Title :
An algorithm for joint detection in fast frequency hopping systems
Author_Institution :
German Aerosp. Res. Establ., Wessling, Germany
Abstract :
An algorithm for joint detection in fast frequency hopping/multiple frequency shift keying (FFH/MFSK) multiple access (MA) systems is presented. The new algorithm-referred to as REC algorithm-enables maximum likelihood (ML) joint detection with low computational effort. The REC algorithm drastically reduces the number of candidates to be checked when straightforward ML joint detection is applied, thus overcoming the problem of a tremendously large computational effort
Keywords :
fading; frequency hop communication; frequency shift keying; maximum likelihood detection; multi-access systems; radiofrequency interference; ML joint detection; REC algorithm; fading channel; fast frequency hopping systems; interference only channel; joint detection algorithm; low computational effort; maximum likelihood joint detection; multiple access systems; multiple frequency shift keying; Additive white noise; Communications technology; Cyclic redundancy check; Frequency shift keying; Frequency synthesizers; Frequency-selective fading channels; Interference cancellation; Maximum likelihood decoding; Maximum likelihood detection; Spread spectrum communication;
Conference_Titel :
Communications, 1996. ICC '96, Conference Record, Converging Technologies for Tomorrow's Applications. 1996 IEEE International Conference on
Conference_Location :
Dallas, TX
Print_ISBN :
0-7803-3250-4
DOI :
10.1109/ICC.1996.540251