宝玉石鉴赏论文.doc

the neighbouring frequency transmission planning, the system can accommodate more than more than 80 TV channels, 2 reverse channels. Taking into account the needs of e-commerce in the future, this system increase in backhaul bandwidth, take up to 4 channels. Wired TV distribution statistics following table: Wired TV information points distribution schedule-medical floor, rehabilitation floor, 1th, floor, 2nd, floor serial number a layer two layer three layer four layer five layer underground a layer underground two layer total medical floor 53 54 52 71 54 7 5 296 rehabilitation floor 7 5 5 4 4 2 27 2nd, floor 18 18 10 46 1th, floor-East floor 16 16 16 3 51 1th, floor-in the floor 21 15 12 5 53 1th, Floor-West floor 20 15 18 3 56 total 529 (3) information guide and the released system system used concentrated control, and unified management of way will sound video signal, and pictures and scroll subtitles, multimedia information through network transmission to the displayed Terminal, real-time to released visits information, and rehabilitation center image advertising, and medical common sense, and experts introduced, health life, information. and can at any time spots pictures, news, emergency notification, content, main distribution in Center of Hall, hospital handle district, Elevator Hall, public. Systems Management Server security management on the medical floor room, c