A fully integrated low-IF CMOS GPS radio with on-chip analog image rejection. - Farbod Behbahani; Hamid Firouzkouhi; Ramesh Chokkalingam; Siamak Delshadpour; Alireza Kheirkhahi; Mohammad Nariman; Matteo Conta; Saket Bhatia (IEEE J. Solid State Circuits, 2002)

An integrated closed-loop polar transmitter with saturation prevention and low-IF receiver for quad-band GPRS/EDGE. - Rajasekhar Pullela; Shahrzad Tadjpour; Dmitriy Rozenblit; William Domino; Thomas Obkircher; Mohamed El Said; Bala Ramachandran; Tirdad Sowlati; Darioush Agahi; Wei-Hong Chen; Dean A. Badillo; Masoud Kahrizi; et al. (ISSCC, 2009)

Single-chip multiband WCDMA/HSDPA/HSUPA/EGPRS transceiver with diversity receiver and 3G DigRF interface without SAW filters in transmitter / 3G receiver paths. - Tirdad Sowlati; Bipul Agarwal; J. Cho; Thomas Obkircher; Mohamed El Said; John Vasa; Bala Ramachandran; Masoud Kahrizi; Elias Dagher; Wei-Hong Chen; Martin Vadkerti; Georgi Taskov; et al. (ISSCC, 2009)

A multi-band Rel9 WCDMA/HSDPA/TDD LTE and FDD LTE transceiver with envelope tracking. - Shahrzad Tadjpour; Paolo Rossi; Luca Romanò; Ramesh Chokkalingam; Hamid Firouzkouhi; Feng Shi; M. Leroux; Danilo Gerna; A. Venca; John Vasa; Bala Ramachandran; Brian Brunn; et al. (ESSCIRC, 2014)