1. W. Tuttlebee, “Technology Innovation Requirements for Personal Communications”, Proceedings of the International Conference on Radio Receivers and Associated Systems, July 1990
2. ETSI, “Radio Equipment and Systems. Digital European Cordless Telecommunications Common Interface. Part 2: Physical Layer”, DE/RES 3001–2, 1992
3. Kazuaki Murota, Kenkichi Hirade, “GMSK Modulation for Digital Mobile Radio Telephony”, IEEE Transactions on Communications, Vol. COM-29, No. 7, July 1981, pg. 1044.. 1050
4. Mark D. McDonald, “A 2.5GHz Silicon Bipolar Image-Reject Front-End”, Proceedings of the ISSCC, 1993
5. M. Steyaert, R. Roovers, “A 1GHz Single Chip Quadrature Modulator without External Trimming”, proceedings of the 17th European Solid State Circuits Conference, 11..13 September 1991, pg. 261..264