本信号发生器依据直接数字频率合成原理合成信号，采用自行设计复杂可

编程逻辑器件的方案实现频率合成，扩展数据存储器存储波形的量化幅值(波形数

据)，在单片机的控制与协调下输出频率和相位可调的信号波形．该信号发生器可产生

任意波形，成本低、体积小、使用方便．-The signal generator based on principles of direct digital frequency synthesis synthesized signal, using complex programmable logic device designed the program to achieve frequency synthesis, extending the quantitative data memory storage waveform amplitude (waveform data), the MCU control and coordination of the output frequency and phase adjustable waveform. The arbitrary waveform signal generator can produce low cost, small size, easy to use.