015)
Anwer S. Abd El-Hameed, Adel Barakat, Adel B. Abdel-Rahman, Ahmed Allam, Ramesh K. Pokharel
A60-GHz double-Y balun-fed on-chip Vivaldi antenna with improved gain. ICM (2015)
Abdallah A. I. Ali, Abdulaziz E. Elfiqi, Ziad A. El-Sahn, Hossam M. H. Shalaby, Ramesh K. Pokharel
Analytical formula of nonlinear interference in few-mode fibers in strong coupling regime. ICTON (2015)
Ibrahim L. Abdalla, Ahmed Allam, Ramesh K. Pokharel, Hongting Jia
A DC-2.5GHz voltage variable attenuator in 0.18-μm CMOS technology. APCCAS (2014)
Lechang Liu, Ramesh K. Pokharel
Post-Layout Simulation Time Reduction for Phase-Locked Loop Frequency Synthesizer Using System Identification Techniques. IEEE Trans. Comput. Aided Des. Integr. Circuits Syst. 33 (11) (2014)
Hany A. Atallah, Adel B. Abd El-Rahman, Kuniaki Yoshitomi, Ramesh K. Pokharel
Novel compact UWB monopole RDRA for cognitive radio spectrum sensing applications. ICCE-Berlin (2014)
Toru Okazaki, Daisuke Kanemoto, Ramesh K. Pokharel, Keiji Yoshida, Haruichi Kanaya
A design methodology for SAR ADC optimal redundancy bit. IEICE Electron. Express 11 (10) (2014)
Guoqiang Zhang, Abhay Kochhar, Keiji Yoshida, Shuji Tanaka, Ken-ya Hashimoto, Masayoshi Esashi, Ramesh K. Pokharel
The methods of maintaining Low frequency stability in FBAR based cross-coupled VCO design. IEICE Electron. Express 10 (12) (2013)
Yuki Yamashita, Daisuke Kanemoto, Haruichi Kanaya, Ramesh K. Pokharel, Keiji Yoshida
A self-biasing class-E power amplifier for 5-GHz constant envelope modulation system. IEICE Electron. Express 10 (8) (2013)
Ramesh K. Pokharel, Prapto Nugroho, Awinash Anand, Abhishek Tomar, Haruichi Kanaya, Keiji Yoshida
Low Phase Noise 14-Bit Digitally Controlled CMOS Quadrature Ring Oscillator. IEICE Trans. Electron. (2) (2013)
Ramesh K. Pokharel, Xin Liu, Dayang A. A. Mat, Ruibing Dong, Haruichi Kanaya, Keiji Yoshida
60 GHz Millimeter-Wave CMOS Integrated On-Chip Open Loop Resonator Bandpass Filters on Patterned Ground Shields. IEICE Trans. Electron. (2) (2013)
Hamed Mosalam, Ahmed Allam, Hongting Jia, Ramesh K. Pokharel, Mohammed Ragab, Keiji Yoshida
A 5-9 GHz CMOS Ultra-wideband power amplifier design using load-pull. ICECS (2013)
Guoqiang Zhang, Abhay Kochhar, Keiji Yoshida, Shuji Tanaka, Ken-ya Hashimoto, Masayoshi Esashi, Haruichi Kanaya, Ramesh K. Pokharel
A low phase noise FBAR based multiband VCO design. IEICE Electron. Express 10 (13) (2013)
Keigo Oshiro, Daisuke Kanemoto, Haruichi Kanaya, Ramesh K. Pokharel, Keiji Yoshida
A small die area and high linearity 10-bit capacitive three-level DAC. APCCAS (2012)
Rohana Sapawi, Ramesh K. Pokharel, Haruichi Kanaya, Keiji Yoshida
A Wide Range CMOS Power Amplifier with Improved Group Delay Variation and Gain Flatness for UWB Transmitters. IEICE Trans. Electron. (7) (2012)
Dayang A. A. Mat, Ramesh K. Pokharel, Rohana Sapawi, Haruichi Kanaya, Keiji Yoshida
High-Q SWCPL for CMOS millimeter-wave technology. IEICE Electron. Express 9 (15) (2012)
Kazuya Hokazono, Daisuke Kanemoto, Haruichi Kanaya, Ramesh K. Pokharel, Keiji Yoshida
A novel high-precision DAC utilizing tribonacci series. IEICE Electron. Express 9 (6) (2012)
Awinash Anand, Nischal Koirala, Ramesh K. Pokharel, Haruichi Kanaya, Keiji Yoshida
Analytical method to determine optimal out-of-band gain in multi-bit delta-sigma modulator. IEICE Electron. Express 9 (20) (2012)
Ruibing Dong, Ramesh K. Pokharel, Haruichi Kanaya, Keiji Yoshida
Balun with passband characteristic for ultra-wideband (UWB) impulse radio transmitter. RWS (2012)
Ramesh K. Pokharel, Shashank Lingala, Awinash Anand, Prapto Nugroho, Abhishek Tomar, Haruichi Kanaya, Keiji Yoshida
A Wide Tuning Range CMOS Quadrature Ring Oscillator with Improved FoM for Inductorless Reconfigurable PLL. IEICE Trans. Electron. (10) (2011)
Mahmoud A. Abdelghany, Ramesh K. Pokharel, Haruichi Kanaya, Keiji Yoshida
A low flicker noise direct conversion receiver for IEEE 802.11g wireless LAN using differential active inductor. Microelectron. J. 42 (2) (2011)
Ghazal A. Fahmy, Daisuke Kanemoto, Haruichi Kanaya, Keiji Yoshida, Ramesh K. Pokharel, Awinash Anand
A third order delta-sigma modulator employing shared opamp technique for WCDMA on 0.18um CMOS. IEICE Electron. Express 8 (15) (2011)
Sohiful Anuar Zainol Murad, Ramesh K. Pokharel, Rohana Sapawi, Haruichi Kanaya, Keiji Yoshida
High efficiency, good linearity, and excellent phase linearity of 3.1-4.8 GHz CMOS UWB PA with a current-reused technique. IEEE Trans. Consumer Electron. 56 (3) (2010)
Ramesh K. Pokharel, Youichi Yano, Mahmoud A. Abdelghany, Haruichi Kanaya, Keiji Yoshida
Design of high linearity low flicker noise 5.2 GHz down-conversion mixer for direct conversion receiver. APCCAS (2010)
Mahmoud A. Abdelghany, Ramesh K. Pokharel, Haruichi Kanaya, Keiji Yoshida
A low flicker noise, highly linear, direct conversion receiver for 5GHz wireless LAN. APCCAS (2010)
Abhishek Tomar, Shashank Lingala, Ramesh K. Pokharel, Haruichi Kanaya, Keiji Yoshida
Modeling of Non-linearity in Digitally Controlled Oscillator in 0.18 µm CMOS Technology. IEICE Trans. Electron. (10) (2010)
Ramesh K. Pokharel, Kenta Uchida, Abhishek Tomar, Haruichi Kanaya, Keiji Yoshida
Low Phase Noise, 18 kHz Frequency Tuning Step, 5 GHz, 15 bit Digitally Controlled Oscillator in 0.18 µm CMOS Technology. IEICE Trans. Electron. (7) (2010)
Ryota Kubokawa, Takashi Ohshima, Abhishek Tomar, Ramesh K. Pokharel, Haruichi Kanaya, Keiji Yoshida
Development of low power DAC with pseudo Fibonacci sequence. APCCAS (2010)
Ramesh K. Pokharel, Haruichi Kanaya, Keiji Yoshida
) Inverters. IEICE Trans. Electron. (11) (2008)
Haruichi Kanaya, Ramesh K. Pokharel, Fuminori Koga, Keiji Yoshida
Design and Verification of On-Chip Impedance-Matching Circuit Using Transmission-Line Theory for 2.4 GHz-Band Wireless Receiver Front-End. IEICE Trans. Electron. (12) (2006)
Ramesh K. Pokharel, Osamu Hashimoto, Makoto Toyota
Analysis of EM Environment for DSRC System on Express Highway with Wave Absorbers on Sidewalls and Pavement. IEICE Trans. Electron. (1) (2006)
Kouji Wada, Ramesh K. Pokharel, Takanobu Ohno, Osamu Hashimoto
Out-of-Band Improvement by Microstrip Line BPFs with Multiple Attenuation Poles in Stopband Using Various Conditions of Coupling Length of Partially Coupled-Line Section. IEICE Trans. Electron. (7) (2005)
Kouji Shibata, Osamu Hashimoto, Ramesh K. Pokharel
Analysis of Error Due to Exclusion of Higher Modes on Complex Permittivity Measurement Using Waveguide with Flange. IEICE Trans. Electron. (1) (2005)
Ramesh K. Pokharel, Kouji Wada, Osamu Hashimoto, Takeshi Takahashi
Realization of Attenuation Poles, Spurious Resonance Suppression and Size Reduction by Microstrip SIR Loaded with Dielectric Rods. IEICE Trans. Electron. (12) (2005)