摘要
本文从基本原理、实现电路两个方面对多率信号处理中的重采样技术进行了详细分析 ,既分析了固定变换率重采样电路 ,又分析了自适应重采样电路。由于实现重采样技术的关键是求模运算的实现 ,所以文中对如何用累加器实现求模运算也进行了详细分析。
Based on multirate digital signal processing, this paper introduces a method to design a resampling circuitry. It analyzes the basic theory and structure of the resampling circuitry, and applies an accumulator to obtain the remainder of a division operation, which is the key to design the resampling circuitry.