transmission frequency

См. также в других словарях:

• transmission-frequency characteristic — dažninė perdavimo charakteristika statusas T sritis fizika atitikmenys: angl. transmission frequency characteristic vok. Übertragungsfrequenzkennlinie, f rus. частотная характеристика передачи, f pranc. caractéristique fréquentielle de… …   Fizikos terminų žodynas

• Frequency of optimum transmission — Frequency of optimum transmission, in the transmission of radio waves via ionospheric reflection, is the highest effective (i.e. working) frequency that is predicted to be usable for a specified path and time for 90% of the days of the month. It… …   Wikipedia

• frequency-division multiplexing —    (FDM)    A system in which the available transmission frequency range is divided into narrow subchannels for use by a number of low speed devices …   IT glossary of terms, acronyms and abbreviations

• Frequency-hopping spread spectrum — (FHSS) is a method of transmitting radio signals by rapidly switching a carrier among many frequency channels, using a pseudorandom sequence known to both transmitter and receiver. A spread spectrum transmission offers three main advantages over… …   Wikipedia

• Frequency-division multiplexing — (FDM) is a form of signal multiplexing where multiple baseband signals are modulated on different frequency carrier waves and added together to create a composite signal. Non telephoneFDM can also be used to combine multiple signals before final… …   Wikipedia

• Transmission Voie-Machine — (TVM), or track to train transmission , is a form of in cab signalling used on lignes à grande vitesse (high speed railway lines based on the French TGV system) that differs considerably from signalling on conventional railway lines. Because TGV… …   Wikipedia

• Frequency-Hopping Spread Spectrum — Pile de protocoles 7 • Application 6 • Présentation 5 • Session 4 • …   Wikipédia en Français

• Frequency domain sensor — Frequency domain (FD) sensor is an instrument developed for measuring soil moisture content. The instrument has an oscillating circuit, the sensing part of the sensor is embedded in the soil, and the operating frequency will depend on the value… …   Wikipedia

• Transmission d'energie electrique sans fil — Transmission d énergie sans fil Demande de traduction Wireless energy transfer → …   Wikipédia en Français

• Transmission d'énergie électrique sans fil — Transmission d énergie sans fil Demande de traduction Wireless energy transfer → …   Wikipédia en Français

• Transmission — Trans*mis sion, n. [L. transmissio; cf. F. transmission. See {Transmit}.] 1. The act of transmitting, or the state of being transmitted; as, the transmission of letters, writings, papers, news, and the like, from one country to another; the… …   The Collaborative International Dictionary of English