多速率信号处理：滤波、抽样、多相位、完整重建和去混叠。
Multirate Signal Processing: Filtering, Decimation, Polyphase, Perfect Reconstruction and Aliasing Removal.
第二章介绍了软件无线电的基本架构、软件无线电中的信号采样理论及多速率信号处理技术。
In Chapter 2, it introduces the basic theory of the Software Radio, which includes the architecture of Software Radio, the sampling theory and multi-rate signal process.
接着，探讨软件无线电中的多速率信号处理技术，重点分析软件无线电中的带通信号正交抽取结构；
Then, it discusses multi rate digital signal process (MRDSP) technology in SDR, emphasis is put on the analysis of band pass signal orthogonal sampling structure.
软件无线电是目前通信领域研究的热点，其关键技术之一数字中频技术是多速率信号处理理论的典型应用。
Software Radio has become the focus of research in Communications. Digital IF, one of its key technologies, is typical application of multi-rate signal processing theory.
雷达数字化接收机的理论基础是采样理论、信号正交变换、多速率信号处理以及高效的数字信号处理算法。
The theoretic of radar digital receiver are sampling, signal orthogonal transform, multirate digital signal processing, DSP algorithm with high efficiency, etc.
以多速率数字信号处理理论为基础给出了具有低计算复杂度的实现方案。
An implementation method with low computation complexity (number of computation needed per unit time) is given based on multirate digital signal processing theory.
分析了频谱倒置对不同信号调制方式的影响；给出了实现无线电频谱倒置的算法；以多速率数字信号处理理论为基础给出了具有低计算复杂度的实现方案。
The impact of the inverse placement of spectrum for signals with different modulation modes is analyzed, then the method to invert radio signal spectrum is given.
分析了频谱倒置对不同信号调制方式的影响；给出了实现无线电频谱倒置的算法；以多速率数字信号处理理论为基础给出了具有低计算复杂度的实现方案。
The impact of the inverse placement of spectrum for signals with different modulation modes is analyzed, then the method to invert radio signal spectrum is given.
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