Title :
Bispectrum-based demodulation technique using triple-channel heterodyning of triplet-signal
Author :
V. Naumenko;V. Solodovnik;A. Totsky;A. Zelensky;J. Astola
Author_Institution :
Department of Transmitting, Receiving and Signal Processing, National Aerospace University, Kharkov, Ukraine
Abstract :
Paper is dedicated to novel bispectrum-based demodulation technique by using triple-channel heterodyning of triplet-signals. Test statistics used for triplet-signals detection and discrimination are evaluated in the form of the bimagnitude peak values. Experimental study of noise immunity in bispectrum-based digital communication system is performed for suggested triple-channel heterodyning technique. Bit error rate (BER) values are computed under additive Gaussian noise influence in radio communication link for wide variations of input signal-to-noise ratio (SNR).
Keywords :
"Bit error rate","Resonant frequency","Time-frequency analysis","Demodulation","Signal to noise ratio"
Conference_Titel :
Problems of Infocommunications Science and Technology (PIC S&T), 2015 Second International Scientific-Practical Conference
DOI :
10.1109/INFOCOMMST.2015.7357319