搜索资源列表
m15
- 扩频通信M序列,编码,通用VHDL语言-M sequence spread spectrum communication, coding, generic VHDL
m序列产生器
- m序列产生器 用于扩频通信-m sequence generator for spread spectrum communications
m_PN.rar
- 伪随机码或称PN码,是扩频通信中不可缺少的一种序列。扩频通信,简单的说来就是通过一组相关性很强的伪随机序列,使原有的信号按照伪随机序列的特性出现。从波形上看,原有信号完全淹没于随机的噪声中,达到隐藏信号和抗干扰的目的。接受方只要有相同的伪随机序列,就可以通过伪随机序列很强的相关性将信号还原出来。而m序列,是扩频系统中最长用的伪随机序列。下面的代码就是基于matlab的生成m序列的代码,通过改变初始多项式的值,就可以生成不同阶数的m序列。,Pseudo-random code or PN code
123dfa23
- M伪随机序列生成器算法 这个Matlab算法用于生成二元、三元及五级的,m序列。可以用于直接扩频通信等 系统中的,伪随机序列生成器。-M pseudo-random sequence generator algorithm for the Matlab algorithm is used to generate binary, ternary, and five of the, m sequence. Can be used to direct spread spectrum commu
m_fh_simulatin
- m序列应用于跳频通信系统,给出了跳频序列的生成函数,并给出高斯白噪声下和多用户干扰下的误码率曲线。-m sequence used in frequency hopping communications systems, frequency hopping sequences give the generating function, and give under the white Gaussian noise and multi-user interference of the bit er
m_fh_simulatin_err_ratio
- 利用m序列生成跳频序列并用于跳频通信,并给出误码率曲线-Use of m sequences generated hopping sequence and used for frequency hopping communications, and give the bit error rate curve
Desktop
- m序列源程序可用于扩频通信等,斑竹可以自己运行绝对正确-m sequence of source code can be used for spread spectrum communications, the owner can be absolutely right to run their own
2mxulie
- 基于CPLD的数字通信系统 2m序列 用VHDL产生 2m序列信号-CPLD-based digital communications systems using VHDL generate 2m sequence signal sequence 2m
m
- m序列信号发生器的设计,用于保密通信,和信息加密,属于流密码。-m sequence signal generator designed for confidential communications, and information encryption, part of stream ciphers.
m_sequence
- 根据任意多项式生成m序列,就是伪随机序列了,扩频和跳频通信常用-m-sequence generator
direct-sequence-spread-spectrum
- 带干扰的直接序列扩频通信系统,PN码由m序列产生器产生,经过高斯白噪声信道。在接收端接收到的信号包括“有用信号+高斯白噪声+干扰”,将接收信号进行解扩,判决,得到用户的信号检测结果,绘制不同的扩频增益(增益值为10,30,50)下,误比特率随信噪比Eb/N0的变化曲线。-the direct sequence spread spectrum with interference communication system
Error-correcting_codes_and_its_application
- 在选定的数字基带通信系统中,设计应用分组线性纠错编码,提高系统的可靠性。在发送端利用单片机编程,产生n级(n建议取3) m序列,作为汉明码编码器的输入;同样,在发送端单片机中,编程实现对m序列的纠错编码;接收端利用单片机,编程实现汉明码译码,并还原输出m序列。-The selected digital baseband communication systems, the design application packet linear error-correcting codes, to im
2134asdf
- 这个算法用于生成2元、3元及5级的,M序列。用于直接扩频通信等系统中的,伪随机序列生成器。-The algorithm used to generate two yuan, 3 yuan and 5-level, M sequence. For direct spread spectrum communications systems, pseudo-random sequence generator.
m
- 主要是针对扩频通信的m序列的产生方法的c++实现-Mainly for m-sequence spread spectrum communication method for forming the c++ Implementation
m_generate
- m序列生成,用于CDMA扩频通信编码的产生-m sequence generation, coding for the production of CDMA spread spectrum communication
m-sequence
- 利用matlab仿真扩频通信中m序列的生成-Use matlab to simulate the generation of m sequence in the spread communication
lunwen
- 扩频通信中pn序列码的仿真与研究,m序列,M序列,gold序列-Pn sequence spread spectrum communication and research simulation codes, m series, M series, gold sequence
M
- 数据通信 通过输入原始序列,输出 M序列,并且输出初始序列变化的过程(Data communication output M sequence through the original sequence)
m、gold序列自相关
- 生成m序列和gold序列的matlab代码,并比较他们的自相关、互相关特性。(Generate matlab code of m-sequence, and control the generation of m-sequence with specified requirements through input tap)
-扩频通信实验f
- 产生m序列 画出其自相关函数和功率谱密度曲线 利用m序列模二产生gold序列 计算gold序列的互相关函数(Generating M-series Draw the autocorrelation function and power spectral density curve Generating gold sequence by m-sequence module two Calculating the cross correlation function of gold seque