FIELD: communications engineering, transmission of images and signals, possible use for simultaneous transmission and receipt of N digital signals in communication equipment.
SUBSTANCE: the method for encoding and decoding signals includes combination of N synchronous digital signals at transmitting side into one multilevel resulting signal S, p-multiple transformation of original multilevel resulting signal S into new multilevel resulting signal Sp by execution of analog-digital and digital-analog transformations of signals in separate serially connected signal processing units. At receiving side, reverse operations are performed with the signals in comparison with the transmitting side.
EFFECT: possible transmission of one or combined transmission of several N synchronous analog television signals of multi-scale images or different digital signals in M-times lesser frequency band of one analog signal, transformed to digital form.
3 cl, 3 dwg, 1 tbl
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Authors
Dates
2007-10-10—Published
2005-08-12—Filed