搜索资源列表
FFT_lowpass
- 采用FFT和低通滤波器的两种语音除噪算法比较，MATLAB编程，附效果图-Using FFT and low pass filter audio noise canceling algorithm for the two compare, MATLAB programming, with a results map
zishiyingzaoshengduixiao
- 设计一个2阶加权自适应噪声对消器，对经加性白高斯噪声信道干扰的正弦信号进行滤波。-Design a two-order-weighted adaptive noise canceller, right through the additive white Gaussian noise channel interference sinusoidal signal filtering.
zishiyin
- 1.设计自适应信号分离器，用以从白噪声中提取周期信号。其中选取正弦信号s=sin(2*pi*t/10)为周期信号，宽带噪声信号为高斯白噪声，设置参考通道延迟为50。 2.宽带信号中的窄带干扰抑制实际上是自适应信号分离的一种应用，借助自适应信号分离器可以方便的实现窄带干扰的对消。-1. Design of adaptive signal separator, used to extract from the white noise periodic signal. The extraction
anc_headphone_two_micphone_1
- 前馈ANC系统的模型，但是，不详细，可以参考！-the model of two earphone active noise control
noise
- 给图片加入噪声，有代码和示例图片 很简单的东西-To the image with noise, there is the code and sample images is very simple thing
17869358guass_noise_rar
- addition of white gaussian noise
nreduce
- this the noise reduction source code. i hope this will be useful for every body who used it-this is the noise reduction source code. i hope this will be useful for every body who used it
adaptnoise
- Adaptive noise removal filter for both grayscale and color images
CDMA
- it is a code in MATLAB for calculation of bit error ratio vs signal to noise ratio , for multiuser code division multiple access .. usually in any communication system calculation of BER is very important to know the performance of system .. so in th
averageblurofsaltpeppernoise
- THIS CODE REMOVES "SALT AND PEPPER NOISE" BY AVERAGING.MAY HELP BEGINNERS TO UNDERSTAND THE COLOR PICTURE AND REMOVING THE NOISE IN GREY IMAGE OUTPUT OF GIVEN COLOR IMAGE.
JDCHE_and_JDPP_for_TD_SCDMA
- TD-SCDMA系统联合检测中的信道估计、信道估计后处理、信道估计串行干扰消除后处理算法的源代码。其中，信道估计采用频域快速FFT法以减少运算量；后处理采用激活窗检测法，只保留激活用户的多径信息，其余置0，以达到降低干扰及噪声的目的；串行干扰消除可以消除多小区信道估计的干扰，以得到本小区的纯净信道估计结果。-TD-SCDMA system, joint detection of channel estimation, channel estimation and post-processing,
lmsfornoiseremoval
- lms adaptive filter for removing noise from speech
lmsandrls
- lms adaptive filter for removing noise from speech
noise
- 去除影像雜訊,將一份帶有文字的影像處理成2元的黑白圖-Remove image noise, a copy of the image processing with text in black and white diagram into a 2 yuan
evar
- 假设被噪声污染的信号服从高斯分布,估计高斯噪声的方差.-A signal corrupted by a Gaussian noise with unknown variance. It is often of interest to know more about this variance. The function thus returns an estimated variance of the additive noise.
noise_reduction_technique
- duction techniques proposed in the art are expressed as a spectral gain depending on the a priori SNR. In the well-known decision- directed approach, the a priori SNR depends on the speech spec- trum estimation in the previous frame. As a conse
noise
- 对用声级计测得的交通噪声级进行分析和处理，包括图形的显示-Right to use sound level meter measured the traffic noise level of analysis and processing, including the graphical display of
lee_vad
- 一个基于MMSE噪声后验概率估计的话音激活检测算法.-A voice activity detector with MMSE a posteriori noise estimation and Decision-Directed SNR estimation
colornoise
- 你可以用这个程序通过一个巴特沃兹滤波器产生有色噪声，并求出噪声的波形和功率谱。-You can use this program through a Butterworth filter produces colored noise and find the noise waveform and power spectrum.
SIGNAL-EMBEDDED-IN-NOISE
- 一个声音信号的处理程序，包括信号分析，降噪-A voice signal processing procedures, including signal analysis, noise reduction