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目前,许多中小电视台,由于使用的设备技术水平不同造成视音频信号的不稳定,声音时大时小而且不清晰,有时甚至信号中断,指标变差,使观众无法正常观看。如何提高电视台播出信号的稳定性和可靠性是各级中小电视台急需解决的主要问题。根据我台使用TL5342视音频处理器的感受,提出以下对策供大家参考。
At present, many small and medium-sized television stations suffer from unstable video and audio signals due to the different technical levels of equipment they use. They are small and unclear in sound, and sometimes signals are interrupted and indicators deteriorate, so that viewers can not watch normally. How to improve the stability and reliability of the signals broadcast by the television stations is a major problem urgently needed by small and medium-sized television stations at all levels. According to my experience using TL5342 video and audio processor, the following countermeasures for your reference.