| TS流加扰数字电视信号字幕插播系统的选择 |
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| 引用本文： | 华卫. TS流加扰数字电视信号字幕插播系统的选择[J]. 中国有线电视, 2012, 0(6): 742-744 |
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| 作者姓名： | 华卫 |
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| 作者单位： | 遂昌县广播电视台,浙江遂昌,323300 |
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| 摘 要： | 数字电视信号都是以加扰的方式传输,模拟的字幕插播系统已不再适应,通过对目前主流的两种字幕插播系统的比较,结合各有线电视网络的实际情况,选择一套合适的字幕插播系统,用于紧急广播、政府宣传、公益广告、广告创收等播出。
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| 关 键 词： | 数字电视 字幕插播系统 TS流 |
The Selection of Captions Inter-cut System with TS Stream Scrambling in Digital TV Signal |
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| HUA Wei. The Selection of Captions Inter-cut System with TS Stream Scrambling in Digital TV Signal[J]. China Cable Television, 2012, 0(6): 742-744 |
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| Authors: | HUA Wei |
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| Affiliation: | HUA Wei (Suichang county Broadcast and TV Station, Zhejiang Suichang 323300, China) |
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| Abstract: | The analog signal television system is no long suitable because digital TV signal always transmit by scrambling way. This article is compare above two captions inter - cut system with individual TV net condi- tions, choose an better system of captions inter - cut to which apply to many way such like emergence broad- casting ,government advertising, public service announcement, advertisement income ect. |
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| Keywords: | digital television system of captions inter - cut TS stream |
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