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yhnzvqcs
- 基于分段非线性权重值的Pso算法,复化三点Gauss-lengend公式求pi,实现了对10个数字音的识别程序粒子图像分割及匹配均为自行编制的子例程,有小波分析的盲信号处理,旋转机械二维全息谱计算,MIMO OFDM matlab仿真,基于kaiser窗的双谱线插值FFT谐波分析。- Based on piecewise nonlinear weight value Pso algorithm, Complex of three-point Gauss-lengend the Formula p
fft4096_Cube8
- 在4096种颜色的888光立方上面使用fft算法,实现了音乐频谱的动画显示-Use fft algorithm in 4096 colors of light cube 888 above, to achieve the musical spectrum animation
nqxrhwwp
- 主同步信号PSS在时域上的相关仿真,用于特征降维,特征融合,相关分析等,独立成分分析算法降低原始数据噪声,基于互功率谱的时延估计,基于kaiser窗的双谱线插值FFT谐波分析,有详细的注释,是学习PCA特征提取的很好的学习资料。- PSS primary synchronization signal in the time domain simulation related, For feature reduction, feature fusion, correlation analysis,
ykrfirpb
- 包含了阵列信号处理的常见算法,阵列信号处理的高分辨率估计,对于初学matlab的同学会有帮助,基于kaiser窗的双谱线插值FFT谐波分析,快速扩展随机生成树算法,基于互功率谱的时延估计,数据包传送源码程序。- Contains a common array signal processing algorithm, High-resolution array signal processing estimates, Matlab for beginner students will help,
zbxxfkcd
- 包含了阵列信号处理的常见算法,阵列信号处理的高分辨率估计,对于初学matlab的同学会有帮助,基于kaiser窗的双谱线插值FFT谐波分析,快速扩展随机生成树算法,基于互功率谱的时延估计,数据包传送源码程序。- Contains a common array signal processing algorithm, High-resolution array signal processing estimates, Matlab for beginner students will help,
zppfknid
- 实现典型相关分析,LDPC码的完整的编译码,MIMO OFDM matlab仿真,旋转机械二维全息谱计算,滤波求和方式实现宽带波束形成,ICA(主分量分析)算法和程序,基于kaiser窗的双谱线插值FFT谐波分析。- Achieve canonical correlation analysis, Complete codec LDPC code, MIMO OFDM matlab simulation, Rotating machinery 2-d holographic spectrum ca
peixun
- 基于快速傅里叶变换(FFT)的现代频谱分析仪,通过傅里叶运算将被测信号分解成分立的频率分量,达到与传统频谱分析仪同样的结果。这种新型的频谱分析仪采用数字方法直接由模拟/数字转换器(ADC)对输入信号取样,再经FFT处理后获得频谱分布图。-Fast Fourier Transform (FFT) spectrum analyzer modern, frequency components of the signal by the Fourier decomposition component op
fftspectrum
- 基于FFT的频谱分析程序,包含感应电机定子电流数据,可直接运行-FFT based spectrum analysis program, including the induction motor stator current data, can be directly run
paoleng
- 线性调频脉冲压缩的Matlab程序,分析了该信号的时域、频域、倒谱,循环谱等,ofdm系统仿真 含16qam调制 fft 加窗 加cp等模块。- LFM pulse compression of the Matlab program, Analysis of the signal time domain, frequency domain, cepstrum, cyclic spectrum, etc. ofdm system simulation including 16qam modulat
juipie
- 旋转机械二维全息谱计算,真的是一个好程序,基于kaiser窗的双谱线插值FFT谐波分析。- Rotating machinery 2-d holographic spectrum calculation, Really is a good program, Dual-line interpolation FFT harmonic analysis kaiser windows.
ADC_fft
- 双ADC带DMA输入,FFT转换,双DAC带DMA输出。采样率可调。频谱可以显示在LCD上面-Dual ADC with DMA input, FFT conversion, dual-output DAC with DMA. The sampling rate is adjustable. Spectrum can be displayed on the top LCD
50HZsinwave
- 在CCS中用汇编编程,利用泰勒级数展开实现50hz正弦波,以10khz采样率采样,并产生1000个点,利用MATLAB进行FFT变换查看频谱。-Assembler programming with CCS, using Taylor series expansion to achieve 50hz sine wave to 10khz sampling rates, and generate 1000 points, using MATLAB FFT transform spectrum vie
600HZsinwave
- 在CCS中用汇编编程,利用泰勒级数展开实现600hz正弦波,以10khz采样率采样,并产生1000个点,利用MATLAB进行FFT变换查看频谱。-Assembler programming with CCS, using Taylor series expansion to achieve 600hz sine wave to 10khz sampling rates, and generate 1000 points, using MATLAB FFT transform spectrum v
2500HZsinwave
- 利用泰勒级数展开实现2500hz正弦波,以10khz采样率采样,并产生1000个点,利用MATLAB进行FFT变换查看频谱。汇编编程。-Taylor series expansion to achieve 2500hz sine wave to 10khz sampling rates, and generate 1000 points, using MATLAB FFT transform spectrum view. Assembler programming.
4500HZsinwave
- 利用泰勒级数展开实现4500hz正弦波,以10khz采样率采样,并产生1000个点,利用MATLAB进行FFT变换查看频谱。汇编编程。-Taylor series expansion to achieve 4500hz sine wave to 10khz sampling rates, and generate 1000 points, using MATLAB FFT transform spectrum view. Assembler programming.
hanpui_v31
- ofdm系统仿真 含16qam调制 fft 加窗 加cp等模块,FIR 底通和带通滤波器和IIR 底通和带通滤波器,分析了该信号的时域、频域、倒谱,循环谱等。- ofdm system simulation including 16qam modulation fft windowing modules plus cp, Bottom-pass and band-pass FIR and IIR filter bottom pass and band-pass filter, Analysis
chirp-audiorecorder
- MATLAB中,chirp扫频产生声音信号,播放同时启动audiorecorder录音,之后对录音做FFT变换并分析其频谱-In MATLAB, chirp sweep signal generating sound, while playing audiorecorder start recording, then do the FFT for recording and analyzing the spectrum
Untitled5
- 进行FFT变换并做频谱图,求均方根谱,求功率谱,求对数谱,用IFFT恢复原始信号-FFT transform and make spectrum, seeking RMS spectrum, power spectrum demand, the logarithms of the spectrum, to restore the original signal with IFFT
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
speech-enhanceme
- 谱减法语音增强的仿真实现:读取语音文件,产生随机白噪声,将两者联合起来,加入汉明窗,帧间重叠50 ,短时FFT,短时相位谱,频域中合成语音,短时IFFT并各帧重叠相加,去除汉明窗引起的增益,最后得到增强后的语音。-Spectral subtraction speech enhancement Simulation: reading voice files, generate random white noise, the two unite Jiaruhanming window, 50 ov