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本文提出了一种基于FPGA的广播电视应急播出信号的设计方案,以实现标准清晰度的视频彩条和1KHz音频测试信号。实验结果表明,在一块AL-TERA cyclone 2c5 FPGA芯片上可以实现所有信号的设计。
This paper presents a FPGA-based radio and television emergency broadcast signal design to achieve standard definition video color bars and 1KHz audio test signal. The experimental results show that all signals can be designed on an AL-TERA cyclone 2c5 FPGA chip.