中国第一块具有自主知识产权的数字高清晰度电视视频解码专用芯片，日前在上海交通大学问世，从而结束了我国长期以来视频解码只能依靠进口的历史。这块芯片用于高清晰度电视机后，清晰度比模拟电视高出８至１８倍以上，水平分辨率达到１ ０００线以上，能够获得独特的视听效果 China’s first digital HDTV video decoding chip with independent intellectual property rights has come out at Shanghai Jiaotong University recently, ending the history that China can only rely on imports for a long time in video decoding. This chip for high-definition television, the clarity of more than 8-18 times higher than the analog TV, the horizontal resolution of 1000 lines above, to obtain a unique audio-visual effects