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dsnonoise
- 直接序列扩频系统是在发端直接用具有高码率的扩频编码去扩展信号的频谱，而在收端用相同的扩频编码进行解扩使扩频信号还原为原始信号的一种扩频方式。直接序列系统中用的编码序列通常是伪随机序列或叫伪噪声（PN）码。要传送的信息经数字化后变成二元数字序列，它和伪随机序列模二相加(或相乘)后变成复合码去调制载波。在直接序列系统中通常对载波进行二进制相移键控调制(BPSK)。当扩频调制后由天线发射出去，在接收机中要有一个和发射机中的伪随机码同步的本地码，对接收信号进行解扩，解扩后的信号送到解调器取出传送的信息-
chengxu9.rar
- 有关扩频通信系统的MATLAB程序----直接序列扩频系统，PN序列的产生。,On the spread spectrum communication system in MATLAB procedures---- Direct Sequence Spread Spectrum Systems, PN sequence generation.
Matlab_PN_QC-LDPC
- 包含了QC-LDPC编码、译码 的程序，含有PN序列的实现，欢迎下载-Contains a QC-LDPC codes, decoding procedure, with the realization of PN sequences, welcome to download
cutpoly
- 凸多边形的最优三角剖分的vc++实现。输入：逆时针输入凸多边形P的顶点序列p1,p2…pn. 输出：P的三角剖分序列p1p2pi，p2pipj，…，plpn-1pn及三角剖分后的最优权值之和 -Optimal convex polygon triangulation of vc++ to achieve.
wavwatermark1
- 在一段音频序列中，利用混沌序列嵌入图像水印-In an audio sequence, the use of chaotic sequences embedded in image watermarking
dds
- 直接序列扩频码的仿真，介绍了通过PN码实现扩频系列的设计和运用-Simulation of direct-sequence spread-spectrum code, introduced by PN code to achieve the design and use of spread spectrum
robust
- 鲁棒的阿尔法扩展Pn势场实现，c/c++，很经典，找了很久。-This software library implements the alpha expansion for robust P^N potentials described in P. Kohli, L. Ladicky, and P. Torr. Graph cuts for minimizing robust higher order potentials. Technical report, Oxford Br
spatial-block-PN-watermarking
- 未经任何变化的原始图像上分块嵌入水印信息，且用伪随机序列作为水印，空域图像水印。-Without any change in the original image block embedded watermark information, pseudo-random sequence as a watermark, the airspace image watermark.
mapbasic-tools
- mapbasic编写完整网优工具，用于TD网络优化 有频点查询 小区PN码显示等功能-mapbasic write a complete network optimization tools
xiaobomywavelet
- 三种小波阈值降噪方法，很实用，算法简单，实用-[row col]=size(X) pn=0.0 pd=0.0 pb=0.0 pw=0.0
01
- 01背包问题是在M件物品取出若干件放在空间为W的背包里，每件物品的体积为W1，W2……Wn，与之相对应的价值为P1,P2……Pn。-01 knapsack problem is the M items removed several pieces on the space W of a backpack, each item has a volume of W1, W2 ...... Wn, with the corresponding value of P1, P2 ...... Pn.
SpredSpectrum_BPSK
- The principle is simple, just multiply the data sequence with the PN Sequence Generator for spread signal.
silvaco-PN-athena
- 基于silvaco平台 利用athena软件做的一款PN结二极管的二维图仿真-Based on silvaco platform using the officer software do a 2 d figure of the p-n junction diode simulation
DS-watermark
- 一个简单的扩频语音水印算法，包括pn产生函数，水印的嵌入和提取算法，以及水印的攻击函数，另加两个测试函数，其中out_test是对水印攻击后进行水印的提取。-A simple spread spectrum watermarking algorithm voice, including pn generation function, watermark embedding and extraction algorithms, watermark and attack functions, plu
pnapsnr
- 图像处理中衡量算法性能的标准，PN及PSNR值的计算。- 检测到：中文 » 英语 The standard of image processing algorithm performance, the PN and the calculation of the PSNR.
ninb
- Matlab simulation experiment of pn code simulation pn code in pn code occupies the important position in the communication system
fbkxy03
- matlab中的pn码仿真 PN码的仿真实验 pn码在通信系统中占据了重要的位置-Matlab simulation experiment of pn code simulation pn code in pn code occupies the important position in the communication system
jwyoes
- 基于PN序列的同步仿真链路,收端算法为接受序列与本地序列求滑动相关,-Simulation based on PN sequence synchronization of link, and receiving algorithm for sequence related to the local sequence and sliding,
rode__code
- Matlab simulation experiment of pn code simulation pn code in pn code occupies the important position in the communication system
obhewxr
- 直接序列扩频通信系统误码率的仿真分析PN码同步方法的比较与仿真-Bit error rate of direct sequence spread spectrum communication system simulation analysis of the comparison of PN code synchronization method and simulation