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matlab
- 本文介绍了跳频扩频通信系统的原理。应用matlab语言防真和分析了一个1个频点的跳频通信系统的扩频通信过程;仿真和分析了2个跳频信号跳频点的变化。-In this paper, frequency-hopping spread-spectrum communication system principle. Matlab language applications and analysis of anti-truth, a point of a frequency hopping spread
auto_mseque1
- CDMA扩频通信仿真以及其相关仿真,可帮助读者解决CDMA信号的通信仿真问题-Simulation of CDMA spread spectrum communication and its associated simulation, can help readers solve the CDMA communication signal simulation
04
- 跳频通信的matlab文件,对学习扩频通信有很大的帮助 -fhss introduction made in matlab
TEST6_C1
- 利用vc++实现的一个直接序列扩频通信处理程序,包含了简单的测试数据。此程序很详尽。-Using vc++ to achieve a direct sequence spread spectrum communication processes, including a simple test data. This program is very detailed.
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
PN_sequence_generation
- 直接序列扩频通信系统建模与仿真 PN码序列产生代码(matlab)-PN code sequence generated code (matlab)
fh
- 本文阐述了扩展频谱通信技术的理论基础和实现方法,利用MATLAB 提供的可视化 工具Simulink 建立了扩频通信系统仿真模型,详细讲述了各模块的设计,并指出了仿真建模 中要注意的问题。在给定仿真条件下,运行了仿真程序,得到了预期的仿真结果。同时,利 用建立的仿真系统,研究了扩频增益与输出端信噪比的关系,结果表明,在相同误码率下, 增大扩频增益,可以提高系统输出端的信噪比,从而提高通信系统的抗干扰能力。 -This paper describes the theory
Direct_sequence_spread_spectrum_communication_syst
- 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-Direct sequence spread spectrum communication system of the simulation analysis of PN Code Synchronization Comparison and Simulation
Rake-receive
- 本文介绍的一种基于多载波扩频通信的Rake接收机工作原理以及设计思想,并用FPGA技术加以实现-This article describes a multi-carrier spread spectrum based communication works as well as Rake receiver design and implementation with FPGA technology to
SpreadSpectrum1
- 直接序列扩频通信的仿真,包括CDMA 系统,以及串并变换-Simulation of direct sequence spread spectrum communication, including CDMA systems, and string and transform
直扩MSK
- 直扩MSK通信链路的仿真程序。PN码采用m序列,周期可自行改动。接收端解扩解调同时进行。亲测可用。(Simulation program of DSSS MSK communication link. PN code uses m sequence, the cycle can be changed by itself. Simultaneous demodulation and demodulation are carried out at the receiver. Pro test ava
DS扩频仿真
- 该系统由matlab实现,包括信号的产生、传输、调制、解调、解码等一系列的过程的模拟。(Direct Sequence Spread Spectrum)
DSSS
- (1)编程建立Gold序列,仿真Gold序列的波形; (2)仿真Gold序列的自相关和互相关特性。 (3)编程仿真直接扩频通信系统模型,画出扩频前后信号波形及频谱。((1) programming Gold sequence and simulating the waveform of Gold sequence; (2) the autocorrelation and cross correlation characteristics of the simulated Gold sequ
直接序列扩频通信仿真
- 使用simulink搭建一个直接序列扩频调制系统模型,能够正常运行,有时域波形和频谱波形。(Simulink is used to construct a direct sequence spread spectrum modulation system model, which can operate normally, with time domain waveform and spectrum waveform.)
Desktop3
- 主要研究了直接序列扩频系统,建立了直接序列扩频系统的matlab仿真模型,在信道中存在高斯白噪声和干扰的情况下,对系统的在不同扩频增益下的误码率性能进行了仿真及分析。(The direct sequence spread spectrum system is studied, and the MATLAB simulation model of direct sequence spread spectrum system is established. Under the condition o
DCSK (1)
- matlab实现混沌扩频DCSK的仿真,其中包括调制解调、噪声信道模拟,以及误码率分析。(Chaotic spread spectrum communication: DCSK)
扩频调制
- 本模块是扩频通信调制模块源码,可进行扩频调制仿真及调试
DSSS_Matlab程序
- 所谓直接序列扩频,就是直接用具有高码率的扩频码序列在发送端去扩展信号的频谱。而在接收端,用相同的扩频码序列去进行解扩,把展宽的扩频信号还原成原始的信息。(Direct sequence spread spectrum (DSSS) is used to expand the spectrum of the signal directly at the transmitter side with high bit rate spread spectrum code sequence. At the
dscdmamodem
- 基于MATLAB的扩频通信仿真。完整的代码文件。(Spread spectrum communication simulation)
kuopin
- ①传输的数据随机产生,要求采用频带传输(BPSK调制); ②扩频码要求采用周期为63(或127)的m序列; ③仿真从基站发送数据到三个不同的用户,各不同用户分别进行数据接收; ④设计三种不同的功率延迟分布,从基站到达三个不同的用户分别经过多径衰落(路径数分别为2,3,4); ⑤三个用户接收端分别解出各自的数据并与发送前的数据进行差错比较。((1) the transmission data is randomly generated, requiring frequency band t