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mod_demod

于 2010-12-01 发布文件大小:4KB

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在matlab环境下实现通信系统中的BPSK，QPSK，16QAM，调制。成型滤波和匹配滤波都采用根升余弦函数。(In the matlab environment to achieve communication system BPSK, QPSK, 16QAM, modulation. Shaping filter and matched filter are used root raised cosine function. )

文件列表：

mod_demod
.........\awgn.m,162,2010-11-24
.........\demodulation.m,1038,2010-11-25
.........\modulation.m,1155,2010-11-25
.........\oversample.m,552,2010-11-25
.........\plott.asv,290,2010-11-25
.........\plott.m,478,2010-11-25
.........\simu.asv,1900,2010-11-25
.........\simu.m,1898,2010-11-25

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Channel-Estimation
the matlab file gives LS, MMSE, LMMSE channel estimation for wireless channel, very short and good

2011-12-02 16:09:12下载

积分：1
O&M算法仿真
matlab O&M算法 matlab仿真程序，使用函数实现位定时算法(Matlab O&M algorithm matlab simulation program, the use of functions to achieve bit timing algorithm)

2017-08-10 14:51:51下载

积分：1
4CPM
实现完整的4CPM(h=1/2)调制解调程序，包括消息序列生成，串并转换，升抽样成形滤波，数字上变频，多项式非线性效应，AWGN信道，到接收端数字下变频，降采样，匹配滤波，接收端基带信号星座图。(Message sequence generation, serial-parallel conversion, up sampling shaping filter, digital upconversion, polynomial nonlinear effects, AWGN channel, to the receiver digital down-conversion, down-sampling, the matched filter, the receiving end the baseband signal constellation.)

2021-04-08 11:09:00下载

积分：1
mudUWB_synchronization_fs
UWB接收机的同步估计算法能有效实现接收信号的同步(UWB receiver synchronization estimation algorithm can effectively realize the synchronization of received signal)

2008-05-04 19:32:51下载

积分：1
多径时变信道模型仿真及性能分析
移动无线信道是一个充满复杂干扰的信道联合开发网 - pudn.com

2018-05-01 15:54:05下载

积分：1
DS-CDMA-with-PASTd-MUD-with-m-DS
DS-CDMA链路中加入基于子空间的PASTd多用户检测方法。系统中采用m序列阔频，可以通过高斯信道或瑞利信道。可以直接运行得到不同信噪比下的误码率曲线。(DS-CDMA link added Subspace-based multiuser detector PASTd. M sequence used in the system wide-band, Gaussian channel, or by Rayleigh channel. Get different signal to noise ratio can be run directly under the BER curves.)

2021-04-04 12:39:04下载

积分：1
wu_qam
this is for calculate qam and it is very good to practice so good u can play

2018-02-03 14:59:14下载

积分：1
string_conversions
Offset between filter input samples (see notes).

2015-10-27 15:28:56下载

积分：1
OFDM-basedwirelesschannelmodelingandsimulation
基于OFDM无线信道特性建模与仿真,这是一篇很好的解释，OFDM信道模型建立的论文，对于这方面的仿真有很大的参考意义。(OFDM-based wireless channel modeling and simulation, this is a good explanation, OFDM channel model of the paper, the simulation for this great reference value.)

2010-09-20 10:46:19下载

积分：1
代码
说明：基于MATLAB编程实现m序列、gold序列、kasami小集序列，并分析各自的自相关，互相关性能。(Based on MATLAB programming, m-sequence, gold sequence and Kasami small set sequence are realized, and their autocorrelation and cross-correlation performance are analyzed.)

2020-08-14 09:13:24下载

积分：1

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mod_demod

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