- maximum usable [maximum useful] frequency
-
максимальная применимая частота
Англо-русский словарь технических терминов. 2005.
Англо-русский словарь технических терминов. 2005.
Maximum usable frequency — (MUF) describes, in radio transmission, using reflection from the regular ionized layers of the ionosphere, the upper frequency limit that can be used for transmission between two points at a specified time, independent of transmitter power. This … Wikipedia
Comparison of analog and digital recording — This article compares the two ways in which sound is recorded and stored. Actual sound waves consist of continuous variations in air pressure. Representations of these signals can be recorded using either digital or analog techniques. An analog… … Wikipedia
максимальная — максимальная: Максимально возможная длина ЗО, в пределах которой выполняются требования настоящего стандарта и технических условий (ТУ) на извещатели конкретных типов, Источник: ГОСТ Р 52651 2006: И … Словарь-справочник терминов нормативно-технической документации
наименьшая применяемая частота — НПЧ Нижняя граница частотного диапазона, которая может быть использована для ионосферной связи в течение заданного периода времени. Ср. maximum usable . [Л.М. Невдяев. Телекоммуникационные технологии. Англо русский толковый словарь справочник.… … Справочник технического переводчика
Antenna (radio) — Whip antenna on car … Wikipedia
Loudspeaker — For other uses, see Loudspeaker (disambiguation). An inexpensive, low fidelity 3½ inch speaker, typically found in small radios … Wikipedia
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Tent — For the tetanus neurotoxin (TeNT), see Tetanospasmin. A modern two person, lightweight hiking dome tent; it is tied to rocks as there is nowhere to drive stakes on this rock shelf A tent is a shelter consisting of sheets of fabric or other… … Wikipedia
light — light1 lightful, adj. lightfully, adv. /luyt/, n., adj., lighter, lightest, v., lighted or lit, lighting. n. 1. something that makes things visible or affords illumination: All colors depend on light. 2. Physics … Universalium
Energy — This article is about the scalar physical quantity. For other uses, see Energy (disambiguation). Energetic redirects here. For other uses, see Energetic (disambiguation) … Wikipedia
80-meter band — The 80 meter or 3.5 MHz band is a core amateur radio frequency band, allocated frequencies from 3.5 to 4.0 MHz in IARU Region 2, and generally 3.5 to 3.8 or 3.9 MHz in Regions 1 and 3 respectively. The portion of the band used for voice… … Wikipedia