1. “A 900-MHz dual-conversion lowIF GSM receiver in 0.35-µm CMOS,”;Tadjpour;IEEE J. Solid-State Circuits,2001
2. “Direct-conversion radio transceivers for digital communications,”;Abidi;IEEE J. Solid-State Circuits,1995
3. H. Darabi “A fully integrated quad-band GPRS/EDGE radio in 0.13 µmCMOS,”in Digest of Technical Papers, IEEE International Solid-State Circuits Conference ISSCC 206 207 2008
4. Y. Akamine “Polar loop transmitter with digital interface including a loop-bandwidth calibration system,” Digest of Technical Papers, IEEE International Solid-State Circuits Conference ISSCC 348 349 2007
5. M. Elliott “A polar modulator transmitter for EDGE,” Digest of Technical Papers, IEEE International Solid-State Circuits Conference ISSCC 188 189 2004