[通讯编程] Final_thesis
我最后一篇论文的Matlab代码：OTFS系统的波形设计，
Matlab code for my final thesis: Waveform Design for OTFS Systems, (2023-05-12, matlab, 0KB, 下载14次)
[通讯编程] 2DPSK传输系统（相干解调）
包括基带波形生成，DPSK调制与解调波形，误码率计算，绘制在不同信噪比下的误码率曲线图
2ASK coherent demodulation and error analysis, including baseband waveform generation, DPSK modulation and demodulation waveform, error rate calculation, and drawing error rate curves under different SNR (2021-01-09, matlab, 2KB, 下载2次)
[通讯编程] project
信号样本自相关分析，IQ两路绘制波形，频偏估计
Signal sample autocorrelation analysis, IQ two-way waveform drawing, frequency offset estimation (2020-11-04, matlab, 3KB, 下载2次)
[通讯编程] BPSK
bpsk仿真程序，包括调制解调，以及波形
BPSK simulation program, including modulation and demodulation (2019-12-03, matlab, 31KB, 下载3次)
[通讯编程] 2dpsk
完成了2dpsk调制解调的过程,关键波形生成图像,方便进行比较
complete mod and demod of 2dpsk (2019-05-26, matlab, 4KB, 下载1次)
[通讯编程] jhxalfh0
NRZI仿真程序,可以直接生成波形~使用M文件
NRZI simulation program, you can directly generate waveforms ~ using M fil (2019-03-26, matlab, 69KB, 下载0次)
[通讯编程] AM
用MATLAB产生一个频率为1Hz，功率为1的余弦信源，载波频率为10Hz，显示信号的波形及包络，求出调制信号的功率谱密度，以及相干解调后的信号波形
A cosine source with 1 Hz frequency and 1 power is generated by using MATLAB. The carrier frequency is 10 Hz. The waveform and envelope of the signal are displayed. The power spectral density of the modulated signal and the waveform of the coherent demodulated signal are obtained. (2019-01-22, matlab, 1KB, 下载2次)
[通讯编程] hilbert
产生正弦信号时域波形及频谱，并通过希尔伯特滤波器。其中希尔伯特滤波器有两种产生方式，一是使用MATLAB自带的FDAtool；二是程序编写。
The time-domain waveform and spectrum of sinusoidal signal are generated and passed through Hilbert filter. There are two ways to generate Hilbert filter, one is to use FDAtool in MATLAB, the other is to write programs. (2019-01-09, matlab, 1KB, 下载7次)
[通讯编程] filter
该代码的主要功能为滤除测试仪器采集的波形中的尖峰噪声
Filtering spike noise (2018-10-14, matlab, 1711KB, 下载2次)
[通讯编程] 4.2.4计算单极性矩形波形数字基带信号的功率谱
用matlab计算单极性矩形波形数字基带信号的功率谱，程序完善，结果与理论值非常接近
The power spectrum of the unipolar rectangular waveform digital baseband signal is calculated by MATLAB. The program is perfect, and the result is very close to the theoretical value. (2018-04-11, matlab, 2KB, 下载5次)
[通讯编程] 80311235
UWB-OFDM信号发生,包括正交相移键控调制,仿真整条发射链路 (2018-02-01, matlab, 1KB, 下载1次)
http://www.pudn.com/Download/item/id/1517450086625570.html[通讯编程] homework2
通信系统与仿真作业：
1）设计π/4-DPSK或16-QAM调制器仿真程序， 画出时域波形、 正交分量、同相分量波形，眼图，散点图等。
2）利用MATLAB进行DPSK在高斯信道下的BER性能仿真，并将结果与PSK性能进行比较。
3）已知 OFDM的数据传输速率为19.2Kbps， OFDM 符号长度为320，保护间隔为32点，子载波数为128，IFFT/FFT点数为256，载波频率320KHz，调制方案采用QPSK，仿真其在高斯信道下的BER性能。
Communication systems and simulation tasks: 1) Design π/4-DPSK or 16-QAM modulator simulation program, draw time-domain waveform, quadrature component, in-phase component waveforms, eye diagrams, scatter plots, etc. 2) the use of MATLAB for DPSK in AWGN channel BER performance simulation, and the results are compared with PSK performance. 3) the known OFDM data transmission rate of 19.2Kbps, OFDM symbol length is 320, the guard interval is 32 points, the number of sub-carriers 128, IFFT/FFT points is 256, the carrier frequency is 320KHz, using the modulation scheme QPSK, simulation of the in Gaussian channel BER performance. (2013-06-16, matlab, 262KB, 下载71次)
[通讯编程] SSB
用MATLAB编程实现SSB调制，并做出调制信号、载波信号、以及已调信号的波形图和频域图
MATLAB programming realize SSB modulation, and make modulation signal, carrier signal, and the signal waveform figure has and frequency domain figure
(2011-12-21, matlab, 1KB, 下载6次)
[通讯编程] NRZ
MSK附带的NRZ序列发生子程序，自己写的，与大家讨论
NRZ Code (2010-03-02, matlab, 1KB, 下载10次)
[通讯编程] MSK
MSK的实现还有NRZ序列发生子程序，自己写的，与大家讨论
MSK Code (2010-03-02, matlab, 1KB, 下载2次)
[通讯编程] qamdemo
本程序是为了考擦非恒定的QPSK信号的散点图及相应的时域波形，对于通信工作人员具有通用性。
This procedure is to test the non-constant rubbing of the QPSK signal scatter and the corresponding time-domain waveform for the communications staff of generality. (2009-09-30, matlab, 1KB, 下载2次)
[通讯编程] dsp3_2
生成2KHz和8KHz的混合信号，使该信号通过上述滤波器，观察滤波前后的波形变化和频谱分布情况。
在改信号中加入高斯白噪声，观察滤波前后的波形变化和频谱分布情况。
2KHz and 8KHz generation mixed-signal, so that the signal through the above-mentioned filter, filter before and after observation of the waveform and spectrum distribution of the changes. Add to the signal in white Gaussian noise was observed before and after filtering the waveform and spectrum distribution of the changes. (2009-04-08, matlab, 48KB, 下载5次)
[通讯编程] BPSK
psk调制，在matlab命令区输入bpskdigital（[1 0 1 1 0 0 1 0],1]按运行，即可看到调制波形
psk (2009-03-15, matlab, 7KB, 下载7次)
[通讯编程] BRZ
BRZ仿真程序,可以直接生成波形~使用M文件
BRZ simulation procedures can be directly used to generate waveforms ~ M documents (2008-05-28, matlab, 56KB, 下载38次)
[通讯编程] channel_estimatiom_mimo
对mimo系统中信道估计的算法进行仿真，并输出仿真波形图。
right mimo Channel estimation algorithm simulation, simulation and waveform output plans. (2007-05-14, matlab, 4KB, 下载280次)