pulse coding
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Pulse compression — is a signal processing technique mainly used in radar, sonar and echography to augment the range resolution as well as the signal to noise ratio. This is achieved by modulating the transmitted pulse and then correlating the received signal with… … Wikipedia
Pulse-code modulation — PCM redirects here. For other uses, see PCM (disambiguation). Pulse code modulation (PCM) is a method used to digitally represent sampled analog signals. It is the standard form for digital audio in computers and various Blu ray, Compact Disc and … Wikipedia
Pulse shaping — In digital telecommunication, pulse shaping is the process of changing the waveform of transmitted pulses. Its purpose is to make the transmitted signal suit better to the communication channel by limiting the effective bandwidth of the… … Wikipedia
Pulse-amplitude modulation — Principle of PAM: (1) original signal, (2) PAM signal, (a) amplitude of signal, (b) time Pulse amplitude modulation, acronym PAM, is a form of signal modulation where the message information is encoded in the amplitude of a series of signal… … Wikipedia
pulse — 1. n. & v. n. 1 a a rhythmical throbbing of the arteries as blood is propelled through them, esp. as felt in the wrists, temples, etc. b each successive beat of the arteries or heart. 2 a throb or thrill of life or emotion. 3 a latent feeling. 4… … Useful english dictionary
Advanced Audio Coding — AAC redirects here. For other uses, see AAC (disambiguation). Advanced Audio Codings iTunes standard AAC file icon Filename extension .m4a, .m4b, .m4p, .m4v, .m4r, .3gp, .mp4, .aac Internet media type audio/aac, audio/aacp, au … Wikipedia
Speech coding — is the application of data compression of digital audio signals containing speech. Speech coding uses speech specific parameter estimation using audio signal processing techniques to model the speech signal, combined with generic data compression … Wikipedia
Sub-band coding — (SBC) is any form of transform coding that breaks a signal into a number of different frequency bands and encodes each one independently. This decomposition is often the first step in data compression for audio and video signals.Basic… … Wikipedia
Adaptive Differential Pulse Code Modulation — (ADPCM), auch Delta Pulse Code Modulation genannt, ist eine komprimierende Kodierung für ein Signal welche ähnlich wie Differential Pulse Code Modulation (DPCM) auf Differenzwerten basiert und zusätzlich die Skalierung der Quantisierungsstufen in … Deutsch Wikipedia
Adaptive Coding and Modulation — (ACM) ist ein Verfahren der Datenübertragung, bei der der Empfänger eine Rückmeldung über die Qualität der empfangenen Daten gibt und darüber die Datenkodierung und Datenmodulation des Datenübertragungskanals anpasst. Beispielsweise wird ACM bei… … Deutsch Wikipedia
импульсное кодирование — — [Л.Г.Суменко. Англо русский словарь по информационным технологиям. М.: ГП ЦНИИС, 2003.] Тематики информационные технологии в целом EN pulse coding … Справочник технического переводчика
