Title :
N-diversity reception of M-ary orthogonal signals in slow Rician fading with L Rayleigh interferers
Author :
Chai, C.C. ; Tjhung, T.T.
Author_Institution :
Dept. of Electr. Eng., Nat. Univ. of Singapore, Singapore
Abstract :
New closed form error probability expressions for N-diversity noncoherent detection of M-ary orthogonal signals in Rician fading and Gaussian noise, in the presence of partial-band jamming interference are derived. These general error probability formulas are applicable to frequency-hopped spread spectrum (FH-SS) communication systems using M-ary frequency-shift keying (MFSK) modulation and noncoherent detection, in which L of the M frequency slots are subjected to jamming. The effects of frequency-hopping on the symbol error probability are considered and new symbol error probability curves versus signal-to-noise ratio (SNR) are presented
Keywords :
Gaussian noise; Rayleigh channels; Rician channels; diversity reception; fading; frequency hop communication; frequency shift keying; jamming; probability; spread spectrum communication; FH-SS communication systems; Gaussian noise; M-ary frequency-shift keying; M-ary orthogonal signals; MFSK; Rayleigh interferers; Rician fading; SNR; closed form error probability expressions; diversity noncoherent detection; error probability formulas; frequency slots; frequency-hopped spread spectrum; partial band jamming interference; signal to noise ratio; slow Rician fading; symbol error probability; Additive white noise; Bandwidth; Envelope detectors; Error probability; Frequency; Gaussian noise; Interference; Jamming; Rician channels; Spread spectrum communication;
Conference_Titel :
Spread Spectrum Techniques and Applications Proceedings, 1996., IEEE 4th International Symposium on
Conference_Location :
Mainz
Print_ISBN :
0-7803-3567-8
DOI :
10.1109/ISSSTA.1996.563787