节点文献
基于DSP的双路信道无线视频终端设计
Design of Dual-channel Wireless Video Terminal Based on DSP
【摘要】 以高性能DSP为设计核心,采用H.264编码,利用双路增强型数据业务(EDGE)信道,将视频流发送到视频服务器。提出了基于双路缓冲区判断的发送控制策略,详细描述了系统结构及软硬件设计。实验结果表明,CIF格式的图像传输基本能达到实时的要求。
【Abstract】 Taking the high performance DSP as design core,and H.264 as coding standard,the video signal is transmitted over dual-channel of Enhanced Data rate for GSM Evolution(EDGE) to the video services.The transmission control policy based on dual-channel buffers,as well as hardware and software designs are described in details.The experimental results show that the system can transmit real-time video with CIF format.
【关键词】 无线视频传输;
双路信道;
DSP;
双路增强型数据业务;
【Key words】 wireless video transmission; dual-channel; DSP; EDGE;
【Key words】 wireless video transmission; dual-channel; DSP; EDGE;
- 【文献出处】 电视技术 ,Video Engineering , 编辑部邮箱 ,2009年03期
- 【分类号】TN919.8
- 【下载频次】100