设计并实现了标准清晰度数字电视的立体声音频编码器。
Design and implementation of the audio encoder in SDTV are presented in this paper.
针对上海数字电视图像质量较差的问题，对播出系统中几个环节进行图像质量的客观测量，通过对测量数据的分析，发现编码器的编码带宽对图像质量影响较大。
To deal with the problem that Shanghai digital TV picture quality is poorer than traditional cable TV, picture qualities of several broadcasting taches are messured objectively.
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