Optimal power allocation for relay strategy in a video layered multicasting cellular system

• 作 者: 王成金 李屹 张琳 纪红
• 机 构: KeyLabofUniversalWirelessCommunication
• 出 处: 哈尔滨工业大学学报：英文版
• 发表日期: 2011年6期
• 基金项目: Sponsored by State Key Program of National Natural Science of China （ Grant No. 60832009）, Natural Science Foundation of Beijing, China （ Grant No. 4102044） , Innovative Project for Young Researchers

Within a cell of cellular system,cooperative relay technique can improve the performance of multicast efficiently,but it can cause the stream frequent interruptions because of the mobility of relay terminals.A video layered cooperative relay strategy is p