-
dwt_gray_watermaking
一种基于小波变换的灰度数字水印嵌入算法,使用matlab实现,含有原始论文。不过不是很理想,希望大家改进(Gray-scale based on wavelet transform digital watermark embedding algorithm, using matlab implementation, containing the original papers. But not very good, hope that we improve the)
- 2009-10-13 22:05:09下载
- 积分:1
-
DictionaryLearning
一种基于图像训练的字典构造方法,可以用来进行压缩感知的基矩阵构造(Based on image training dictionary construction method can be used for compressed sensing-based matrix structure)
- 2011-08-02 13:21:16下载
- 积分:1
-
fitting-of-a-polynomial
多项式线性拟合,根据给出的(x,y)值,给出多项式的系数值。(Presented in this paper, according to polynomial linear fitting (x, y) value of polynomial coefficient values.
)
- 2013-08-14 09:49:33下载
- 积分:1
-
LNCPSO
希望给辛苦科研的人带来一点点帮助--学习因子可以变化的PSO算法,不再是c1=c2=2,粒子进化更加灵活,下面是学习因子同步变化的pso,调用形式为[xm,fv]=LNCPSO(fitness,N,cmax,cmin,w,M,D)(People who want to work hard to bring a little bit of research to help- learning factor can vary PSO algorithm is no longer c1 = c2 = 2, particle evolution is more flexible, learning factor is below synchronous changes pso, calling in the form of [xm, fv] = LNCPSO (fitness, N, cmax, cmin, w, M, D))
- 2013-09-23 19:15:32下载
- 积分:1
-
Channel
描述一种信道,通过卡尔曼滤波器对信道信号进行估计(A channel described by the Kalman filter to estimate the channel signal)
- 2013-09-04 09:42:57下载
- 积分:1
-
four-rotor-matlab
山猫飞控的matlab文件,包括自适应控制程序(Bobcats flight control matlab files, including adaptive control program)
- 2015-01-16 13:15:49下载
- 积分:1
-
蓝牙跳频仿真系统
应用背景蓝牙跳频通信系统包括四个部分:蓝牙跳频通信系统信号传输部分、蓝牙跳频通信系统信号接收部分、蓝牙跳频通信系统频谱分析部分、蓝牙跳频通信系统误码分析部分。蓝牙跳频通信系统信号传输主要包含两个部分:信号序列产生和在跳频频率上映射该序列。跳频调制方式采用FH-CPM制式调制,蓝牙跳频通信系统信号接收部分利用相同的随机跳频序列将接收信号进行解调,按照预处理的逆序进行解调。关键技术信号序列产生和在跳频频率上映射该序列。信号产生采用Bernoulli随机信号生成模块产生帧采样率为10、采样时间为1.5e-6的随机信号。信号经预处理在1600/s的跳频上进行映射。跳频调制方式采用FH-CPM制式调制,输入将原始信号进行CPM调制得到脉冲长度为1的Binary符号序列,在另一输入端将跳频速率为1600/s的跳频信号进行M-FSK调制,得到-39MHZ~39MHZ的跳频序列,将二者相乘得到输出信号进入传输信道。信号接收部分利用相同的随机跳频序列将接收信号进行解调,按照预处理的逆序进行解调,包含FH-CPM Demulator子系统和Dis-assemble Packet子系统两个子系统。
- 2023-08-17 20:35:04下载
- 积分:1
-
Bayesian1
bayesian pattern classification method,may be useful for you!
- 2010-10-13 16:52:18下载
- 积分:1
-
moments
this code extract some moment feature like zernike, zernike radial polynomials, central moments,....d
- 2013-04-22 15:04:15下载
- 积分:1
-
ARFIMA222
说明: 基于长记性特征的时间序列预测模型,很好用,准确度优于普通神经网络,我自己一直在用(Characteristics based on long memory time series forecasting model, the good, the accuracy is better than an ordinary neural network, I have been using)
- 2011-03-09 10:49:03下载
- 积分:1