【摘要】 随着现代通信技术和业务的发展,人们对通信的需求已经由最初的单一语音需求转变为对视频和音频的通信需求,以传送语音、数据、视频为一体的视频通信业务成为通信领域发展的热点。针对宽带无线视频网络关键技术中的视频信源编码技术、信道编码技术、OFDM传输技术进行简要的介绍和分析。更多还原

【Abstract】 With the development of modern communicative technology and business,the demand for communication has changed the initial simple sound-requirement into video and audio requirement. The video communication business with audio, data, video techniques has become the focus in the region of communication. Based on the signal former code technique,signal road code technique, OFDM transmit technique,it brings out the brief introduction and analysis.更多还原