- keying wave
- волна токовой посылки (в ЧМ-телеграфировании)
English-Russian dictionary of telecommunications and their abbreviations. A.V. Alexandrov.. 2004.
keying wave
Смотреть что такое "keying wave" в других словарях:
Phase-shift keying — Passband modulation v · d · e Analog modulation AM · … Wikipedia
Continuous wave — Passband modulation v · d · e Analog modulation AM · … Wikipedia
Amplitude-shift keying — (ASK) is a form of modulation that represents digital data as variations in the amplitude of a carrier wave.The amplitude of an analog carrier signal varies in accordance with the bit stream (modulating signal), keeping frequency and phase… … Wikipedia
On-off keying — Passband modulation v · d · e Analog modulation AM · … Wikipedia
Frequency-shift keying — Passband modulation v · d · e Analog modulation AM · … Wikipedia
Damped wave — A damped wave is a wave whose amplitude of oscillation decreases with time, eventually going to zero. This term also refers to an early method of radio transmission produced by spark gap transmitters, which consisted of a series of damped… … Wikipedia
Amplitude and phase-shift keying — or Asymmetric Phase shift keying, (APSK), is a digital modulation scheme that conveys data by changing, or modulating, both the amplitude and the phase of a reference signal (the carrier wave). In other words, it combines both Amplitude shift… … Wikipedia
Very minimum-shift keying — VMSK, for Very Minimum Shift Keying modulation, is one of several digital modulation methods claimed to send high speed digital data through very low bandwidth (or narrowband) channels. A typical claim is a data rate of 6 Mbit/s in a bandwidth of … Wikipedia
Gaussian frequency-shift keying — (GFSK) is a type of Frequency Shift Keying modulation that utilizes a Gaussian filter to smooth positive/negative frequency deviations, which represent a binary 1 or 0. It is used by DECT, Bluetooth [Sweeney, D. An introduction to bluetooth a… … Wikipedia
Modulated continuous wave — Passband modulation v · d · e Analog modulation AM · … Wikipedia
phase-shift keying — noun A form of phase modulation in which digital information is transmitted through discrete changes of the phase of a carrier wave. Syn: PSK … Wiktionary
