-
wrongbitrate
无线光通信中的几种常见调试方式的误码率性能(the performance of bit error rate of some modulation schemes in wireless optical communication)
- 2020-12-14 16:29:14下载
- 积分:1
-
modbus-master
说明: 通过串口解析MODBUS协议
读开关量型的输入信号
读保持寄存器上的内容
批量写数据到保持寄存器(Resolving MODBUS Protocol through Serial Port
Input signal of reading switch type
Read and hold registers
Write data in batches to hold registers)
- 2020-06-23 20:40:01下载
- 积分:1
-
decodeLogDomain
对数域和积算法LDPC解码器,准确无误,望采纳!(Log-domain sum product algorithm LDPC decoder, accurate, hope to adopt!)
- 2018-09-06 14:03:29下载
- 积分:1
-
8
说明: 8. 单径瑞利信道中的四发四收V-BLAST:
(1) 请设计一种具体的导引辅助的信道估计方法,用Simulink进行仿真,测量16QAM调制时的误码率性能。画出比特信噪比与信道估计均方误差的关系曲线,画出比特信噪比与误码率的关系曲线。
(2) 计算所设计方案的频谱效率是多少,单位为bit/Hz/s。(8. Four transmit four receive v-blast in single-path Rayleigh channel:
(1) please design a specific navigation-assisted channel estimation method and conduct simulation with Simulink to measure the bit error rate performance of 16QAM modulation.The relation curve between the bit signal-noise ratio and the mean square error of channel estimation is drawn, and the relation curve between the bit signal-noise ratio and the bit error rate is drawn.
(2) calculate the spectral efficiency of the designed scheme in bit/Hz/s.)
- 2020-12-23 20:29:05下载
- 积分:1
-
carrier synchronizationttt
实现BPSK的载波同步,采用的方法是锁频环,最大似然法频率估计(BPSK carrier synchronization is realized,the method is frequency - locked loop and maximum likelihood frequency estimation)
- 2019-02-15 14:45:13下载
- 积分:1
-
HDMI Specification v2.0
说明: High Definition Multimedia Specification Version 2.0
- 2020-05-12 06:56:38下载
- 积分:1
-
QPSK-ALL
简单的MIMO模拟
假定QPSK,ML解码(SM ZF检测器除外)。
mrc.m - 最大比例组合
stc.m - 具有1和2个接收天线的Alamouti空时分组码
bf.m - 特征波束形成
sm.m - 空间复用2x2(ML解码和次优逼迫)
简单的OFDM仿真
模拟保护带,用于信道估计的循环前缀前导码符号(Simple MIMO simulations
Assumes QPSK, ML decoding (except SM ZF detector).
mrc.m - maximal ratio combining
stc.m - Alamouti space-time block code with 1 and 2 receive antennas
bf.m - Eigen-beamforming
sm.m - Spatial multiplexing 2x2 (both ML decoding and suboptimal zero forcing)
Simple OFDM simulation
Simulates guard band, cylic prefix Preamble symbol used for channel estimation)
- 2018-04-18 22:39:33下载
- 积分:1
-
16QAM for ML_subsys
说明: 这是一个基于OPtisystem下的对于16QAM信号的仿真,可用于通信工程作业的一般仿真系统。(This is a simulation system of 16QAM signal based on OPtisystem, which can be used in general simulation system of communication engineering operation)
- 2019-04-17 16:18:26下载
- 积分:1
-
rayleigh
MIMO技术中瑞利衰落信道的MATLAB源程序的仿真(rayleigh fading channel generator)
- 2009-06-01 18:22:21下载
- 积分:1
-
svn-UserManul
SVN使用方法:如何同步代码,提交代码,更新代码,制作patch(SVN using tips:sync code,commit code,update code,make .patch file)
- 2016-01-04 10:52:26下载
- 积分:1