摘要
采用FPGA实现视频与音频的多业务系统的关键部分设计,论述了系统的而工作原理,数字视频与数字音频通过FPGA复接的原理,以及时钟的处理方法,最后介绍了模拟视频滤波器的设计与仿真。
The design realized the critical parts of the Multi-Service Transmitting System for Remote and Real Time Video and Audio based on FPGA. The working principle of the system was discussed. The digital video and digital audio were multiplexed and transmitted, as welt as the handling of the clock, and finally introduced the analog video filter design and simulation.