搜索资源列表
system-identification-
- 一种基于M序列的系统辨识仿真，包含具体的程序和案例分析-An M-sequence based identification system simulation, including specific procedures and case studies
kuopin.m
- 直接序列扩频通信系统仿真程序 生成的信息码的波形图 扩频码如图 PSK调制后的波形 解调后的波形 解扩并滤波后的波形 -The waveform in Figure PSK modulated waveforms direct sequence spread spectrum communication system simulation code information generated spreading code waveforms despreading and
ambiguity-function
- 线性调频信号，脉冲信号，M序列码等模糊函数图仿真分析-Chirp signal, pulse signal, M sequence codes ambiguity function diagram simulation analysis
DS-CDMA
- 简化的DS-CDMA通信系统仿真，数据流和时间流均可.码元速率256ksps，调制方式QPSK，扩频码为m序列或GOLD序列，信道为加性高斯信道和瑞利衰落信道两种，其他参数自己设定。-Simplified DS-CDMA communication system simulation, data flow and the flow of time can be. Symbol rate 256ksps, modulation QPSK, m-sequence spread-spectrum co
gold
- 本程序由一对m序列优选对模二加生成一组平衡GOLD序列码，用于对直扩系统仿真之中，通过改变第二个m序列的初始状态可以生成不同的GOLD序列码-The program consists of a pair of m sequence optimization of mode two and generate a set of balanced GOLD sequence codes for DSSS system simulation, by changing the initial state
GLO_acq
- GLONASS频分多址信号的捕获maltab仿真，文件包含离散化函数，捕获主函数，m序列生成函数，采用的是FFT捕获-Capture maltab simulation of GLONASS frequency division multiple access signals, file contains the discrete function, capture the main function, generating function of m sequences, using the
optisystem
- optisystem联合matlab仿真基于m序列的一种调制格式，适合远距离传输，虽然调制效率较低，但传输距离很远-optisystem joint matlab simulation based on an m-sequence modulation format, suitable for long-distance transmission, although lower modulation efficiency, but the transmission distance is ver
Spread-spectrum-communication
- MATLAB实现扩频通信系统仿真，实现m序列生成，发射端发射信号，接受端接受信号-MATLAB realization of spread spectrum communication system simulation, realization m sequence generation, transmission side transmits the signal, the receiving end receives signals
m_sequence
- 压缩感知中基于m序列的测量矩阵的构成，代码在matlab上进行了仿真，效果好于传统高斯矩阵。代码有详细注释，易懂-This codes described measurement matrix based on m sequences in Compressed sensing. It has good result in matlab environment and the effect is better than the traditional Gaussian matrix. Code
matlab_code
- M和m序列发生器，用于扩频通信中产生长度为2^N和2^N-1的伪随机码。同时还有产生bpsk调制的扩频调制和解调系统仿真，以及gold码的mat文件。-M and m sequence generator.Used for spread spectrum communication to generate the spread code.As well as bpsk spread spectrum system communication simulation.
chapter10
- 扩频序列仿真的一系列代码，包括m序列生成，直扩系统主程序等-Spreading sequences of a series of simulation code, including m sequence generation, the main program and other DS system
DSSS(AWGN)
- 直接序列扩频通信系统的仿真，信道中加入高斯白噪声，扩频比为512，调制方式为BPSK。扩频序列可选m序列或者Gold序列，编码方式可选不编码或者卷积编码。-Simulation of direct sequence spread spectrum communication system, the channel joined the Gaussian white noise, the spreading ratio is 512, the modulation scheme is BPSK.
m_sequence_mod
- 伪随机序列，m序列发生器，可灵活配置抽头文件，已经仿真通过-m SEQ MODULE
M_generation
- 伪随机序列发生器，即M序列发生器，VHDL语言完成，已仿真通过。-Pseudo-random sequence generator, VHDL language completed, through simulation.
weimafashengqi-achieved-by-verilog
- 该代码用Verilog语言实现了M序列的伪码产生，伪码特征方程为X13 +X7+X5+1，已通过仿真验证。-The code in Verilog realize the M-sequence pseudo-code generation, pseudo-code characteristic equation for the X13+ X7+ X5+ 1, it has been verified by simulation.
dsss_m-sequence
- 直接扩频通信系统链路仿真，使用m序列，分别经过awgn信道和rayleigh信道，分析误码率性能。-DSSS simulation，with m sequence used，pass through awgn channel and rayleigh channel alternatively.
matlab
- 讲述自适应控制的编译以及M序列的产生的程序以及仿真-About the adaptive program is compiled and M sequences generated control and simulation
QPSK_15
- 这是一个完整的matlab下的扩频通信系统的仿真源代码。包括QPSK调制、m序列生成、载波调制、解调、解扩等操作。非常完整，代码通过调试，可以直接运行。-This is a complete matlab under the spread spectrum communication system simulation source code. Including QPSK modulation, m sequence generation, modulation, demodulation,
cdma-snr
- cdma通信系统的仿真，包括m序列产生，bpsk调制，多径信道，误码率等；-cdma system simulation, including m sequence generation, bpsk modulation, multipath and BER
matlab-sequence
- 直接扩频的介绍，m序列的介绍，基于matlab的m序列的扩频与仿真。仿真结果的分析。-Introduction to direct spread spectrum, m sequence of introduction, matlab-based m-sequence spread spectrum and simulation. Simulation results analysis.