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ORCIDRanjit Gharpurey
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Journal Articles
- 2022
[j31]Ki Yong Kim
, David Z. Pan, Ranjit Gharpurey:
A Broadband Spectrum Channelizer With PWM-LO-Based Sub-Band Gain Control. IEEE J. Solid State Circuits 57(3): 781-792 (2022)- 2019
- [j30]Kunhee Cho, Ranjit Gharpurey:
An Efficient Class-G Stage for Switching RF Power Amplifier Applications. IEEE Trans. Circuits Syst. II Express Briefs 66-II(4): 597-601 (2019) - 2018
- [j29]Heechai Kang, Wei-Gi Ho, Vineet Kumar Singh, Ranjit Gharpurey:
A Wideband Receiver Employing PWM-Based Harmonic Rejection Downconversion. IEEE J. Solid State Circuits 53(5): 1398-1410 (2018) - [j28]Vineet Kumar Singh, Wei-Gi Ho, Ranjit Gharpurey:
A Frequency-Folded ADC Channelizer With Digital Equalization and Relaxed Anti-Alias Filtering. IEEE Trans. Circuits Syst. I Regul. Pap. 65-I(7): 2304-2317 (2018) - 2017
- [j27]Kunhee Cho, Ranjit Gharpurey:
An Efficient Buck/Buck-Boost Reconfigurable LED Driver Employing SIN2 Reference. IEEE J. Solid State Circuits 52(10): 2758-2768 (2017) - 2016
- [j26]Jaegan Ko, Ranjit Gharpurey:
A Pulsed UWB Transceiver in 65 nm CMOS With Four-Element Beamforming for 1 Gbps Meter-Range WPAN Applications. IEEE J. Solid State Circuits 51(5): 1177-1187 (2016) - [j25]Kunhee Cho, Ranjit Gharpurey:
A Digitally Intensive Transmitter/PA Using RF-PWM With Carrier Switching in 130 nm CMOS. IEEE J. Solid State Circuits 51(5): 1188-1199 (2016) - [j24]Kunhee Cho, Ranjit Gharpurey:
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 51(11): 2639-2650 (2016) - 2015
- [j23]Ranjit Gharpurey:
Introduction to the Special Section on the 2014 IEEE Radio Frequency Integrated Circuits (RFIC) Symposium. IEEE J. Solid State Circuits 50(5): 1083-1084 (2015) - 2014
- [j22]Jingxue Lu, Hyejeong Song, Ranjit Gharpurey:
A CMOS Class-D Line Driver Employing a Phase-Locked Loop Based PWM Generator. IEEE J. Solid State Circuits 49(3): 729-739 (2014) - [j21]Travis Forbes, Ranjit Gharpurey:
A 2 GS/s Frequency-Folded ADC-Based Broadband Sampling Receiver. IEEE J. Solid State Circuits 49(9): 1971-1983 (2014) - 2013
- [j20]Travis Forbes, Wei-Gi Ho, Ranjit Gharpurey:
Design and Analysis of Harmonic Rejection Mixers With Programmable LO Frequency. IEEE J. Solid State Circuits 48(10): 2363-2374 (2013) - 2012
- [j19]Chaoming Zhang, Ranjit Gharpurey, Jacob A. Abraham:
Built-in Self Test of RF Subsystems with Integrated Detectors. J. Electron. Test. 28(5): 557-569 (2012) - [j18]Diptendu Ghosh, Ranjit Gharpurey:
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 47(2): 381-391 (2012) - [j17]Ranjit Gharpurey:
Linearity Enhancement Techniques in Radio Receiver Front-Ends. IEEE Trans. Circuits Syst. I Regul. Pap. 59-I(8): 1667-1679 (2012) - [j16]Mohamad A. Zeidan, Gaurab Banerjee, Ranjit Gharpurey, Jacob A. Abraham:
Phase-Aware Multitone Digital Signal Based Test for RF Receivers. IEEE Trans. Circuits Syst. I Regul. Pap. 59-I(9): 2097-2110 (2012) - 2011
- [j15]Jingxue Lu, Ranjit Gharpurey:
Design and Analysis of a Self-Oscillating Class D Audio Amplifier Employing a Hysteretic Comparator. IEEE J. Solid State Circuits 46(10): 2336-2349 (2011) - 2010
- [j14]Anuranjan Jha, Frank Zhang, Tien-Ling Hsieh, Ranjit Gharpurey, Peter R. Kinget:
A Discrete-Time Digital-IF Interference-Robust Ultrawideband Pulse Radio Transceiver Architecture. IEEE Trans. Circuits Syst. I Regul. Pap. 57-I(2): 481-494 (2010) - 2009
- [j13]Frank Zhang, Anuranjan Jha, Ranjit Gharpurey, Peter R. Kinget:
An Agile, Ultra-Wideband Pulse Radio Transceiver With Discrete-Time Wideband-IF. IEEE J. Solid State Circuits 44(5): 1336-1351 (2009) - 2008
- [j12]Junghwan Han, Ranjit Gharpurey:
Recursive Receiver Down-Converters With Multiband Feedback and Gain-Reuse. IEEE J. Solid State Circuits 43(5): 1119-1131 (2008) - [j11]Lawrence T. Clark, Ranjit Gharpurey, Payam Heydari:
Introduction to the Special Issue on the IEEE 2007 Custom Integrated Circuits Conference. IEEE J. Solid State Circuits 43(8): 1714-1716 (2008) - [j10]Chenggang Xu, Ranjit Gharpurey, Terri S. Fiez, Kartikeya Mayaram:
Extraction of Parasitics in Inhomogeneous Substrates With a New Green Function-Based Method. IEEE Trans. Comput. Aided Des. Integr. Circuits Syst. 27(9): 1595-1606 (2008) - [j9]Xin Wang, Ranjit Gharpurey:
Interference Cancellation in Broadband Wireless Systems Utilizing Phase-Aligned Injection-Locked Oscillators. IEEE Trans. Circuits Syst. II Express Briefs 55-II(9): 872-876 (2008) - 2007
- [j8]Ravi K. Kolagotla, Krzysztof Iniewski, Ranjit Gharpurey:
Introduction to the Special Issue on the IEEE 2006 Custom Integrated Circuits Conference. IEEE J. Solid State Circuits 42(8): 1633-1634 (2007) - [j7]Sahar Ayazian, Ranjit Gharpurey:
Feedforward Interference Cancellation in Radio Receiver Front-Ends. IEEE Trans. Circuits Syst. II Express Briefs 54-II(10): 902-906 (2007) - 2005
- [j6]Ranjit Gharpurey:
A broadband low-noise front-end amplifier for ultra wideband in 0.13-μm CMOS. IEEE J. Solid State Circuits 40(9): 1983-1986 (2005) - 2003
- [j5]Ranjit Gharpurey, Naveen Yanduru, Francesco Dantoni, Petteri Litmanen, Guglielmo Sirna, Terry Mayhugh Jr., Charles Lin, Irene Yuanying Deng, Paul Fontaine, Fang Lin:
A direct-conversion receiver for the 3G WCDMA standard. IEEE J. Solid State Circuits 38(3): 556-560 (2003) - 1999
- [j4]Edoardo Charbon, Ranjit Gharpurey, Robert G. Meyer, Alberto L. Sangiovanni-Vincentelli:
Substrate optimization based on semi-analytical techniques. IEEE Trans. Comput. Aided Des. Integr. Circuits Syst. 18(2): 172-190 (1999) - 1998
- [j3]Ali M. Niknejad, Ranjit Gharpurey, Robert G. Meyer:
Numerically stable Green function for modeling and analysis of substrate coupling in integrated circuits. IEEE Trans. Comput. Aided Des. Integr. Circuits Syst. 17(4): 305-315 (1998) - 1996
- [j2]Ranjit Gharpurey, Robert G. Meyer:
Modeling and analysis of substrate coupling in integrated circuits. IEEE J. Solid State Circuits 31(3): 344-353 (1996) - 1995
- [j1]Ranjit Gharpurey, Robert G. Meyer:
Analysis and simulation of substrate coupling in integrated circuits. Int. J. Circuit Theory Appl. 23(4): 381-394 (1995)
Conference and Workshop Papers
- 2021
- [c34]Ki Yong Kim, Ranjit Gharpurey:
A 1.6 GS/s Spectrum Channelizer with PWM-LO Based Sub-band Equalization. CICC 2021: 1-2 - 2020
- [c33]Venkata Suresh Rayudu, Heechai Kang, Ranjit Gharpurey:
An N-Path Filter with Multiphase PWM Clocks for Harmonic Response Suppression. LASCAS 2020: 1-4 - 2015
- [c32]Sungmin Ock, Hyejeong Song, Ranjit Gharpurey:
A Cartesian feedback-feedforward transmitter IC in 130nm CMOS. CICC 2015: 1-4 - [c31]Wei-Gi Ho, Travis Forbes, Ranjit Gharpurey:
A low-power two-stage harmonic rejection quadrature mixer employing bias-current reuse. MWSCAS 2015: 1-4 - 2014
- [c30]Vineet Kumar Singh, Travis Forbes, Wei-Gi Ho, Jaegan Ko, Ranjit Gharpurey:
A 16-band channelizer employing harmonic rejection mixers with enhanced image rejection. CICC 2014: 1-4 - 2013
- [c29]Travis Forbes, Wei-Gi Ho, Nan Sun, Ranjit Gharpurey:
A frequency-folded ADC architecture with digital LO synthesis. ISCAS 2013: 149-152 - [c28]Jingxue Lu, Ranjit Gharpurey:
Phase-locked loop based PWM wireless transmitter. ISCAS 2013: 177-180 - [c27]Wei-Gi Ho, Travis Forbes, Vineet Kumar Singh, Ranjit Gharpurey:
An active interference cancellation technique with harmonic rejection for a broadband channelizer. MWSCAS 2013: 586-589 - 2012
- [c26]Kareem Ragab, Ranjit Gharpurey, Michael Orshansky:
Embracing local variability to enable a robust high-gain positive-feedback amplifier: Design methodology and implementation. ISQED 2012: 143-150 - [c25]Ranjit Gharpurey, Woogeun Rhee:
Session 26 overview: Short-range wireless transceivers: Wireless subcommittee. ISSCC 2012: 438-439 - [c24]Travis Forbes, Ranjit Gharpurey:
Embedded LO synthesis method in harmonic rejection mixers. MWSCAS 2012: 750-753 - 2011
- [c23]Ranjit Gharpurey:
Managing linearity in radio front-ends. CICC 2011: 1-8 - [c22]Sungmin Ock, Jaegan Ko, Ranjit Gharpurey:
A Cartesian Feedback Feedforward Transmitter. ISCAS 2011: 209-212 - [c21]Wei-Gi Ho, Ranjit Gharpurey:
A cross-correlation based signal detector with two-step down-converter robust to finite image rejection. ISCAS 2011: 2197-2200 - [c20]Diptendu Ghosh, Ranjit Gharpurey:
Evolution of Oscillation in a Quadrature Oscillator. VLSI Design 2011: 36-40 - 2010
- [c19]Diptendu Ghosh, Stewart S. Taylor, Yulin Tan, Ranjit Gharpurey:
A 10 GHz low phase noise VCO employing current reuse and capacitive power combining. CICC 2010: 1-4 - [c18]Jingxue Lu, Ranjit Gharpurey:
A self oscillating class D audio amplifier with 0.0012% THD+N and 116.5 dB dynamic range. CICC 2010: 1-4 - [c17]Mohamad A. Zeidan, Aritra Banerjee, Ranjit Gharpurey, Jacob A. Abraham:
Multitone digital signal based test for RF receivers. VTS 2010: 343-348 - 2009
- [c16]Chaoming Zhang, Ranjit Gharpurey, Jacob A. Abraham:
On-Line Calibration and Power Optimization of RF Systems Using a Built-In Detector. VTS 2009: 285-290 - 2008
- [c15]Chaoming Zhang, Ranjit Gharpurey, Jacob A. Abraham:
Low Cost RF Receiver Parameter Measurement with On-Chip Amplitude Detectors. VTS 2008: 203-208 - 2007
- [c14]Junghwan Han, Ranjit Gharpurey:
A 3.5mW 900MHz Down-converter with Multiband Feedback and Device Transconductance Reuse. CICC 2007: 527-530 - [c13]Chaoming Zhang, Ranjit Gharpurey, Jacob A. Abraham:
Built-In Test of RF Mixers Using RF Amplitude Detectors. ISQED 2007: 404-409 - [c12]Sang-Gug Lee, Ranjit Gharpurey:
UWB and mm-Wave Communications Systems. ISSCC 2007: 110-111 - 2006
- [c11]Ranjit Gharpurey, Junghwan Han, S. Venkataraman:
A low-power signal-recycling mixer and baseband amplifier with current reuse. ISCAS 2006 - [c10]Anuranjan Jha, Ranjit Gharpurey, Peter R. Kinget:
Quadrature-DAC based pulse generation for UWB pulse radio transceivers. ISCAS 2006 - 2005
- [c9]Ranjit Gharpurey, Stefan Drude:
Ultra wideband circuits and transceivers. CICC 2005: 138-139 - [c8]Chenggang Xu, Ranjit Gharpurey, Terri S. Fiez, Kartikeya Mayaram:
A green function-based parasitic extraction method for inhomogeneous substrate layers. DAC 2005: 141-146 - [c7]Tien-Ling Hsieh, Ranjit Gharpurey:
A Reconfigurable Oscillator Topology for Dual-Band Operation. VLSI Design 2005: 870-873 - 2004
- [c6]Ranjit Gharpurey:
A broadband low-noise front-end amplifier for ultra wideband in 0.13 μm CMOS. CICC 2004: 605-608 - [c5]Ranjit Gharpurey, Edoardo Charbon:
Substrate Coupling: Modeling, Simulation and Design Perspectives. ISQED 2004: 283-290 - 2002
- [c4]Ranjit Gharpurey, Naveen Yanduru, Francesco Dantoni, Petteri Litmanen, Guglielmo Sirna, Terry Mayhugh Jr., Charles Lin, Irene Yuanying Deng, Paul Fontaine, Fang Lin:
A direct conversion receiver for the 3G WCDMA standard. CICC 2002: 239-242 - 1999
- [c3]Ranjit Gharpurey:
A methodology for measurement and characterization of substrate noise in high frequency circuits. CICC 1999: 487-490 - 1997
- [c2]Ranjit Gharpurey, Srinath Hosur:
Transform domain techniques for efficient extraction of substrate parasitics. ICCAD 1997: 461-467 - 1996
- [c1]Edoardo Charbon, Ranjit Gharpurey, Alberto L. Sangiovanni-Vincentelli, Robert G. Meyer:
Semi-analytical techniques for substrate characterization in the design of mixed-signal ICs. ICCAD 1996: 455-462
Coauthor Index
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