搜索资源列表
BPSKreceiversimulation123
- 此程序做到了 用matlab仿真 BPSK调制解调方式 使用扩频技术 的性能-this procedure done using Matlab simulation BPSK modulation and demodulation use of spread spectrum technology performance
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
BPSK
- 经过BPSK调制解调 直接序列扩频 误码率仿真图-After BPSK modulation and demodulation Direct sequence spread spectrum BER simulation map
CDMA-2USER
- 二用户CDMA系统,信道为加性高斯信道,使用BPSK调制,15位M序列扩频,可以正确解扩解调。 输出为2用户的基带信号、扩频信号、PSK调制信号、解调信号的时域和频域特性,给出两个用户分别的误码率。 -Second, the user CDMA system, channel for the additive Gaussian channel, using BPSK modulation, 15 M Sequence Spread Spectrum, you can correct demo
BPSK
- BPSK循环谱matlab仿真程序,可用于OFDM系统干扰循环谱分析。-BPSK cycle simulation program matlab spectrum, OFDM systems can be used to interfere with the cycle spectral analysis.
spread1_6
- simulink做的BPSK的调制与解调,信号源是随机信号与PN码扩频调制,最后结果与随机信号比较一致-simulink do BPSK modulation and demodulation, the signal source is a random signal with the PN code spread-spectrum modulation, the final result more consistent with the random signal
Transmission
- 简单模拟了bpsk的编解码,以及在高斯信道传输的后的译码和误码率的分析。另附功率谱。-Simple simulated bpsk codec, and the transmission of Gaussian channel bit error rate after decoding and analysis. Attached power spectrum.
msource
- 对通信中多径衰落信道,瑞利衰落信道仿真,BPSK,PAM信道频谱计算等等。-Pairs of communication multipath fading channel, Rayleigh fading channel simulation, BPSK, PAM-channel spectrum calculation and so on.
bpsk.simulink
- 本程序是一个关于基于二相制调制的扩频仿真程序,希望和大家交流一下。-This program is a spread spectrum modulation on bpsk-based simulation program, and we hope things about.
bpsk
- 基于能量检测的频谱感知.由于实际信道中的多径和阴影效应,单个认知用户频谱感知的性能受到影响,因此需要靠不同用户间的协同频谱感知来对抗多径和阴影效应。本设计要求在文中采用一种协作机制,即两用户进行协作频谱感知,提高主用户的检测率,减少检测时间,并且得到捷变增益。要求给出仿真结果。-spectrum sensing in cognitive radio based on energy detection.As the channels in diameter and shadow, not a si
zhijiexuliekuopin
- 直接序列扩频 实现扩频、解扩还有。MATLAB实现环境。其中解调用的是BPSK。-Spread Spectrum Direct Sequence Spread Spectrum, despreading there. MATLAB implementation environment. One solution is called BPSK.
bpsk
- 直接序列扩频,调制部分采用2psk,通过瑞利信道-Direct sequence spread spectrum, modulation part is 2psk.
Psiggnal_moddS
- PSK调制程序源码,是在原来的bpsk的基础上改的,并在程序源码中添加了求求功率谱与自相关函数里面有个子函数oversamp是自己定义的 可直接使用。 -PSK modulation program source code is the original bpsk on the basis of change in the program source code to add to beg power spectrum and autocorrelation function which h
cycle-spectrum-program-optimization
- BPSK循环谱程序优化算法是在循环谱程序基础上提出的又一改进算法,值得下载-BPSK cyclic spectrum program optimization algorithm is proposed in the program based on cyclic spectrum another improved algorithm, it is worth the download
DS_BER
- 采用gold码的直接序列扩频,其采用的调制方式为BPSK调制,最后并将其与理论误码率曲线比较-Gold code direct sequence spread spectrum modulation BPSK modulation, the last and with the theoretical BER curves
bpskmod
- BPSK的扩频和调制的matlab程序,其中扩频码为m序列,包含产生m序列的matlab程序。-BPSK spread spectrum modulation matlab program, the spreading code of m-sequence contains sequence matlab program generates m.
bpsk
- 循环谱分析信号的主要方法介绍,针对BPSK调制的信号进行检测识别并进行参数估计的原程序-Cyclic spectrum analysis of signals in the primary means of introduction, for BPSK modulation signal detection and parameter estimation to identify the original procedure
bpsk
- 循环谱分析信号的主要方法介绍,针对BPSK调制的信号进行检测识别并进行参数估计的原程序-Cyclic spectrum analysis of signals in the primary means of introduction, for BPSK modulation signal detection and parameter estimation to identify the original procedure
计算机通信仿真课程设计
- BPSK与模拟通信系统相比,数字调制和解调同样是通过某种;在大多数情况下,数字调制是利用数字信号的离散值去;三种数字调制方式在抗干扰噪声能力和信号频谱利用率;2BPSK调制原理;二进制相移键控(BPSK)是利用基于MATLAB中的BPSK误码性能研究; MATLAB提供了卷积码的convenc和相应的Viterbi译码函数vitdec,可以快速地得到编译码的结果。(BPSK compared with the analog communication system, digital modul
信号循环谱
- DSSS/BPSK循环谱检测程序以及对码元速率的估计(DSSS/BPSK cyclic spectrum detection program and estimation of symbol rate)
