数字波形信号发生器是利用DSP芯片，通过软件编程和D/A转换来产生所需要的信号波形的一种方法。在通信、仪器和控制等领域的信号处理系统中，经常会用到各种数字波形发生器。-Digital waveform generator is the use of DSP chips, software programming and D/A converter to produce the desired signal waveform methods. In communications, instrumentation and control in the field of signal processing systems, often used in a variety of digital waveform generator.