基于FPGA的数模同播音频广播发射机前端设计

Design of the Front-End Module of Digital-Analog Simulcast Audio Broadcast Transmitter Based on FPGA

设计了一种基于FPGA的数模同播音频广播发射机前端模块,该模块可以同时完成对模拟音频信号和数字音频信号的采集。通过实验证明,该模块性能优良,结构简单,节约控制器资源,可扩展性强,具有较高的实际应用价值。

The front - end module of digital - analog simulcast audio broadcast transmitter based on FPGA is designed. The analog audio signal and digital audio signal can also be acquired using this module. Experimental results show that the module has excellent performance ,simple structure, saving controller resources ,good scalability and has a high practical value.