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1 notch frequency offset
смещение средней частоты провала (напр., в АЧХ канала вследствие замираний) f относительно средней частоты канала F; см. dispersive notch; equipment fade signatureАнгло-русский словарь промышленной и научной лексики > notch frequency offset
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2 notch-offset frequency
сдвиг по частоте относительно ( середины) провала в АЧХ ( фильтра)Англо-русский словарь промышленной и научной лексики > notch-offset frequency
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3 dispersive notch
провал в АЧХ канала, обусловленный частотно-избирательными замираниями; см. также equipment fade signature; notch frequency offset; notch frequency velocity; notch power velocity; notch velocity; outage time due to dispersion; trajectory of fading eventАнгло-русский словарь промышленной и научной лексики > dispersive notch
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4 equipment fade signature
сигнатурная характеристика аппаратуры, обусловленная воздействием замираний (геометрическое место точек, получаемых при перемещении провала в АЧХ канала связи при фиксированном смещении средней частоты провала f (относительно средней частоты канала F) все глубже до тех пор, пока не будет получено заданное значение какого-либо показателя качества приёма; обычно имеет вид буквы М со скруглёнными углами; различают три статические сигнатурные характеристики аппаратуры - срыва синхронизации, уверенного приёма и повторного вхождения в синхронизм, располагаемые одна под другой в указанной последовательности); см. также dispersive notch, LL signature, notch frequency offset, RA signature, standard 0,001 EER signature, static equipment fade signatureАнгло-русский словарь промышленной и научной лексики > equipment fade signature
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