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TCP-and-filtering
- 12、使用TCP的双人或多人聊天程序 13、生成:生成一个由若干个不同频率的正弦波以及均匀分布噪声组成的信号,并显示。(允许用户挑选正弦波个数、设置不同频率、设置幅值、设置信号长度。) 保存:将生成的信号保存到二进制文件中。 打开:打开二进制文件,并显示。 计算:计算并显示功率谱 滤波:可以设置滤波种类及滤波频率,可以选择是否滤波。 只使用两个Graph,分别用于显示信号和功率谱。(若进行滤波,则只显示滤波后信号和功率谱)-12, Double or multiplaye
qingzhuoyingpinpu
- 实现清音与浊音的频谱分析,通过加不同窗,分析清音和浊音频谱变化-Unvoiced and voiced spectral analysis, analysis of unvoiced and voiced spectral variation, by adding different window
wav_FFT_demo
- 快速傅氏变换(FFT),允许用户查看的音频信号的频谱内容。 FFT这里给出的代码是由唐交叉出现,他的主页,随后被撤下。而不是解释的FFT的数学理论,我将试图解释它的用处,因为它涉及到的音频信号。 FFT允许用户获得的音频信号的频谱构成,获得它的各种频率的分贝,或获得其各种频率的强度。光谱观众(在上面的图片所示),均衡器,或VU表可以使用FFT,以显示其结果。它们之间的差值,然后取决于一对夫妇方程采取的FFT的实部和虚部的组件,并返回的强度或分贝水平被用于在绘制结果中的一个。下面的代
dpfx
- 利用matlab实现语音信号的倒谱分析,通过观察仿真,可以看出倒谱函数的频谱特性。-Matlab voice signal cepstrum analysis, simulation, can be seen by observing the spectral properties of the function cepstrum.
FIR_pinlv
- FIR滤波器, 设计一个线性相位有限冲激响应低通滤波器,使其满足如下指标:通带边界为2kHz,阻带边界为2.5kHz,通带波纹 =0.005,阻带波纹 =0.005,抽样率为10kHz。采用多尔夫-切比雪夫窗进行设计,进行频谱分析。-FIR filter, design a linear phase FIR low-pass filter to meet the following indicators: passband border to 2kHz, stopband border to 2
white-noise-low-pass
- 分析低通白噪声和带通白噪声的功率谱密度函数和自相关函数的性质,并举例同时绘制其图像。-Analysis of white noise low-pass and band-pass white noise power spectral density function and the nature of the autocorrelation function and example to draw its image at the same time.
FFTbianhuan
- 在matlab中实现的快速傅里叶程序,可以有效的用于频谱分析,效果清晰-Fast Fourier program, implemented in matlab can be effectively used for spectral analysis, the effect is clear
spgram
- matlab对wav文件进行频谱分析,并得出频谱图-matlab wav file, spectral analysis, and draw spectrogram
A-Modified-Spectral-Subtraction--
- 关于语音去噪的iEEE论文,对进行语音信号去噪处理有很多的帮助-IEEE papers about speech denoising, the speech signal denoising processing have a lot of help
Voice_Pitch_Detection
- 采用自相关法与倒谱法实现语音基音频率检测,将检测到的基音频率以帧为单位画出来。-An Autocorrelation-Based Pitch Estimator,Pitch Detection in the Spectral Domain
Kalimba
- 基于混沌理论的频谱分析,我马上就要凑够20字了-Spectral analysis based on chaos theory, I' m comin ' lobbied 20 words a
labview-vi
- labview基础小程序,求逆 频谱分析 生成信号 延迟采样-labview based applets, inverse spectral analysis generates a signal delay of sampling
sub
- performs speech enhancement using spectral subtraction
chapter2_2
- 用MATLAB生成语谱图成序,语音信号随时间变化的频谱特性可以用语谱图表示。-Using MATLAB to generate a sequence spectrogram, speech signal time-varying spectra spectral characteristics can be expressed terminology.
graphpartition
- MATLAB function to partition very large graphs very fast. This function implements a graph partitioning algorithm based on spectral factorization. This algorithm is described in the following technical report: Joã o Hespanha. An efficient MA
duqu
- 对目标文件进行读取并显示,然后进行数据分析,进行频谱分析-The target file for reading and display, and data analysis, spectral analysis
sound-card
- 基于声卡的labvIEW编程,数据采集和谱分析相关程序与源代码文件包。-Sound card based labvIEW programming, data acquisition and spectral analysis of relevant procedures and source code package.
shockresponse
- 读取txt的文本的二列数据,实现冲击响应谱分析和功率谱分析-Read txt text two data to achieve shock response spectrum analysis and power spectral analysis
correlation-coefficient-method
- 计算光谱阵中吸光度向量与浓度向量的相关系数,波长变量选择可以用此方法!-Absorbance in the spectral matrix calculated correlation coefficient vector and concentration of vector, wavelength, variable selection can use this method!
matlab-smooth
- 可以对曲线进行平滑,尤其可以对光谱曲线进行平滑处理!-The curve can be smooth, especially the spectral curve can be smooth processing!