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hurong
- 基于改进谱减法的语音增强，通过改进和传统的比较得出信噪比-Based on improved spectral subtraction speech enhancement, derived signal to noise ratio through improved and traditional
pujianfa
- 用于语音增强中的谱估计基本方法，针对音调较低，声音较沉闷的语音可以选用改进型的谱估计方法。-Spectrum estimation for speech enhancement in the basic method for tone lower than the dull sound of the voice can choose to use the improved spectral estimation method.
C
- 通信工程类各种信号处理C语言仿真集。其中包括常用信号的产生、快速傅里叶变换、快速离散正交变换、快速卷积与相关、数字滤波器的时域与频域相应、IIR数字滤波器的设计、FIR数字滤波器的设计、经典谱估计、现代谱估计等等。-Communication engineering various signal processing C language simulation set. Including the commonly used signal generation, FFT, fast discre
xhppfx
- 以CVI为平台，建立信号的频谱分析仪，有两个图形控件，用来分别显示采集波形和频谱分析图形；两个数字控件，一个输入采样速率，一个显示信号频率；三个命令控件，一个启动数据采集命令程序，一个开始频谱分析，一个退出程序。-CVI is the signal spectrum analyzer, two graphical controls, used to display the waveform acquisition and spectrum analysis graphics two digit
Statistical-Signal-Processing
- 随机信号处理实验，VC编程实现。（1）、产生（0，1）均匀分布随机数，期望，方差，概率密度统计 （2）、产生（0，1）高斯分布随机数，期望，方差，概率密度统计 （3）、2组独立的（0，1）均匀分布随机数做和后的概率密度统计 （4）6组独立的（0，1）均匀分布随机数做和后的概率密度统计。（5）、产生（0，1）高斯序列的自相关序列；（6）计算（5）的序列的功率谱密度。 -(1), resulting in (0,1) uniformly distributed random numbers, t
lpc
- 1.用matlab实现对一个元音和一个清辅音的LPC系数，LPCC系数和MFCC系数的提取。 2，用LPC对这两个语音信号的功率谱进行估计，其中，LPC系数要分别有5阶，10阶，15阶和20阶四种情况，并在一个图里画出信号本身的FFT功率谱和四条不同阶数的LPC谱估计图，以作比较。注意，LPC和LPCC只考察自相关法。 3，用对数面积比的方法来求出这两个发音的变截面声管模拟图形，10阶即可-Using matlab to achieve the LPC coefficients of a
chugao1
- 0基于语音信号特征：短时能量，短时过零率子带谱熵的语音信号的端点检测-0 endpoint detection based on speech signal characteristics: short-term energy, short-term zero-rate sub-band spectral entropy of speech signals
spectral_efficiency
- Computing the spectral efficiency of the STBC
userlcdser_54
- 利用实验箱的模拟信号产生单元产生不同频率的信号，或者产生两个频率的 信号的叠加。在DSP 中采集信号，并且对信号进行频谱分析，滤波等-Experimental box analog signal generating unit generating signals of different frequencies, or to generate a superposition of two frequency signal. Collected in the DSP in the signa
c-pujian
- C语言实现的谱减算法，可以输入音频文件进行测试-C language implementation of spectral subtraction algorithm, test input audio file
KeygenCircuitMakerV6.0Pro
- A Fast Fourier Transform (FFT) is an efficient algorithm to compute the Discrete Fourier Transform (DFT) and its inverse. There are many distinct FFT algorithms involving a wide range of mathematics, from simple complex-number arithmetic to group the
fft
- 时域基2快速傅里叶变换算法，在nios ii处理器中实现的一种 fft功能算法，可用于频谱分析。-Time domain radix-2 FFT algorithm, implemented in the nios ii processor features an fft algorithm can be used for spectral analysis.
ddsmatlab
- 直接数字频率合成技术DDS的Matlab系统建模及频谱分析，同时对相位截断误差和量化误差同进行了分析-Direct digital frequency synthesis technology of DDS Matlab system modeling and spectral analysis, while the phase truncation error and quantization error are analyzed with
FFT
- 此程序主要是详细给出了在matlab中如何求解信号的fft，包括功率谱，功率谱密度，幅度谱；-This procedure is given in detail how to solve the signal in matlab fft, including power spectrum, power spectral density, amplitude spectrum
fft-spectrum-analysis
- 基于fft的频谱分析程序.硬件由dsp实现,数据通过串口送至计算机进行频谱分析显示。-Fft spectrum analysis procedures based on the hardware by dsp, spectral analysis of data sent to the computer through a serial display.
MARMACH
- 用Cholesky分解求ARMA模型的参数并作谱估计。-Using Cholesky decomposition for ARMA model parameters and for spectral estimation.
gwnseq
- verilog产生高斯白噪声，gwn_en信号产生使能，gdata是幅度服从高斯分布，功率谱密度为定值的高斯白噪声序列，共10位（现实中只能够做到带限，跟dac输出带宽有关，我的系统只能做到300kHz）-verilog Gaussian white noise, gwn_en signal enabled, gdata amplitude Gaussian distribution, power spectral density of white Gaussian noise sequence
versionOK
- 音乐魔方：对音频信号进行采集，通过FFT变换得到频谱信息，将频谱信息在LED阵列上显示。-Music Cube: an audio signal acquisition, spectral information obtained by FFT transform, the spectral information is displayed on the LED array.
lab1_multicycle_dds
- 生成一个多周期直接信号数字合成器的Verilog代码，已在matlab中测试生成信号的频谱纯度符号要求-Generate more than one cycle of the signal direct digital synthesizer Verilog code, has been tested symbol require spectral purity of the signal generated in matlab
FFT
- 基于STC系列单片机的频谱分析程序。主要包含FFT程序和LED控制程序。-STC series single-chip-based spectral analysis procedures. The main program contains the FFT and LED control program.