ics of a Single Sound Channel Transmitted with a Television Signal on an Analogue Radio-Relay System, CCIR Rec. 402-2, Part 1, Vol. IX, ITU Geneva, 1990. 10. The Preferred Characteristics of Simultaneous Transmission of Television and a Maximum of Four Sound Channels on Analogue Radio-Relay Systems, CCIR Rep. 289-4, Part 1, Vol. IX, CCIR Dubrovnik, 1986. 11. Pre-emphasis Characteristics for Frequency Modulation Radio-Relay Systems for Television, CCIR Rec. 405-1, Vol. IX, Part 1, ITU Geneva, 1990. 12. Transmission Performance of Television Circuits Designed for Use in International Connections, CCIR Rec. 567-3, Vol. XII, ITU Geneva, 1990. TELEVISION TRANSMISSION 13. Transmission Performance of Television Circuits over Systems in the Fixed Satellite Service, CCIR Rep. 965-1, Annex to Vol. XII, ITU Geneva, 1990. 14. Digital or Mixed Analogue-and-Digital Transmission of Television Signals, CCIR Rep. 646-4, Annex to Vol. XII, ITU Geneva, 1990. 15. Digital Transmission of Component-Coded Television Signals at 30-34 Mbps and 45 Mbps, CCIR Rep. 1235, Annex to Vol. XII, ITU Geneva, 1990. 16. A Compilation of Advanced Television Systems Committee Standards, Advanced Television Sys- tems Committee (ATSC), Washington, DC, 1996. 17. ATSC Digital Television Standard, Doc. A/53, ATSC, Washington, DC, 1995. 18. Guide to the Use of the ATSC Digital Transmission Standard, Doc. A/54, ATSC, Washington, DC, 1995. 19. Encoding Parameters of Digital Television for Studios, ITU-R Rec. BT.601-4, 1994 BT Series Volume, ITU Geneva, 1994. 20. Video Codec for Audiovisual Services at px64 kbps, CCITT Rec. H.261, ITU Geneva, 1990. 21. R. L. Freeman, Radio System Design for Telecommunications, 2nd ed., Wiley, New York, 1997. 22. Frame Structure of a 64 to 1920 kbps Channel in Audiovisual Teleservices, ITU-T Rec. H.221, ITU Geneva, 1993. 23. R. L. Freeman, Telecommunication Transmission Handbook, 4th ed, Wiley, New York, 1998. COMMUNITY ANTENNA TELEVISION (CABLE TELEVISION) 17.1 OBJECTIVE AND SCOPE The principal thrust of community antenna tele