State space blind source recovery for mixtures of multiple source distributions. - Khurram Waheed; Fathi M. Salam (ISCAS (1), 2002)

Natural gradient based blind multi user detection in QPSK DS-CDMA system. - Khurram Waheed; Keyur Desai; Fathi M. Salem (IJCNN, 2003)

Algebraic independent component analysis: an approach for separation of overcomplete speech mixtures. - Khurram Waheed; Fathi M. Salem (IJCNN, 2003)

An entropy based robust speech boundary detection algorithm for realistic noisy environments. - Kim Weaver; Khurram Waheed; Fathi M. Salem (IJCNN, 2003)

New hyperbolic source density models for blind source recovery score functions. - Khurram Waheed; Fathi M. Salem (ISCAS (3), 2003)

Blind Source Recovery: A Framework in the State Space. - Khurram Waheed; Fathi M. Salem (J. Mach. Learn. Res., 2003)

Blind source recovery for non-minimum phase surroundings. - Khurram Waheed; Fathi M. Salem (ISCAS (5), 2004)

Characterization of deep-submicron varactor mismatches in a digitally controlled oscillator. - Khurram Waheed; Robert Bogdan Staszewski (CICC, 2005)

Blind Source Recovery in a State-Space Famework: Algorithms for Static and Dynamic Environments. - Fathi M. Salem; Khurram Waheed; Gail Erten (Neural Process. Lett., 2005)

Linear State Space Feedforward and Feedback Structures for Blind Source Recovery in Dynamic Environments. - Khurram Waheed; Fathi M. Salem (Neural Process. Lett., 2005)

Blind information-theoretic multiuser detection algorithms for DS-CDMA and WCDMA downlink systems. - Khurram Waheed; Fathi M. Salem (IEEE Trans. Neural Networks, 2005)

Digital RF Processing Techniques for Device Mismatch Tolerant Transmitters in Nanometer-Scale CMOS. - Khurram Waheed; Robert Bogdan Staszewski (ISCAS, 2007)

Injection Spurs due to Reference Frequency Retiming by a Channel Dependent Clock at the ADPLL RF Output and its Mitigation. - Khurram Waheed; Robert Bogdan Staszewski; John L. Wallberg (ISCAS, 2007)

Efficient spacing scheme for a linearly interpolated lookup table predistorter. - Seydou-Nourou Ba; Khurram Waheed; Guo Tong Zhou (ISCAS, 2008)

Mitigation of CMOS device variability in the transmitter amplitude path using Digital RF Processing. - Khurram Waheed; Robert Bogdan Staszewski (ISCAS, 2008)

Curse of digital polar transmission: Precise delay alignment in amplitude and phase modulation paths. - Khurram Waheed; Robert Bogdan Staszewski; Sameh Rezeq (ISCAS, 2008)

A 24mm2 Quad-Band Single-Chip GSM Radio with Transmitter Calibration in 90nm Digital CMOS. - Robert Bogdan Staszewski; Dirk Leipold; Oren E. Eliezer; Mitch Entezari; Khurram Muhammad; Imran Bashir; Chih-Ming Hung; John L. Wallberg; Roman Staszewski; Patrick Cruise; Sameh Rezeq; Sudheer K. Vemulapalli; et al. (ISSCC, 2008)

Quantization Noise Improvement of Time to Digital Converter (TDC) for ADPLL. - Jawaharlal Tangudu; Sarma Gunturi; Saket Jalan; Jayawardan Janardhanan; Raghu Ganesan; Debapriya Sahu; Khurram Waheed; John L. Wallberg; Robert Bogdan Staszewski (ISCAS, 2009)

Enabling GSM/GPRS/EDGE EVM testing on low cost multi-site testers. - Bobby Lai; Chris Rivera; Khurram Waheed (ITC, 2009)

Spurious free time-to-digital conversion in an ADPLL using short dithering sequences. - Khurram Waheed; Mahbuba Sheba; Robert Bogdan Staszewski; Fikret Dulger; Socrates D. Vamvakos (CICC, 2010)

Softransceiver transmit origin offset compensation: Digital to the rescue of RF-CMOS. - Khurram Waheed; John Kilpatrick; Greg Sheets; Geoff Dawe (ISCAS, 2010)

A 0.8mm2 all-digital SAW-less polar transmitter in 65nm EDGE SoC. - Jaimin Mehta; Robert Bogdan Staszewski; Oren E. Eliezer; Sameh Rezeq; Khurram Waheed; Mitch Entezari; Gennady Feygin; Sudheer K. Vemulapalli; Vasile Zoicas; Chih-Ming Hung; Nathen Barton; Imran Bashir; et al. (ISSCC, 2010)

Efficient Lookup Table-Based Adaptive Baseband Predistortion Architecture for Memoryless Nonlinearity. - Seydou-Nourou Ba; Khurram Waheed; Guo Tong Zhou (EURASIP J. Adv. Signal Process., 2010)

A Technique to Reduce Phase/Frequency Modulation Bandwidth in a Polar RF Transmitter. - Jingcheng Zhuang; Khurram Waheed; Robert Bogdan Staszewski (IEEE Trans. Circuits Syst. I Regul. Pap., 2010)

Optimal Spacing of a Linearly Interpolated Complex-Gain LUT Predistorter. - Seydou-Nourou Ba; Khurram Waheed; G. Tong Zhou (IEEE Trans. Veh. Technol., 2010)

Spur-free all-digital PLL in 65nm for mobile phones. - Robert Bogdan Staszewski; Khurram Waheed; Sudheer K. Vemulapalli; Fikret Dulger; John L. Wallberg; Chih-Ming Hung; Oren E. Eliezer (ISSCC, 2011)

Spur-Free Multirate All-Digital PLL for Mobile Phones in 65 nm CMOS. - Robert Bogdan Staszewski; Khurram Waheed; Fikret Dülger; Oren E. Eliezer (IEEE J. Solid State Circuits, 2011)

Spurious-Free Time-to-Digital Conversion in an ADPLL Using Short Dithering Sequences. - Khurram Waheed; Robert Bogdan Staszewski; Fikret Dülger; Mahbuba Sheba Ullah; Socrates D. Vamvakos (IEEE Trans. Circuits Syst. I Regul. Pap., 2011)

Design of Spur-Free ΣΔ Frequency Tuning Interface for Digitally Controlled Oscillators. - Jingcheng Zhuang; Khurram Waheed; Robert Bogdan Staszewski (IEEE Trans. Circuits Syst. II Express Briefs, 2015)

Accurate Distance Measurement Using Narrowband Systems. - Mihai Ionut Stanciu; Jerome Brillant; Claudio Rey; Khurram Waheed (MWSCAS, 2021)