Title :
A new computational approach for the demodulation of CPM signal
Author :
Fliess, Michel ; Mboup, Mamadou ; Mounier, Hugues
Author_Institution :
Ecole Polytech., Palaiseau, France
Abstract :
We present a straightforward algebraic setting for the demodulation of continuous phase modulated signals over an additive noise channel. We are exploiting the form of the continuous-time signal and the developments rely on classical deterministic numerical analysis. No assumption is required for the statistical properties of the signals and noises. The information-bearing symbol data are identified on-line, directly from the continuous time signal, without any sampling process. The approach is very simple to implement. It is robust with respect to additive noise disturbance. Simulation results are presented.
Keywords :
AWGN channels; continuous phase modulation; demodulation; signal sampling; statistical analysis; CPM signal demodulation; additive noise channel; additive noise disturbance; classical deterministic numerical analysis; continuous phase modulated signals; information-bearing symbol; straightforward algebraic setting; Additive noise; Additive white noise; Bandwidth; Demodulation; Gaussian noise; Noise robustness; Numerical analysis; Phase modulation; Signal processing; Signal sampling;
Conference_Titel :
Signal Processing and Information Technology, 2003. ISSPIT 2003. Proceedings of the 3rd IEEE International Symposium on
Print_ISBN :
0-7803-8292-7
DOI :
10.1109/ISSPIT.2003.1341140