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DSSS_CDMA_1
基于simulink的码分多址扩频通信系统的仿真平台(DSSS-CDMA simulink)
- 2016-10-11 20:54:45下载
- 积分:1
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qpsk-modelation
QPSK的调制和解调,解调部分包括时钟和载波的同步等(QPSK modulation and demodulation, the demodulation section includes a clock and carrier synchronization)
- 2012-07-26 15:56:11下载
- 积分:1
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ASK4
ASK系统的设计与仿真,相干解调及误码率的计算(Ask system design and simulation of coherent demodulation and the calculation of the bit error rate in English)
- 2020-12-04 08:49:24下载
- 积分:1
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RA
说明: RA码的仿真程序,包括编码器、信道、译码器,参数可配置。(RA code simulation program, including encoder, decoder, channel, parameters can be configured.)
- 2017-11-13 21:31:00下载
- 积分:1
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Joint-Relay-Selection
为了优化协作通信系统的性能 ,提出了一种基于信道容量增益的中继节点选取策略 ,并在此基础上提出了源节点和中继节点最优功率分配算法.
协作通信 中继节点选取 功率分配 凸优化(A joint optimization st rategy for relay selection and power allocation is proposed to optimize the performance of cooperative communication system.cooperative communication relay selection power allocation convex optimization)
- 2011-11-29 17:17:42下载
- 积分:1
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中兴捧月
信道估计的插值算法(中兴捧月)XXXXXXXXXXXX(Interpolation Algorithm for Channel Estimation (Zhongxing Holding Moon))
- 2019-04-18 16:41:38下载
- 积分:1
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Lmoddulate_66T
LTE下行链路OFDMM中的调制方式64QAM
(Modulation the LTE downlink OFDMM in way 64QAM)
- 2012-09-15 14:48:33下载
- 积分:1
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8psk
(1) 分析QPSK调制、解调原理,并画出其系统框图;
(2) 产生等概率且相互独立的二进制序列,作为待传输的信号,并画出其波形;
(3) 进行8PSK调制,分别画出I、Q两支路信号经过乘法器后的波形以及8PSK调制波形;
(4) 产生均值为0,方差为1的加性高斯随机噪声,画出其时域波形及频谱;
(5) 将加性高斯随机噪声作为传输信道的干扰,画出接收端信号的时域图;
(6) 进行8PSK解调,输出解码序列,画出解调后信号波形;
(7) 计算系统信噪比、传输误码率。((1) analysis of QPSK modulation, demodulation, and draw the system block diagram (2) have equal probability and independent binary sequence as a signal to be transmitted, and draw the waveform and (3) 8PSK modulation, Draw the I, Q two way signal multiplier waveform and 8PSK modulation waveform (4) to produce zero mean and variance of an additive Gaussian random noise, to draw the time-domain waveform and spectrum ( 5) the additive Gaussian random noise interference as a transmission channel, to draw the time-domain diagram of the receiver signal (6) 8PSK demodulator output decoding sequence, draw the demodulation of the signal waveform computing system (7) signal-to-noise ratio, the transmission bit error rate.)
- 2012-06-24 13:16:59下载
- 积分:1
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fangzhen
这是一个用matlab软件仿真移动通信小区的模型,简单建立25个小区,并截取其中一个三角形小区当做软切换的环境。(This is a matlab software simulation model of the mobile communication cell, simple establishment of 25 plots, and the interception of which a triangular plot as a soft switching environment.)
- 2012-05-04 11:35:34下载
- 积分:1
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ZF-MMSE-ML
对2*2瑞利衰落BQSK调制的MIMO信道进行均衡,对比ZF、MMSE、ML方法的均衡效果。(Script for computing the BER for BPSK modulation in a Rayleigh fading channel with 2 Tx, 2Rx MIMO channel with MMSE、ZF、ML equalization.)
- 2012-02-29 21:35:36下载
- 积分:1