Sampling rate conversion methods of integral ratio, fractional ratio, and NCO controlled positive real ratio are investigated.

文中分析了整数倍、分数倍和NCO控制的正实数倍的采样率变换方法。

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Double integral is a kind of common conversion technology, with high precision, strong anti-jamming capability, etc.

双积分是一种常用的转换技术，具有精度高，抗干扰能力强等优点。

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This paper discusses the application methods on solving frequency function and sets examples, in the two integral characters of time domain on Fourier conversion.

该文讨论傅氏变换中的二个时域积分特性，在求解频谱函数中的应用方法，并举例予以说明。

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