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полезный сигналstresses
el. effective signal; desired sign
math. useful signal
media. target signal (получается путём выделения требуемого сигнала из смеси с мешающими сигналами)
radio signal of interest (Jumpow)
radioloc. desired signal (Certain characteristics of the desired signal distinguish it from interference signals, so it is reasonable to assume that the nature of the desired signal is known even though certain signal parameters ( direction of arrival, amplitude, phase) must be estimated. reincornator)
tech. valid signal; friendly signal; legitimate signal
telecom. desired signal; wanted signal
 Russian thesaurus
полезного сигнала
hi-fi ПС (http://goo.gl/uG0n3Z Artjaazz)
полезный сигнал: 73 phrases in 20 subjects
Astronautics5
Automated equipment2
Aviation4
Aviation medicine2
Electricity1
Electronics6
Geophysics1
Makarov2
Mass media23
Mathematics1
Metrology1
Military3
Navigation1
Oil and gas1
Programming3
Quantum electronics1
Radio2
Radiolocation2
Technology7
Telecommunications5