Tham khảo Điều chế tần số

  1. ↑ Der, Lawrence, Ph.D., Frequency Modulation (FM) Tutorial, http://www.scribd.com/Silicon-Labs-Fm-Tutorial/d/6217907, Silicon Laboratories, Inc., accessed 2011 April 29, p. 5
  2. ↑ B. P. Lathi, Communication Systems, John Wiley and Sons, 1968 ISBN 0-471-51832-8, p, 214–217
  3. ↑ "Communication Systems" 4th Ed, Simon Haykin, 2001
  4. ↑ "FM Systems Of Exceptional Bandwidth" Proc. IEEE vol 112, no. 9, p. 1664, September 1965
  5. ↑ A. Michael Noll (2001). Principles of modern communications technology. Artech House. tr. 104. ISBN 9781580532846. 
  6. ↑ Bản mẫu:Patent
  7. ↑ Armstrong, E. H. (tháng 5 năm 1936). “A Method of Reducing Disturbances in Radio Signaling by a System of Frequency Modulation”. Proceedings of the IRE (IRE) 24 (5): 689–740. doi:10.1109/JRPROC.1936.227383. 
  8. ↑ Stan Gibilisco (2002). Teach yourself electricity and electronics. McGraw-Hill Professional. tr. 477. ISBN 9780071377300. 
  9. ↑ David B. Rutledge (1999). The Electronics of Radio. Cambridge University Press. tr. 310. ISBN 9780521646451. 
  10. ↑ B. Boashash, editor, "Time-Frequency Signal Analysis and Processing – A Comprehensive Reference", Elsevier Science, Oxford, 2003; ISBN 0080443354