This time the signal generator and more software-based, is essentially a microprocessor on the DAC program control, you can get all kinds of simple wave.

这时期的信号发生器多以软件为主，实质是采用微处理器对DAC的程序控制，就可以得到各种简单的波形。

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The experimental results show that the signal generator has characteristics such as simple structure, high power output and etc., meets the needs in different occasions.

实验结果证明该信号发生器具有结构简单、大功率输出等特点，满足了不同场合的需要。

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This Paper gives a design methodology of simple portable virtual oscilloscope and signal generator, and explained its software and hardware explicitly.

给出了一个简单便携式虚拟示波器及信号发生器的设计方法，从软件到硬件两方面做了详细阐述。

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