-
matlab
在数字通信系统中,滤波器是其中重要部件之一, 滤波器特性的选择直接影响数字信号的恢复。在数字信号接收中, 滤波器的作用有两个方面,第一是使滤波器输出有用信号成分尽可能强;第二是抑制信号带外噪声,使滤波器输出噪声成分尽可能小,减小噪声对信号判决的影响。
(In digital communication system, the filter is one of the important components of the filter characteristics of the choice of a direct impact on digital signal recovery. In the digital signal receiver, the filter s role is twofold, first is to filter the output useful signal components strong as possible the second is the signal-band noise suppression, so that filter output noise components as small as possible, reducing the noise on the signal the impact of decision.)
- 2008-01-03 16:08:59下载
- 积分:1
-
newproject
this code first reads an image and decomposed it in discrete wavelet transformation.hl1 and hl2 are extracted to embed watermark. watermark is added to hl1 and lh1 and inverse dwt is applied.
- 2010-05-14 16:23:31下载
- 积分:1
-
caoyan
基于汽车控制系统的系统辨识建模,基于汽车控制系统的系统辨识建模(Based on the auto control system identification system modeling)
- 2012-04-09 15:46:49下载
- 积分:1
-
T-HOMEWORK
用Parzen窗法或者kn近邻法估计概率密度函数,得出贝叶斯分类器,对测试样本进行测试,比较与参数估计基础上得到的分类器和分类性能的差别.2. 同时采用身高和体重数据作为特征,用Fisher线性判别方法求分类器,将该分类器应用到训练和测试样本,考察训练和测试错误情况。将训练样本和求得的决策边界画到图上,同时把以往用Bayes方法求得的分类器也画到图上,比较结果的异同。3.选择上述或以前实验的任意一种方法,用留一法在训练集上估计错误率,与在测试集上得到的错误率进行比较。(Use Parzen Windows method or the kn neighbor method estimated probability density function, draw the bayes classifier, to test sample to test, and the parameter estimation is based on the classifier and get the difference of classification performance. 2. At the same time the height and weight data as the characteristic, with Fisher identification method for linear classifier, and the application of the classifier to training and test sample, investigation and test training error condition. Will the training sample and utility of decision on the drawing boundary paint, and at the same time before the Bayes method with optimal classifier also paint chart, the result of the comparison of the similarities and differences. 3. Select the above or before any a kind of method of experiment, with a method for training set in the estimation error rates, and on the test set get error rates are compared.)
- 2012-04-17 22:59:50下载
- 积分:1
-
kaerman
卡尔曼滤波 可以对目标进行跟踪,数据处理 滤波(Kalman filter can track the target, data processing filter)
- 2014-02-13 14:29:27下载
- 积分:1
-
number-recognition
一种非常实用的识别数字的matlab程序,内有使用说明(the code can be used to recognition numbers)
- 2013-12-29 16:47:58下载
- 积分:1
-
ModeShape_v2_1h
说明: 该程序用于计算和可视化Lamb波的传播模式(The Mode shape program is a tool for the calculation and visualization of Lamb wave propagating modes.)
- 2020-09-07 17:38:07下载
- 积分:1
-
matlabhanshu
matlab编程时需要用到的常见函数的用法及作用(usage and the role of the common functions needed in the Matlab programming)
- 2012-04-10 17:24:24下载
- 积分:1
-
A_maker_ring
闪光照相客体重构过程中系数矩阵的计算,构造重构方程。(Radiography reconstruction process object coefficient matrix calculations.)
- 2010-05-30 12:18:53下载
- 积分:1
-
mvdrB
除去接受信号中期望信号的mvdr 自适应波束形成算法(自相关矩阵估计)(Remove accepts signals desired signal mvdr adaptive beamforming algorithm (autocorrelation matrix estimation))
- 2014-01-03 13:06:24下载
- 积分:1