Matches in DBpedia 2016-04 for { ?s ?p "B-MAC is a form of analog video encoding, specifically a type of (Multiplexed Analogue Components (MAC) encoding. MAC encoding was designed in the mid 80s for use with Direct Broadcast Satellite systems. Other analog video encoding systems include NTSC, PAL and SECAM. Unlike the FDM method used in those, MAC encoding uses a TDM method. B-MAC was a proprietary MAC encoding used by Scientific-Atlanta for encrypting broadcast video services; the full name was \"Multiple Analogue Component, Type B\".B-MAC uses teletext-style non-return-to-zero (NRZ) signaling with a capacity of 1.625 Mbit/s. The video and audio/data signals are therefore combined at baseband. Both PAL (626/50) and NTSC (525/60) versions of B-MAC were developed and used.User base (PAL/NTSC zones) This system was used in Australia for TVRO until 2000. B-MAC was used for satellite broadcasts of the American Forces Radio and Television Service from the early 1980s until 1996-1997 when the analogue standard was replaced by the digital PowerVu system. B-MAC has not been used for DTH applications since Primestar switched to an all-digital delivery system in the mid-1990s.↑"@en }
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- B-MAC abstract "B-MAC is a form of analog video encoding, specifically a type of (Multiplexed Analogue Components (MAC) encoding. MAC encoding was designed in the mid 80s for use with Direct Broadcast Satellite systems. Other analog video encoding systems include NTSC, PAL and SECAM. Unlike the FDM method used in those, MAC encoding uses a TDM method. B-MAC was a proprietary MAC encoding used by Scientific-Atlanta for encrypting broadcast video services; the full name was \"Multiple Analogue Component, Type B\".B-MAC uses teletext-style non-return-to-zero (NRZ) signaling with a capacity of 1.625 Mbit/s. The video and audio/data signals are therefore combined at baseband. Both PAL (626/50) and NTSC (525/60) versions of B-MAC were developed and used.User base (PAL/NTSC zones) This system was used in Australia for TVRO until 2000. B-MAC was used for satellite broadcasts of the American Forces Radio and Television Service from the early 1980s until 1996-1997 when the analogue standard was replaced by the digital PowerVu system. B-MAC has not been used for DTH applications since Primestar switched to an all-digital delivery system in the mid-1990s.↑".