Improved Instantaneous Frequency Estimation Using an Adaptive Short-Time Fourier Transform
Improved Instantaneous Frequency Estimation Using an Adaptive Short-Time Fourier Transform...
discrete-Fourier-Transform技術(shù)資料
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?? discrete-Fourier-Transform全部資料 (294個(gè))
DFT(Discrete Fourier Transformation)是數(shù)字信號(hào)分析與處理如圖形、語(yǔ)音及圖像等領(lǐng)域的重要變換工具
DFT(Discrete Fourier Transformation)是數(shù)字信號(hào)分析與處理如圖形、語(yǔ)音及圖像等領(lǐng)域的重要變換工具，直接計(jì)算DFT的計(jì)算量與變換區(qū)間長(zhǎng)度N的平方成正比。當(dāng)N較大時(shí)，因計(jì)...
oJPEG2000中DWT的MATLAB實(shí)現(xiàn)n the use of discrete cosine transform DCT jpeg compression Matlab source, sim
oJPEG2000中DWT的MATLAB實(shí)現(xiàn)n the use of discrete cosine transform DCT jpeg compression Matlab source, sim...
快速傅里葉變換（FFT）算法。FFT - Fast Fourier transform. The length of X must be a power of two, for a fast radi
快速傅里葉變換（FFT）算法。FFT - Fast Fourier transform. The length of X must be a power of two, for a fast radi...
Analysis of blind data hiding using discrete cosine transform phase modulation。
Analysis of blind data hiding using discrete cosine transform phase modulation。...
implement fourier transform by matlab
implement fourier transform by matlab...
fft.c - fast Fourier transform and its inverse (both recursively)
fft.c - fast Fourier transform and its inverse (both recursively)...
fftw,the fastest fourier transform in the West。用于快速計(jì)算離散傅里葉變換
fftw,the fastest fourier transform in the West。用于快速計(jì)算離散傅里葉變換，用c編程...
Radix-2 Fast Fourier Transform, real or complex sin/cos transform
Radix-2 Fast Fourier Transform, real or complex sin/cos transform...
Daubechies discrete wavelet transform
Daubechies discrete wavelet transform...