Title :
The autocorrelation function of the cochannel FM interference using the amplitude-locked loop
Author :
Jong, G.J. ; Yang, F.Y. ; Su, T.J. ; Moi, T.J. ; Pettigrew, A.M.
Author_Institution :
Dept. of Electron. Eng., Nat. Kaohsiung Univ. of Appl. Sci., Taiwan
Abstract :
This paper presents a method for separating cochannel FM signals. They can be separated out form each other without distortion, cross-talk or beat frequency. It makes to use the FM spectrum doubly since two high quality channels can now be received using the same frequency for each channel. The channel´s may be either analogue or digital in nature and do not require any special form of baseband encoding.
Keywords :
cochannel interference; correlation methods; crosstalk; distortion; frequency modulation; interference suppression; signal processing; amplitude-locked loop; autocorrelation function; baseband encoding; beat frequency; cochannel FM interference; distortion; high quality channels; Amplitude modulation; Autocorrelation; Bandwidth; Equations; Frequency modulation; Gain control; Interference; Low pass filters; Phase locked loops; Speech;
Conference_Titel :
Industrial Electronics Society, 2003. IECON '03. The 29th Annual Conference of the IEEE
Print_ISBN :
0-7803-7906-3
DOI :
10.1109/IECON.2003.1280322