digital image decimation-interpolation
digital image decimation-interpolation...
digital image decimation-interpolation...
matlab實現(xiàn)一個decimation為4的CIC濾波器...
The file is a tutorial introduction to Decimation, one of the sample rate conversion processes. It contains detailed basic exposition of the process a...
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 , work...
DFT(Discrete Fourier Transformation)是數(shù)字信號分析與處理如圖形、語音及圖像等領(lǐng)域的重要變換工具,直接計算DFT的計算量與變換區(qū)間長度N的平方成正比。當N較大時,因計算量太大,直接用DFT算法進行譜分析和信號的實時處理是不切實際的。快速傅立葉變換(Fast Four...