7. Common receiver for different means of programme delivery Satellite coverage area Allows satellite Allows satellite Allows satellite Allows satellite Allows satellite – – – – – – services for different services for different services for different services for different services for different coverage area sizes coverage area sizes coverage area sizes, coverage area sizes, coverage area sizes (limitations are due to (limitations are due to (limitations are due to (limitations are due to (limitations are due to satellite power(4) and satellite power(4) and satellite power(4) and satellite power(4) and satellite power(4) and transmit antenna size) transmit antenna size) transmit antenna size) transmit antenna size) transmit antenna size) Mixed/hybrid Allows the use of the Mixed and hybrid use Not applicable Allows hybrid use of Allows the use of the – – – – – – same band as terrestrial of satellite and satellite and same band as terrestrial sound broadcasting complementary complementary sound broadcasting (mixed) as well as the terrestrial services in terrestrial transmissions (mixed) as well as the use of terrestrial the bands allocated for in the bands allocated use of terrestrial onchannel repeaters to BSS (sound) by for BSS (sound) by onchannel repeaters to reinforce the satellite WARC92(3) WARC-92. A common reinforce the satellite coverage (hybrid) receiver will receive coverage (hybrid) resulting in all these the satellite TDM and resulting in all these channels being the terrestrial MCM channels being received transparently emissions which received transparently by a common receiver reinforce the satellite by a common receiver emissions TABLE 1 (continued) Characteristics from Recommendation DH Digital System A Digital System B Digital System DS Digital System E Digital System ITU-R BO.789 (condensed wording)
7. Common receiver for different means of programme delivery – Satellite coverage area – Allows satellite services for different coverage area sizes (limitations are due to satellite power(4) and transmit antenna size) – Allows satellite services for different coverage area sizes (limitations are due to satellite power(4) and transmit antenna size) – Allows satellite services for different coverage area sizes, (limitations are due to satellite power(4) and transmit antenna size) – Allows satellite services for different coverage area sizes, (limitations are due to satellite power(4) and transmit antenna size) – Allows satellite services for different coverage area sizes (limitations are due to satellite power(4) and transmit antenna size) – Mixed/hybrid – Allows the use of the same band as terrestrial sound broadcasting (mixed) as well as the use of terrestrial onchannel repeaters to reinforce the satellite coverage (hybrid) resulting in all these channels being received transparently by a common receiver – Mixed and hybrid use of satellite and complementary terrestrial services in the bands allocated for BSS (sound) by WARC92(3) – Not applicable – Allows hybrid use of satellite and complementary terrestrial transmissions in the bands allocated for BSS (sound) by WARC-92. A common receiver will receive the satellite TDM and the terrestrial MCM emissions which reinforce the satellite emissions – Allows the use of the same band as terrestrial sound broadcasting (mixed) as well as the use of terrestrial onchannel repeaters to reinforce the satellite coverage (hybrid) resulting in all these channels being received transparently by a common receiver TABLE 1 (continued) Characteristics from Recommendation ITU-R BO.789 (condensed wording) Digital System A Digital System B Digital System DS Digital System DH Digital System E