搜索资源列表
failed-to-translate
- 音乐频谱显示，FFT对寄存器格式进行了优化,放弃了浮点型数据,改用整形.牺牲精度,效率大大提升-failed to translate
sintesizer
- Prototype Synthesizer Reconstruct one signal using FFT
Audio-Watermark
- 音频水印，MCLT、fft，扩频运用，希望对大家有用-Audio watermarking, MCLT, fft, spectrum use, we hope to be useful
Audio_Water_fftbased
- An fft base audio watermarking algorithm, robust against various attacks
progress-6
- this audio retrieval based on the feature extraction such as FFT, STFT, and Power Spectral Density-this is audio retrieval based on the feature extraction such as FFT, STFT, and Power Spectral Density
fastlms
- 快速块LMS算法 利用FFT，实现频域的LMS快速算法，并且能够加快算法的收敛速度-Fast Block Least Mean Squares
efficient-convolution
- 零延时卷积算法实现，基于fft变换。Efficient Convolution Without Latency by William G. Gardner-It is well known that a block FFT implementation of convolution is vastly more efficient than the direct form FIR filter. Unfortunately, block processing incurs signifi
alex_fft
- FFT傅立葉轉換，可以用的~~很容易移植到任何系統~~ fft.c是主程式... fft_test.c是測試用-FFT Fourier transformation, can be verified
fftn
- FFT源码， 适用于各种音频分析。-FFT source code, suitable for all kinds of audio analysis
wavefile
- wav文件解析工具，可以分析出实时fft波形-wav file analysis tool, you can analyze waveforms in real time fft
libogg
- 首先对输入音频PCM信号进行时频分析，决定MDCT的长度，即加窗，然后进行MDCT变换；同时对原始音频信号要进行FFT分析。两种变换的频谱系输入给心理声学模型单元，MDCT系数用于噪声掩蔽计算，H可结果用于音调掩蔽特性计算，共同构造总的掩蔽曲线。然后根据MDCT系数及掩蔽曲线，对频谱系数进行线性预测分析用LPC(Linear Prediction Coefficience，线性预测系数)表示频谱包络，即基底曲线(Floor Curve)；或通过线性分段逼近方式获得基底曲线。从MDCT系数中去掉
MCMPFFT
- 利用经典的Cooley-Tukey基2算法求复序列的DFT。Cooley-Tukey提出的FFT使N点DFT的乘法计算量有N^2次降为N/2*log2（N）次。-The use of classical Cooley-Tukey algorithm for radix-2 complex DFT sequence. FFT Cooley-Tukey presented enables multiplication of the amount of N-point DFT has N ^ 2 ti
waveinFFT_demo
- audio processing FFT
voicejiangzao（fft）
- 基于先验信噪比和VAD的谱减法语音降噪处理(Noise reduction by spectral subtraction based on prior SNR and VAD)
test
- 在FFT域，实现对WAV音频的LSM隐写嵌入(LSB steganography embedding for WAV audio in the FFT domain)