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。
The invention discloses a water sampler which is simple, portable and easy to operate. Users can collect water samples in different locations and at different depths by the bank.
本发明是一种简单便携，易于操作的水样采集装置，使用者在岸边就能实现对不同位 置、不同深度的水样进行采集。
The invention discloses a water sampler which is simple, portable and easy to operate. Users can collect water samples in different locations and at different depths by the bank.
本发明是一种简单便携，易于操作的水样采集装置，使用者在岸边就能实现对不同位 置、不同深度的水样进行采集。
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