Title :
A new input signal processing method for high noise immunity receivers of discrete signals
Author :
Zayezdny, A. ; Briskin, S.
Author_Institution :
Dept. of Electr. Eng. & Comput. Eng., Ben-Gurion Univ. of the Negev, Beer-Sheva, Israel
Abstract :
A new theory of coherent detection of discrete radio signals in its most concise form is presented. Peculiarities of this new theory compared with the conventional theory are: 1) The incoming additive mixture of a signal with an interference is considered a deterministic function available for direct measurements. Probabilistic notions are drawn on only for estimation of detection results. 2) The incoming mixture is subjected both to linear and nonlinear transformations inside the receiver. 3) Signal bits are compared using not their energy but their valtime, i.e. not the mixture´s instantaneous values squared, but the instantaneous values themselves
Keywords :
radiofrequency interference; receivers; signal detection; additive mixture; coherent detection; deterministic function; discrete signals; high noise immunity receivers; input signal processing method; instantaneous values; linear transformations; nonlinear transformations; radio signals; Additive noise; Computer simulation; Differential equations; Error probability; Frequency estimation; Interference; Signal design; Signal processing; Signal synthesis; Working environment noise;
Conference_Titel :
Circuits and Systems, 1993., Proceedings of the 36th Midwest Symposium on
Conference_Location :
Detroit, MI
Print_ISBN :
0-7803-1760-2
DOI :
10.1109/MWSCAS.1993.343107