encoding equipment
121VIDEO\/AUDIO CODEC — T&F A video codec is a device or software that enables video compression and/or decompression for digital video. The compression usually employs lossy data compression. Historically, video was stored as an analog signal on magnetic tape. Around… …
122History of radar — The history of radar starts with experiments by Heinrich Hertz in the late 19th century that showed that radio waves were reflected by metallic objects. This possibility was suggested in James Clerk Maxwell s seminal work on electromagnetism.… …
123Baudot code — The Baudot code, invented by Émile Baudot,[1] is a character set predating EBCDIC and ASCII. It was the predecessor to the International Telegraph Alphabet No 2 (ITA2), the teleprinter code in use until the advent of ASCII. Each character in the… …
124Adaptive Transform Acoustic Coding — Infobox file format icon = extension = .aa3 .oma owner = Sony Corporation genre = Audio file format container for = contained by = extended from = extended to = standard =Adaptive Transform Acoustic Coding (ATRAC) is a family of proprietary audio …
125Direct Stream Digital — (DSD) is the trademark name used by Sony and Philips for their system of recreating audible signals which uses pulse density modulation encoding, a technology to store audio signals on digital storage media which is used for the Super Audio CD… …
126Broadcast television systems — There are several broadcast television systems in use in the world today. An analogue television system includes several components: a set of technical parameters for the broadcast signal, a system for encoding color, and possibly a system for… …
127HDV — is a High definition video format that uses MPEG2 compression to record HD content onto tapes originally designed for standard definition DV recording. There are two main variations of HDV: HDV1 records 1280x720 square pixels using a video data… …
128Secure voice — (alternatively secure speech or ciphony) is a term in cryptography for the encryption of voice communication over a range of communication types such as radio, telephone or IP. Contents 1 History 2 Analog Secure Voice technologies 3 Di …
