作者: Wilhelmus J. Christis
DOI:
关键词: Communication channel 、 Transmitter station 、 Transmission system 、 Television system 、 Teletext 、 Data memory 、 Engineering 、 Antenna (radio) 、 Electrical engineering
摘要: In a television transmission system, for example, community antenna system the transmitter station transmits teletext page in an information channel, which indicates TV channels this programmes. A receiver associated with is directly tuned, after switching on, to channel or starts searching action channel. Once tuned relevant captured and regarding separated therefrom, decoded stored form of tuning data memory. Each datum corresponds one these channels. manner memory automatically programmed, i.e. without users' interposition, all receivable