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SSSS
- 通过建立运动模糊数学模型, 进行了消除运动模糊的仿真实验, 维纳滤波恢复运动模糊图像效果较 好。在图像恢复技术中, 点扩展函数( PSF) 是影响图像恢复结果的关键因素, 所以常常利用先验知识和后验判 断方法估计PSF函数来恢复图像。实验表明在实际恢复过程中如果运动模糊图像混入了噪声, 必须考虑到信噪 比、噪声的自相关函数和原始图像的自相关函数对恢复后图像的影响。-Through the establishment of mathematical model of motion
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
7levelinverterwithfilter
- Output Filter Design for Noise Reduction of Induction Motor Driving System using H-Bridge 7-Level Inverters
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
HW6
- White noise is a random signal (or process) with a flat power spectral density. In other words, the signal contains equal power within a fixed bandwidth at any center frequency. White noise draws its name from white light in which the power spectral
mccdmaoneuserawgn
- This code for simulating MCCDMA over aditive white gausian 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