本文以在PFGA芯片中实现一个简单的可控正弦信号发生模块的设计为例，详细介绍DSP Builder的使用方法，从而有介绍一种另外PFGA—DSP算法的程序方法。-In this paper, in the PFGA chip to achieve a simple sinusoidal signal control module design as an example, detailing the use of DSP Builder methods, thus introducing a k

通过altera开发板DE2_70实现语音记录与播放，添加FIR滤波器提升语音质量。附加硬件功能方框图以及软件流程图，以及改进方法。-By altera board DE2_70 voice recording and playback, added FIR filter to enhance the voice quality. Additional functional block diagram of the hardware and software flow chart, as wel