-
OFDM1
该链路仿真了OFDM系统在克服瑞丽多径衰落的影响中性能,并使用了理想信道估计。(The link of the OFDM system simulation Ruili in overcoming the effects of multipath fading in the performance and the use of an ideal channel estimation.)
- 2009-04-17 20:31:22下载
- 积分:1
-
Ex6
THis file contains codes for ploting scatter plot and eye diagram
- 2011-01-28 06:08:58下载
- 积分:1
-
wavedec
说明: 小波分解程序 把一副图像用小波进行分解 已达到增强图像的目的(Decomposition process to an image using wavelet decomposition has reached the purpose of enhancing the image)
- 2011-04-06 18:44:09下载
- 积分:1
-
dingwei
激光探测方面的定位及探测算法,matlab(Aspects of the laser probe positioning and detection algorithm, matlab)
- 2011-06-15 06:54:30下载
- 积分:1
-
Fuction_Pointer
pointer function example
dev - c
- 2014-08-13 13:15:13下载
- 积分:1
-
144102067_assignment_1
image operations like shrinking and stretching,quantisation
- 2014-10-05 19:42:15下载
- 积分:1
-
HWmatrix
实现图像的霍夫曼编码和解码,用MATLAB(Huffman coding and decoding to realize image)
- 2020-10-31 19:59:55下载
- 积分:1
-
qougeng
是一种双隐层反向传播神经网络,窗函数法设计一个数字带通FIR滤波器,采用的是通用的平面波展开法。( Is a two hidden layer back propagation neural network, A window function design FIR digital band-pass filter, Using common plane wave expansion method.)
- 2016-10-20 14:40:36下载
- 积分:1
-
denoisingWavelet
Wavelet denoising
For using this code need to use signal toolbox and general toolbox in your matlab
In the first part of this assignment, we asked to obtain a (black-and-white) digital image of size
512 by 512 and then generate noisy image by adding a Gaussian noise but under the condition of
having SNR=20dB by select the suitable value of variance for Gaussian noise formula.
Second step is performing wavelet denoising using the hard thresholding (Use the db 6 for four
levels) in the condition of finding the optimal thresholding value of T in terms of the SNR obtained. It
means that, we should find the highest SNR value by finding the suitable value for threshold. Then we
asked to do the same process but this time using soft thresholding.
Finally for the last part of question one, we should compare the results of the obtained SNR
with the recommendations of 3*sigma for the hard thresholding and 3/2*sigma for the soft
thresholding.
- 2013-12-11 17:34:39下载
- 积分:1
-
music
这里有三个music算法用于来波方向估计的算法,不同的表述,专门用来做对比用的(There are three music algorithm for DOA estimation algorithm, a different formulation, designed to make comparison with the)
- 2009-05-28 11:38:54下载
- 积分:1