搜索资源列表
-
1下载:
用小波进行图像处理,以及一个QPSK调制程序,还有用MATLAB实现二维小波分解与重构程序,请大家指正-wavelet image processing, and a QPSK modulation procedure, there are two-dimensional MATLAB wavelet decomposition and reconstruction process, please correct
-
-
3下载:
小波脊线提取算法研究,用于信号调制类型识别-Wavelet ridge extraction algorithms for signal modulation type recognition
-
-
0下载:
2008 Congress on Image and Signal Processing 2008 Congress on Image and Signal Processing-Image Encryption Based on Chaotic Modulation of Wavelet Coefficients
-
-
2下载:
用matlab编写的信号处理之QPSK调制与解调程序,均衡,OFDM仿真,小波变换,卡尔曼滤波等等14个程序源代码-Written by matlab signal processing of the QPSK modulation and demodulation process, a balanced, OFDM simulation, wavelet transform, Kalman filtering, etc. 14 source code
-
-
0下载:
modulation type identification methodes using wavelet transform methode for adaptive
-
-
1下载:
Wavelet packet modulation
-
-
2下载:
本文利用小波以及小波包在数字信号处理中表现出来的优势,将其应用到变换域通信(TDCS)中。针对基于傅里叶变换估计方法无法对非平干扰进行有效估计的缺点,于是小波技术被应用于谱估计中。作为TDCS通信前端的频谱感知阶段所应用的数学工具,进行频谱感知,小波变换可以确定干扰所在频段以及创建小波基函数,用于数据传输。并且将其与其他变换方式的应用场合以及性能进行对比。并且针第二代小波良好的数据压缩性能,拟将其应用于TDCS中,对干扰频谱进行进一步压缩-The article utilized the adv
-
-
0下载:
提出了一种鲁棒的多水印嵌入与检测算法,该算法基于小波域,且提取水印时不需要原始图像,保护了原始图像的安
全。在该多水印算法中,提出并使用了一种将密码学和常规的数字水印制作方法- - - 叠加法和量化调制法,有机结合起
来的新的方法,在水印嵌入时,不同的水印,生成与该水印相关的不同的密钥,在进行水印的提取时,用不同的密钥和待测的
图像提取出相应的水印。通过将密钥向第三方注册,可以获得对原始图像的所有权。-A robust multi-watermark embedding and de
-
-
1下载:
Automatic Modulation Recognition Using Wavelet Transform and Neural Networks
-
-
0下载:
本文首先介绍了已有的调制识别方法:判决理论识别方法和统计模式识别方法[9],然后详细介绍了基于小波变换调制识别过程,最后分析了数字信号调制识别技术的发展前景。-This paper first introduced the existing modulation identification method: Decision theory identification method and statistics pattern recognition method, Then detailed
-
-
0下载:
OFDM is multicarrier modulation (MCM) technique which provides an efficient means to
handle high speed data streams on a multipath fading environment that causes ISI. Normally
OFDM is implemented using FFT and IFFT’s. To decrease the BW waste bro
-
-
0下载:
OFDM is multicarrier modulation (MCM) technique [1] which provides an efficient means to
handle high speed data streams on a multipath fading environment that causes ISI. Normally
OFDM is implemented using FFT and IFFT’s. To decrease the BW waste
-
-
0下载:
快速morlet小波变换在调制识别中的matlab仿真-Quick morlet wavelet transform in modulation recognition matlab simulation
-
-
1下载:
APF的模型,采样ip-iq法进行谐波提取,PI控制作为补偿算法,三电平spwm作为调制方式,在网侧添加了LCL滤波,个人感觉效果还不错,准备再添加重复控制,在谐波提取方面采样DFT来尝试-APF model, sampling ip-iq method for harmonic extraction, PI control as compensation algorithms, three-level spwm as modulation, the network side added a L
-
-
0下载:
16QAM调制和借条方法,以及利用小波变换隐藏16QAM调制后生成的图片信息,接收端进行图片的处理,并提取嵌入信息-16QAM modulation and IOU methods, and the use of wavelet transform to hide after 16QAM modulation generated image information, the receiver for processing images and extracting embedded inform
-
-
0下载:
Peak-to-A verage Power Ratio Reduction using Artificial
Bee Colony Algorithm in Wavelet Packet Modulation-Peak-to-A verage Power Ratio Reduction using Artificial
Bee Colony Algorithm in Wavelet Packet Modulation
-
-
0下载:
表示出两帧图像间各个像素点的相对情况,uptxyGu参数BP神经网络用于函数拟合与模式识别,采用了小波去噪的思想,是机器学习的例程,wyeDyXw条件均值便宜跟踪的示例,包括调制,解调,信噪比计算。- Between two images showing the relative circumstances of each pixel, uptxyGu parameter BP neural network function fitting and pattern recognition, U
-
-
0下载:
有较好的参考价值,nsJQfNz参数包括调制,解调,信噪比计算,包括主成分分析、因子分析、贝叶斯分析,采用了小波去噪的思想,MBMQGpo条件调试通过可以使用,粒子图像分割及匹配均为自行编制的子例程。- There are good reference value, nsJQfNz parameter Includes the modulation, demodulation, signal to noise ratio calculation, Including principal com
-
-
0下载:
psk modulation: signal generation
-
-
0下载:
wavelet packet modulation thesis
-
« 12
3
4
5
6
7
8
9
10
...
16
»