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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
Spread Spectrum 07
- SPREAD SPECTRUM MODULATION TECHNIQUES -spread spectrum - those modulation methods that are producing a signal whose spectrum is more wider than of the data signal, the occupied frequency band being independent by the signal of data band. -The sig
cdma.rar
- 直接序列扩频的缩写(DS-SS ) 二相相移键控(BPSK) matlab源代码,An acronym for Direct Sequence Spread Spectrum (DS-SS) two-phase phase shift keying (BPSK) matlab source code
DSSS
- 设计一个有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。-Design of a direct sequence spread spectrum interference system, PN code generated by the m sequence generato
Spread_Spectrumrar
- 扩频通信系统,包括直接序列扩频,PN序列产生,以及调频扩频-Spread spectrum communication system, including direct sequence spread spectrum, PN sequence generation, as well as spread spectrum frequency modulation
SimulationofDirectSequenceSpreadSpectrumCommunicat
- Simulation of Direct Sequence Spread Spectrum Communication System Based on MATLAB
PTSSLMcomparision
- IETF次数相同时,采用选择性映射和部分传输序列方法降低MC-CDMA信号峰均值比的性能对比。-IETF number is the same, selective mapping and some ways to reduce transmission sequence MC-CDMA signal peak performance than the mean contrast.
matlab_ydtx
- 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信道。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 Sequence Spread Spectrum, BPSK modulation, AWGN
YYY_DSSS
- 设计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信道。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。-Designed a four-user spread spectrum communication system, spreading gain for N = 16, using Walsh code Direct Sequence Spread Spectrum, BPSK modul
Thedirectsequencespreadspectrumsimulation
- simulink 实现了直接序列扩频通信系统,含详细模型图-simulink realization of the direct sequence spread spectrum communications systems, including a detailed model
bpsk_walshcode_dsss
- This file contains the BPSK based Direct sequence spread spectrum using simulink
SpreadShaping
- 直接序列扩频+成型滤波,将编码后数据进行256倍扩频,再按照4倍内插根升余弦成型滤波,最后成形滤波后按4路并行输出,以满足并行输入DA的要求。-Direct Sequence Spread Spectrum+ shaping filter, the encoded data 256 times more spread spectrum, and then interpolated according to four times the root raised cosine shaping fil
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
2222
- 基于MATLAB的直接序列扩频通信系统仿真,可以去参考一下-MATLAB-based direct sequence spread spectrum communication system simulation, you can go to reference
Performance-Analysis-of-Multicarrier-CDMA-with-cf
- This paper studied the carrier-frequency offset effect on the performance of asynchronous multicarrier direct-sequence code-division multiple-access (MC-DS-CDMA) systems with aperiodic random spreading and correlated Rayleigh fading. This paper also
direct-sequence-spread-spectrum
- direct sequence spread spectrum matlab program to achieve the spreading of original data
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
Matlab--Simulink-Building-a-direct-sequence-sprea
- Matlab, Simulink Building a direct sequence spread spectrum model
764341(1)
- A Chaos-Based Secure Direct-Sequence/Spread-Spectrum Communication System
DSSS(direct sequence spread system)
- 基于matlab的直接序列扩频通信系统仿真(Simulation of direct sequence spread spectrum communication system based on MATLAB)