Khurram Muhammad, Y. C. Ho, Terry Mayhugh Jr., Chih-Ming Hung, Tom Jung, Imtinan Elahi, C. Lin, Irene Yuanying Deng, Chan Fernando, John L. Wallberg, Sudheer Vemulapalli, S. Larson, Thomas Murphy, Dirk Leipold, Patrick Cruise, J. Jaehnig, Meng-Chang Lee, Robert B. Staszewski, Roman Staszewski, Kenneth Maggio. A discrete time quad-band GSM/GPRS receiver in a 90nm digital CMOS process. In Proceedings of the IEEE 2005 Custom Integrated Circuits Conference, CICC 2005, DoubleTree Hotel, San Jose, California, USA, September 18-21, 2005. pages 809-812, IEEE, 2005. [doi]