搜索资源列表
chu_test
- OFDM中所用的CAZAC序列和PN序列的自相关函数曲线-Used in OFDM CAZAC sequence and the PN sequence autocorrelation function curve
PRBS_Generator
- 自写的PRBS 伪随机数生成程序， 可用，-参见Matlab help中"seqgen.pn" 及 "PN Sequence Generator" 及"Pseudorandom Sequences" 相关内容
m-sequence--PR-sdu
- 随机产生m序列 即产生伪随机数 又叫做伪随机序列、伪噪声(PN)码或伪随机码。-M sequence that is randomly generated pseudo-random number generation, also known as pseudo-random sequence, a pseudo-noise (PN) code or pseudo-random code.
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.
doc_pnseq21
- Pseudo Noise Sequences A pseudo-noise (PN) sequence is a periodic binary sequence ,usually generated by means of feedback shift register
DTMB-detection-of-mode-
- 介绍了一种可在较短时间内检测到数字电视国标系统工作模式的方法。该方法利用帧头PN序列和PN序列扩展保护部 分的相关特性、循环特性以及0FDM信号部分的周期特性进行判决，可达到很好的检测效果，该方法同时可加入跟踪模块对系统 工作模式的突然改变作出反应。还介绍了两种可以在硬件资源和性能上进行折中的检测方法-Describes a method can be detected in a relatively short period of time to a digital televis
pnsequence.v
- pn sequence generator in verilog
PN
- 非周期直接序列扩频信号PN码盲估计，利用了子空间跟踪算法。-Aperiodic direct sequence spread spectrum signal blind estimation of PN code using a subspace tracking algorithm.
zadoff
- Zadoff chu PN sequence generation and testing its properties
mxu
- 直接序列扩频Matlab程序 直接序列扩频通信可以有效地抵抗来自信道中的窄带干扰。在一个直扩通信系统中,扩频是通过伪噪声序列(PN)对发送的信息数据进行调制来实现 的。在接收端,原伪噪声序列和所收信号的相关运算可将窄带干扰扩展到DS信号的整个频带,使干扰等效为幅度较低频谱较平坦的噪声；同时，将DS信号解扩, 恢复原始信息数据-Direct Sequence Spread Spectrum Matlab program direct sequence spread spectrum comm
GOLD-CODE-_pnseq
- gold code generation sing pn sequence auto correlation properties using mat lab code
PN
- 扩频通信系统的M序列、Gold码、Walsh码的生成-M sequence spread spectrum communication system, Gold code, Walsh code generated
f_ENCODER
- CODE DIVISION MULTIPLE ACCESS ENCODER:IT ENCODE THE DATA BY MULTIPLY THE MESSAGE SIGNAL WITH THE NOISE GENERATED BY PN SEQUENCE-CODE DIVISION MULTIPLE ACCESS ENCODER:IT ENCODE THE DATA BY MULTIPLY THE MESSAGE SIGNAL WITH THE NOISE GENERATED BY PN SE
CDMAl
- code division multiple access-message signal, PN sequence signal, spreaded signal, despreaded signal,modulated signal and demodulated signal
gold
- gold序列的生成 PN序列Gold序列极好的自相关性 生成64位的PN序列 -Gold sequence generated PN sequence gold sequence excellent correlation
SpredSpectrum_BPSK
- The principle is simple, just multiply the data sequence with the PN Sequence Generator for spread signal.
2.Correlation
- watermark using correlation and pn sequence
m_xulie
- 1.掌握PN序列的相关知识，掌握m序列的产生原理及其在matlab中的产生方法，对特定长度的m序列，分析其性质，及其用来构造其它序列的方法。2.研究伪随机序列在跳频通信中的应用方法。-1. Acquire the relevant knowledge PN sequence generated grasp the principle of m sequences and generation method in matlab, m sequence of a specific length, a
VHDL
- 通信领域里的产生随机PN序列，QPSK调制解调的VHDL代码，适合通信领域的人士使用-Communication in the field of random PN sequence, QPSK modulation and demodulation of the VHDL code, those suitable for use in the field of communications
simupe
- 本程序可生成直接序列扩频中所需的PN伪码m序列和golden序列。-The program can generate the required direct sequence spread spectrum PN sequence and golden pseudo-code sequence .