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其他 digital image decimation-interpolation
digital image decimation-interpolation
matlab例程 matlab实现一个decimation为4的CIC滤波器
matlab实现一个decimation为4的CIC滤波器
通讯编程文档 The file is a tutorial introduction to Decimation, one of the sample rate conversion processes. It c
The file is a tutorial introduction to Decimation, one of the sample rate conversion processes. It contains detailed basic exposition of the process and a design example to introduce the beginner to the concept.
DSP编程 the program is used to find out the FFT using time in decimation and solves problem of dsp fft ,comp
the program is used to find out the FFT using time in decimation and solves problem of dsp fft ,compared with inbuilt fft and goertzel function , working well given with output also.
数学计算 DFT(Discrete Fourier Transformation)是数字信号分析与处理如图形、语音及图像等领域的重要变换工具
DFT(Discrete Fourier Transformation)是数字信号分析与处理如图形、语音及图像等领域的重要变换工具，直接计算DFT的计算量与变换区间长度N的平方成正比。当N较大时，因计算量太大，直接用DFT算法进行谱分析和信号的实时处理是不切实际的。快速傅立叶变换(Fast Fourier Transformation，简称FFT)使DFT运算效率提高1～2个数 ...