摘要
作为地面数字电视广播接收系统,个人计算机(PC)实时接收技术将是下一个应用的突破.在该应用的研究当中,需要解决高速数据的传输、节目流的解复用和音频流、视频流的解码播放等环节.根据清华大学微波与数字通信国家重点实验室提出的地面数字多媒体电视广播系统(DMB-T)标准,提出了一种利用USB2.0接口芯片CY7C68013配合FPGA芯片SPARTAN-II FPGA实现移动数字电视接收并实时播放的方法,完成了固件和PC机应用程序的设计.
In research of DTTB, it is necessary to solve the problems such as high data transmission rate, reuse of the program stream, decoding and playback for audio and video stream, etc. Based on the standardization of DTTB proposed by the National Key Lab of Microwave and digital Communication of Qinghua University, this paper introduces a method for receiving & playing the mobile digital TV in real time on PC with CY7C68013, which complies with the protocol of USB2. 0, and FPGA chip Spartan-Ⅱ XC2S200. The design of system firmware, device driver and application software on PC is given.
出处
《武汉理工大学学报(交通科学与工程版)》
2007年第6期1117-1120,共4页
Journal of Wuhan University of Technology(Transportation Science & Engineering)