| 摘要: |
| 本文论述数字式高清晰度电视同播传播的要求，比较ＨＤＴＶ的两种传输方案，并阐述了其关键技术。 |
| 关键词: 高清晰度电视 COFDM VSB 同频道干扰 多径干扰 |
| DOI：10.3969/j.issn.1001-893X. |
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| 基金项目: |
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| Comparision of Two Digital HDTV Transmission Schemes |
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| Abstract: |
| This paper discusses the requirements of digital HDTV simulcast transmisscon and compares the two digital transmission schemes.The key technology of the two schemes is also elaborated. |
| Key words: Broadcasting and TV, HDTV,COFDM, Co channel Interference,Multipath Interference |
《电讯技术》编辑部 