- frequency-division multiplex transmission
- передача с частотным уплотнением каналов
English-Russian dictionary of telecommunications and their abbreviations. A.V. Alexandrov.. 2004.
frequency-division multiplex transmission
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Orthogonal frequency-division multiplexing — Passband modulation v · d · e Analog modulation AM · … Wikipedia
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Mechanical filter — Figure 1. A mechanical filter made by the Kokusai Electric Company intended for selecting the narrow 2 kHz bandwidth signals in SSB radio receivers. It operates at 455 kHz, a common IF for these receivers, and is dimensioned 45×15×15 mm ( … Wikipedia
