According to the actual conditions on the test field an equivalent circuit diagram in the actual test has been given, from which a calculation formula for the actual quality factors is derived.
根据试验现场的实际情况，提出实际试验中的等效电路图，由等效电路图推导出实际的品质因数的计算式。
Test and use this product, should be the following circuit connection, will be on the circuit diagram of the three elements are mounted on LED lights on the plate.
测试与使用本产品时，需将以下电路连接，将电路图上的三个元件装于LED灯板上。
The signal flow diagram for FFT, circuit blockdiagram, and program flow chart as well as the test results a…
文中给出了FFT 信号流程图、硬件电路框图、程序流程图和试验结果。
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