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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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OFDM
说明： OFDM通信系统的仿真代码，可用作数字通信的分析参考(The simulation code of OFDM communication system can be used as analysis reference of digital communication.)
- 2020-06-16 04:20:01下载
- 积分：1
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74hanming
74汉明码的编解码和性能曲线,程序能够运行，且有注释(74 HAMMING CODES AND PERFORMANCE CURVES)
- 2017-02-12 23:48:24下载
- 积分：1
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4QAM 2.5GHz
一个用MATLAB编写的，上变频为2.5GHz的OFDM仿真程序，很好用的程序，适合学习OFDM初学者(A MATLAB prepared, the frequency of 2.5 GHz OFDM simulation program, very good procedures, suitable for OFDM beginners to learn)
- 2021-03-01 22:39:35下载
- 积分：1
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Ahost_computen
一个与仪表通讯的上位机程序源码，采采用RS232通讯，协议为MODBUS
(A host computer program source code with the instrument of communication, mining RS232 communication protocol MODBUS)
- 2012-08-07 01:46:30下载
- 积分：1
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Matlab_Bluetooth
说明： matlab 蓝牙调试的一个例子 示例演示如何识别和连接蓝牙设备，发送(This example shows how to identify and connect to a Bluetooth device, send a message, and read data.)
- 2019-10-07 16:45:01下载
- 积分：1
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376.1报文解析工具
国网376.1报文解析工具，所有的报文都能正确解析，支持 Q/GDW 376.1-2009协议和 Q/GDW 1376.1-2013协议(Support Q/GDW 376.1-2009 Communication protocol and Q/GDW 1376.1-2013 Communication protocol)
- 2018-09-27 23:56:13下载
- 积分：1
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equalization-algorithm-
一个用于高阶调制单载波系统的低复杂度均衡算法，非常有用(a low-complexity equilization algorithm which can be applied in single-carrier systems wiht high order modulation)
- 2012-08-27 14:05:39下载
- 积分：1
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UWB_Channel_IEEE_802_15_3a
UWB_Channel_IEEE_802_15_3a.rar是用MATLAB对UWB信道进行仿真的实例，所仿真的信道是UWB的标准信道模型。(UWB_Channel_IEEE_802_15_3a.rar is used for UWB channel MATLAB simulation examples, the channel simulation is the standard UWB channel model.)
- 2021-01-07 09:08:52下载
- 积分：1
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schx7_16
ofdm系统的simulink仿真 绝对可用(the ofdm system of simulink simulation is absolutely available)
- 2013-02-26 21:42:53下载
- 积分：1
