Ranjit Gharpurey

65 papers A* 1A 2C 6Misc 5Journal 31Unranked 20

Year	Rank	Type	Title / Venue / Authors
2022	J	`jnl`	A Broadband Spectrum Channelizer With PWM-LO-Based Sub-Band Gain Control. IEEE J. Solid State Circuits Ki Yong Kim, David Z. Pan, Ranjit Gharpurey
2021	—	`conf`	A 1.6 GS/s Spectrum Channelizer with PWM-LO Based Sub-band Equalization. CICC Ki Yong Kim, Ranjit Gharpurey
2020	—	`conf`	An N-Path Filter with Multiphase PWM Clocks for Harmonic Response Suppression. LASCAS Venkata Suresh Rayudu, Heechai Kang, Ranjit Gharpurey
2019	J	`jnl`	An Efficient Class-G Stage for Switching RF Power Amplifier Applications. IEEE Trans. Circuits Syst. II Express Briefs Kunhee Cho, Ranjit Gharpurey
2018	J	`jnl`	A Frequency-Folded ADC Channelizer With Digital Equalization and Relaxed Anti-Alias Filtering. IEEE Trans. Circuits Syst. I Regul. Pap. Vineet Kumar Singh, Wei-Gi Ho, Ranjit Gharpurey
2018	J	`jnl`	A Wideband Receiver Employing PWM-Based Harmonic Rejection Downconversion. IEEE J. Solid State Circuits Heechai Kang, Wei-Gi Ho, Vineet Kumar Singh, Ranjit Gharpurey
2017	J	`jnl`	An Efficient Buck/Buck-Boost Reconfigurable LED Driver Employing SIN IEEE J. Solid State Circuits Kunhee Cho, Ranjit Gharpurey
2016	J	`jnl`	A 40-170 MHz PLL-Based PWM Driver Using 2-/3-/5-Level Class-D PA in 130 nm CMOS. IEEE J. Solid State Circuits Kunhee Cho, Ranjit Gharpurey
2016	J	`jnl`	A Digitally Intensive Transmitter/PA Using RF-PWM With Carrier Switching in 130 nm CMOS. IEEE J. Solid State Circuits Kunhee Cho, Ranjit Gharpurey
2016	J	`jnl`	A Pulsed UWB Transceiver in 65 nm CMOS With Four-Element Beamforming for 1 Gbps Meter-Range WPAN Applications. IEEE J. Solid State Circuits Jaegan Ko, Ranjit Gharpurey
2015	—	`conf`	A Cartesian feedback-feedforward transmitter IC in 130nm CMOS. CICC Sungmin Ock, HyeJeong Song, Ranjit Gharpurey
2015	—	`conf`	A low-power two-stage harmonic rejection quadrature mixer employing bias-current reuse. MWSCAS Wei-Gi Ho, Travis Forbes, Ranjit Gharpurey
2015	J	`jnl`	Introduction to the Special Section on the 2014 IEEE Radio Frequency Integrated Circuits (RFIC) Symposium. IEEE J. Solid State Circuits Ranjit Gharpurey
2014	—	`conf`	A 16-band channelizer employing harmonic rejection mixers with enhanced image rejection. CICC Vineet Kumar Singh, Travis Forbes, Wei-Gi Ho, Jaegan Ko, Ranjit Gharpurey
2014	J	`jnl`	A 2 GS/s Frequency-Folded ADC-Based Broadband Sampling Receiver. IEEE J. Solid State Circuits Travis Forbes, Ranjit Gharpurey
2014	J	`jnl`	A CMOS Class-D Line Driver Employing a Phase-Locked Loop Based PWM Generator. IEEE J. Solid State Circuits Jingxue Lu, HyeJeong Song, Ranjit Gharpurey
2013	C	`conf`	A frequency-folded ADC architecture with digital LO synthesis. ISCAS Travis Forbes, Wei-Gi Ho, Nan Sun, Ranjit Gharpurey
2013	—	`conf`	An active interference cancellation technique with harmonic rejection for a broadband channelizer. MWSCAS Wei-Gi Ho, Travis Forbes, Vineet Kumar Singh, Ranjit Gharpurey
2013	J	`jnl`	Design and Analysis of Harmonic Rejection Mixers With Programmable LO Frequency. IEEE J. Solid State Circuits Travis Forbes, Wei-Gi Ho, Ranjit Gharpurey
2013	C	`conf`	Phase-locked loop based PWM wireless transmitter. ISCAS Jingxue Lu, Ranjit Gharpurey
2012	J	`jnl`	A Power-Efficient Receiver Architecture Employing Bias-Current-Shared RF and Baseband With Merged Supply Voltage Domains and 1/f Noise Reduction. IEEE J. Solid State Circuits Diptendu Ghosh, Ranjit Gharpurey
2012	J	`jnl`	Built-in Self Test of RF Subsystems with Integrated Detectors. J. Electron. Test. Chaoming Zhang, Ranjit Gharpurey, Jacob A. Abraham
2012	—	`conf`	Embedded LO synthesis method in harmonic rejection mixers. MWSCAS Travis Forbes, Ranjit Gharpurey
2012	—	`conf`	Embracing local variability to enable a robust high-gain positive-feedback amplifier: Design methodology and implementation. ISQED Kareem Ragab, Ranjit Gharpurey, Michael Orshansky
2012	J	`jnl`	Linearity Enhancement Techniques in Radio Receiver Front-Ends. IEEE Trans. Circuits Syst. I Regul. Pap. Ranjit Gharpurey
2012	J	`jnl`	Phase-Aware Multitone Digital Signal Based Test for RF Receivers. IEEE Trans. Circuits Syst. I Regul. Pap. Mohamad A. Zeidan, Gaurab Banerjee, Ranjit Gharpurey, Jacob A. Abraham
2012	—	`conf`	Session 26 overview: Short-range wireless transceivers: Wireless subcommittee. ISSCC Ranjit Gharpurey, Woogeun Rhee
2011	C	`conf`	A Cartesian Feedback Feedforward Transmitter. ISCAS Sungmin Ock, Jaegan Ko, Ranjit Gharpurey
2011	C	`conf`	A cross-correlation based signal detector with two-step down-converter robust to finite image rejection. ISCAS Wei-Gi Ho, Ranjit Gharpurey
2011	J	`jnl`	Design and Analysis of a Self-Oscillating Class D Audio Amplifier Employing a Hysteretic Comparator. IEEE J. Solid State Circuits Jingxue Lu, Ranjit Gharpurey
2011	Misc	`conf`	Evolution of Oscillation in a Quadrature Oscillator. VLSI Design Diptendu Ghosh, Ranjit Gharpurey
2011	—	`conf`	Managing linearity in radio front-ends. CICC Ranjit Gharpurey
2010	—	`conf`	A 10 GHz low phase noise VCO employing current reuse and capacitive power combining. CICC Diptendu Ghosh, Stewart S. Taylor, Yulin Tan, Ranjit Gharpurey
2010	J	`jnl`	A Discrete-Time Digital-IF Interference-Robust Ultrawideband Pulse Radio Transceiver Architecture. IEEE Trans. Circuits Syst. I Regul. Pap. Anuranjan Jha, Frank Zhang, Tien-Ling Hsieh, Ranjit Gharpurey, Peter R. Kinget
2010	—	`conf`	A self oscillating class D audio amplifier with 0.0012% THD+N and 116.5 dB dynamic range. CICC Jingxue Lu, Ranjit Gharpurey
2010	Misc	`conf`	Multitone digital signal based test for RF receivers. VTS Mohamad A. Zeidan, Aritra Banerjee, Ranjit Gharpurey, Jacob A. Abraham
2009	J	`jnl`	An Agile, Ultra-Wideband Pulse Radio Transceiver With Discrete-Time Wideband-IF. IEEE J. Solid State Circuits Frank Zhang, Anuranjan Jha, Ranjit Gharpurey, Peter R. Kinget
2009	Misc	`conf`	On-Line Calibration and Power Optimization of RF Systems Using a Built-In Detector. VTS Chaoming Zhang, Ranjit Gharpurey, Jacob A. Abraham
2008	J	`jnl`	Extraction of Parasitics in Inhomogeneous Substrates With a New Green Function-Based Method. IEEE Trans. Comput. Aided Des. Integr. Circuits Syst. Chenggang Xu, Ranjit Gharpurey, Terri S. Fiez, Kartikeya Mayaram
2008	J	`jnl`	Interference Cancellation in Broadband Wireless Systems Utilizing Phase-Aligned Injection-Locked Oscillators. IEEE Trans. Circuits Syst. II Express Briefs Xin Wang, Ranjit Gharpurey
2008	J	`jnl`	Introduction to the Special Issue on the IEEE 2007 Custom Integrated Circuits Conference. IEEE J. Solid State Circuits Lawrence T. Clark, Ranjit Gharpurey, Payam Heydari
2008	Misc	`conf`	Low Cost RF Receiver Parameter Measurement with On-Chip Amplitude Detectors. VTS Chaoming Zhang, Ranjit Gharpurey, Jacob A. Abraham
2008	J	`jnl`	Recursive Receiver Down-Converters With Multiband Feedback and Gain-Reuse. IEEE J. Solid State Circuits Junghwan Han, Ranjit Gharpurey
2007	—	`conf`	A 3.5mW 900MHz Down-converter with Multiband Feedback and Device Transconductance Reuse. CICC Junghwan Han, Ranjit Gharpurey
2007	—	`conf`	Built-In Test of RF Mixers Using RF Amplitude Detectors. ISQED Chaoming Zhang, Ranjit Gharpurey, Jacob A. Abraham
2007	J	`jnl`	Feedforward Interference Cancellation in Radio Receiver Front-Ends. IEEE Trans. Circuits Syst. II Express Briefs Sahar Ayazian, Ranjit Gharpurey
2007	J	`jnl`	Introduction to the Special Issue on the IEEE 2006 Custom Integrated Circuits Conference. IEEE J. Solid State Circuits Ravi K. Kolagotla, Krzysztof Iniewski, Ranjit Gharpurey
2007	—	`conf`	UWB and mm-Wave Communications Systems. ISSCC Sang-Gug Lee, Ranjit Gharpurey
2006	C	`conf`	A low-power signal-recycling mixer and baseband amplifier with current reuse. ISCAS Ranjit Gharpurey, Junghwan Han, S. Venkataraman
2006	C	`conf`	Quadrature-DAC based pulse generation for UWB pulse radio transceivers. ISCAS Anuranjan Jha, Ranjit Gharpurey, Peter R. Kinget
2005	Misc	`conf`	A Reconfigurable Oscillator Topology for Dual-Band Operation. VLSI Design Tien-Ling Hsieh, Ranjit Gharpurey
2005	J	`jnl`	A broadband low-noise front-end amplifier for ultra wideband in 0.13-μm CMOS. IEEE J. Solid State Circuits Ranjit Gharpurey
2005	A*	`conf`	A green function-based parasitic extraction method for inhomogeneous substrate layers. DAC Chenggang Xu, Ranjit Gharpurey, Terri S. Fiez, Kartikeya Mayaram
2005	—	`conf`	Ultra wideband circuits and transceivers. CICC Ranjit Gharpurey, Stefan Drude
2004	—	`conf`	A broadband low-noise front-end amplifier for ultra wideband in 0.13 μm CMOS. CICC Ranjit Gharpurey
2004	—	`conf`	Substrate Coupling: Modeling, Simulation and Design Perspectives. ISQED Ranjit Gharpurey, Edoardo Charbon
2003	J	`jnl`	A direct-conversion receiver for the 3G WCDMA standard. IEEE J. Solid State Circuits Ranjit Gharpurey, Naveen Yanduru, Francesco Dantoni, Petteri Litmanen, Guglielmo Sirna, Terry Mayhugh Jr., Charles Lin, Irene Yuanying Deng, Paul Fontaine, Fang Lin
2002	—	`conf`	A direct conversion receiver for the 3G WCDMA standard. CICC Ranjit Gharpurey, Naveen Yanduru, Francesco Dantoni, Petteri Litmanen, Guglielmo Sirna, Terry Mayhugh Jr., Charles Lin, Irene Yuanying Deng, Paul Fontaine, Fang Lin
1999	—	`conf`	A methodology for measurement and characterization of substrate noise in high frequency circuits. CICC Ranjit Gharpurey
1999	J	`jnl`	Substrate optimization based on semi-analytical techniques. IEEE Trans. Comput. Aided Des. Integr. Circuits Syst. Edoardo Charbon, Ranjit Gharpurey, Robert G. Meyer, Alberto L. Sangiovanni-Vincentelli
1998	J	`jnl`	Numerically stable Green function for modeling and analysis of substrate coupling in integrated circuits. IEEE Trans. Comput. Aided Des. Integr. Circuits Syst. Ali M. Niknejad, Ranjit Gharpurey, Robert G. Meyer
1997	A	`conf`	Transform domain techniques for efficient extraction of substrate parasitics. ICCAD Ranjit Gharpurey, Srinath Hosur
1996	J	`jnl`	Modeling and analysis of substrate coupling in integrated circuits. IEEE J. Solid State Circuits Ranjit Gharpurey, Robert G. Meyer
1996	A	`conf`	Semi-analytical techniques for substrate characterization in the design of mixed-signal ICs. ICCAD Edoardo Charbon, Ranjit Gharpurey, Alberto L. Sangiovanni-Vincentelli, Robert G. Meyer
1995	J	`jnl`	Analysis and simulation of substrate coupling in integrated circuits. Int. J. Circuit Theory Appl. Ranjit Gharpurey, Robert G. Meyer