DocumentCode :
2175208
Title :
The performance of simplified maximum-likelihood sequence detector for continuous phase modulation scheme
Author :
Dural, Özgür ; Proakis, John G.
Author_Institution :
Dept. of Electr. & Comput. Eng., Northeastern Univ., Boston, MA, USA
Volume :
2
fYear :
2000
fDate :
2000
Firstpage :
641
Abstract :
Continuous phase modulation (CPM) signals, which can be written as a sum of amplitude modulated pulses (AMP), are optimally demodulated using maximum-likelihood sequence detection (MLSD). It has been shown that CPM signals can be approximated by a single amplitude modulated pulse. This approximation reduces the complexity of MLSD. We examine the performance of this simplified receiver. The performance criterion used in this paper is the symbol error probability, which is a function of the minimum Euclidean distance (dmin2)·d min2 of the simplified receiver is compared to d min2 of the optimum receiver both asymptotically and for each observation interval
Keywords :
computational complexity; continuous phase modulation; demodulation; error statistics; maximum likelihood detection; receivers; CPM signals; MLSD; amplitude modulated pulses; approximation; complexity reduction; continuous phase modulation; digital modulation; maximum-likelihood sequence detection; minimum Euclidean distance; observation interval; optimal demodulation; optimum receiver; performance; receiver; simplified maximum-likelihood sequence detector; symbol error probability; Amplitude modulation; Baseband; Continuous phase modulation; Detectors; Error probability; Euclidean distance; Maximum likelihood detection; Phase detection; Pulse modulation; Viterbi algorithm;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Communications, 2000. ICC 2000. 2000 IEEE International Conference on
Conference_Location :
New Orleans, LA
Print_ISBN :
0-7803-6283-7
Type :
conf
DOI :
10.1109/ICC.2000.853578
Filename :
853578
Link To Document :
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