By adopting the synchronous sampling technology, this method has removed the leakage effect that exists in DFT.
采用同步采样技术，根本消除了DFT的泄漏效应。
The paper describes the way to process sampling data using synchronous technology, to transform data and to find unknowable coordinate.
运用同步技术对采样数据进行归一化处理，将处理后数据转化为相对应的坐标，并运用直线插值法求出间隔点之间坐标；
Application of the hardware PLL technology can achieve the synchronous sampling more effectively and help improve the sampling accuracy.
采用了硬件锁相环技术，可更加有效实现同步采样，提高了采样精度。
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