A discrete time quad-band GSM/GPRS receiver in a 90nm digital CMOS process. - Khurram Muhammad; Yo-Chuol Ho; Terry Mayhugh Jr.; Chih-Ming Hung; Tom Jung; Imtinan Elahi; Charles Lin; Irene Yuanying Deng; Chan Fernando; John L. Wallberg; Sudheer K. Vemulapalli; S. Larson; et al. (CICC, 2005)

Software Assisted Digital RF Processor for Single-Chip GSM Radio in 90 nm CMOS. - Robert Bogdan Staszewski; Tom Jung; Roman Staszewski; Khurram Muhammad; Dirk Leipold; Thomas Murphy; S. Sabin; John L. Wallberg; S. Larson; Mitch Entezari; J. Fresquez; S. Dondershine; et al. (CICC, 2006)

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)