搜索资源列表
DSSS.rar
- 一个四用户的扩频通信系统，扩频增益为N=16，采用Walsh码进行直接序列扩频，BPSK调制，无线信道为AWGN(加性高斯白噪声信道)信道(AWGN信道：不考虑通信信道信号时，由宽频范围描述的统计随机无线噪声。)。在接收端进行解扩，解调，判决，通过仿真得到其中一个用户的误比特率与信噪比的仿真结果。,A four-user spread spectrum communication system, spreading gain for N = 16, using Walsh code Direct
wsss
- 通过扩频通信系统仿真进行直接序列扩频是最好的手段，也是必备的技巧，这里给出了一个好的例子-here is a good help for research frequency spread
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)
model_and_code
- 直接序列扩频通信系统建模与仿真 模型及所有仿真代码-Direct sequence spread spectrum communication system modeling and simulation model and simulation code for all
kuopintongxin
- 这是直接扩频通信系统的PPT课件，清楚讲解了扩频技术的来源，理论依据等，让人能快速了解扩频技术的原理。-This is a direct spread spectrum communication system, PPT courseware, clearly explained the source of spread spectrum technology, the theoretical basis so people can quickly understand the principl
tongxinxitong
- 简单的直接序列扩频系统设计 1、充分理解简单直接序列扩频技术的基本概念； 2、掌握直接序列扩频原理的结构模型； 3、对直接序列扩频技术的优缺点有一个感性认识。 -Simple direct sequence spread spectrum system
DSSS
- 简单的直接序列扩频程序，讲座不同信噪比情况下系统的误码率。出于简单考虑，信道噪声采用高斯白噪声。-Simple Direct Sequence Spread Spectrum program, lectures BER SNR. Sake of simplicity, the channel noise Gaussian white noise.
code
- 扩频通信系统的仿真源代码，包括直接序列扩频系统，跳频系统。-Spread spectrum communication system simulation source code, including direct sequence spread spectrum systems, frequency hopping systems.
li
- 直接序列扩频通信系统仿真程序，能仿真出波形，频谱，误码率等。-Direct sequence spread spectrum communication system simulation, simulation waveforms can, spectrum, error rate.
direct-sequence-spread-spectrum-
- 基于simulink模块的直接序列扩频系统的仿真设计 保护扩频及信道-Research and simulation of direct sequence spread spectrum communication system
kuoping
- 直接序列扩频通信系统仿真主程序代码，1：M，gold，正交gold三种选择-Direct sequence spread spectrum communication system simulation main codes, 1: M, gold, gold orthogonal three options
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,
DSSS-simulink
- 扩频通信系统simulink仿真,很详细，可直接用 -Spread Spectrum Communication System
DS
- 实现直扩系统的simulink仿真，采用BPSK调制，可以直观理解直接序列扩频通信系统的工作原理(The realization of direct sequence spread spectrum communication system can be understood intuitively by the realization of Simulink simulation of DSSS and BPSK modulation.)
DSSS-CDMA-master
- 基于Python语言实现CDMA直接扩频通信系统，并分析了其误码率曲线图(The CDMA direct spread spectrum communication system is implemented based on Python language, and its bit error rate curve is analyzed.)
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
基于matlab的直接序列扩频通信系统仿真
- 学习扩频通信系统技术理论基础及直接序列DS扩频系统基本原理，并设计出直扩通信系统模型。此基带通信系统具体包括信源模块、、数据调制模块、扩频码产生模块、扩频模块、信道模块、解扩模块、解调模块，并在AWGN信道下对系统进行性能仿真研究。(Wireless communications is vulnerable to jamming attacks due to the shared use of wireless medium. A jammer can simply take advantage