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main(QPSK)

于 2021-03-04 发布

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下载积分: 1 下载次数: 2

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代码说明：

说明：基于matlab实现OFDM，调制方式为QPSK，可以对信道的状态进行估计(OFDM is realized based on MATLAB, the modulation mode is QPSK, and the channel state can be estimated)

文件列表：

addnoise.m, 297 , 2008-03-04
baseMapping.m, 1778 , 2019-05-13
bitcreate.m, 781 , 2019-05-30
deMapping.m, 3105 , 2019-05-15
demoduqam16.m, 941 , 2019-05-11
DFT_estimation.m, 1461 , 2019-06-02
Ergodic_Capacity_vs_SNR.m, 970 , 2019-05-20
error_count.m, 271 , 2008-02-25
estimation.m, 7083 , 2019-05-20
guard_interval_insert.m, 490 , 2019-05-13
guard_interval_remove.m, 280 , 2019-05-13
insert_pilot.m, 2122 , 2019-05-20
lmmse_estimation.m, 979 , 2019-05-20
lr_lmmse_estimation.m, 1747 , 2009-05-27
ls_estimation.m, 681 , 2019-05-14
main.m, 11428 , 2019-06-02
main_original.m, 11170 , 2019-05-13
mse_DFT.m, 226 , 2019-05-25
mse_lmmse.m, 302 , 2019-05-25
mse_ls.m, 160 , 2019-05-25
multipath_chann.m, 1839 , 2008-03-03
ofdm.m, 1047 , 2019-05-20
plot_astrology.m, 270 , 2019-06-01
Qam_different.m, 613 , 2019-05-07
rayleighnew.m, 1758 , 2008-02-25

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2002-01-01 21:21:41下载

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MATLAB 用DFT (FFT)对连续信号进行频谱分析
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用simulink中s函数实现两路切换开关(S function with simulink realization of two-way switch)

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QPSK_AWGN_GRAy_ErrorCalculate
信息经格雷码映射，进行QPSK调制并通过AWGN信道发射，在接收端进行QPSK解调，并统计误符号率和误码率。(Information on the Gray code mapping, QPSK modulation and emission through the AWGN channel, QPSK demodulator at the receiving end, and the statistical symbol error rate and bit error rate.)

2012-05-11 10:27:46下载

积分：1
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2013-09-09 20:30:32下载

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直序列扩频通信系统仿真
使用matlab中的通信工具箱中simulink搭建直接序列扩频系统并进行仿真，(The direct sequence spread spectrum system is built and simulated by using Simulink in the communication toolbox of MATLAB.)

2018-10-01 10:23:08下载

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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

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main(QPSK)
说明：基于matlab实现OFDM，调制方式为QPSK，可以对信道的状态进行估计(OFDM is realized based on MATLAB, the modulation mode is QPSK, and the channel state can be estimated)

2021-03-04 15:40:19下载

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均匀信道化,16子信道均匀信道化的程序，matlab程序(Channel evenly the 16 subchannels uniform channel program, matlab program)

2021-03-15 21:59:23下载

积分：1

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