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where-Fourier-meets-Shannon
这是一篇讲通信理论的文章,非常经典,可以作为课外学习使用 (This is an article tackling with communication theory, very classic, can be used as extra-curricular learning)
- 2013-05-22 10:37:13下载
- 积分:1
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Star-16QAM-master-星型
说明: 可实现绘制星型16QAM星座图,用于调制识别分类(Able to draw star 16QAM constellation diagram)
- 2020-02-05 00:00:17下载
- 积分:1
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对cmw500测试仪器的程控及初始化操作
说明: 完成对cmw500测试仪器的程控及初始化操作(Novice is currently in the learning stage. CMW500 GSM non-signaling test program example, including initialization)
- 2020-07-22 01:18:44下载
- 积分:1
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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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CFAR-MATLAB
实现雷达的恒虚警检测,采用的是CA-CFAR,内有部分注释(The CFAR detection of radar is implemented by CA-CFAR.)
- 2021-04-18 20:48:57下载
- 积分:1
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ofdm
说明: 数据辅助定时同步算法T.Schmidl 和D.Cox,Park&Cheon和minn(Data-Assisted Timing Synchronization Algorithms T.Schmidl and D.Cox, Park&Cheon and Minn)
- 2020-11-30 16:59:28下载
- 积分:1
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KONGJIANXIANGGUANXING
此源代码为链路级仿真平台下,基于scm信道模型的信道空间相关性仿真分析(This source code for link level simulation platform based on SCM channel model channel space correlation simulation analysis)
- 2013-05-14 15:05:50下载
- 积分:1
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M-QAM
这个matlab代码仿真了M-QAM的传输。M的取值不同,调制方式分别为4QAM,16QAM,64QAM等。传输信道为AWGN信道,能出误码率曲线。(The matlab code simulation of the M-QAM transmission. The value of M, the modulation mode of 4QAM, 16QAM, 64QAM. The transmission channel is AWGN, the BER curves.)
- 2012-03-15 03:46:59下载
- 积分:1
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OFDM
一个相对完整的OFDM通信系统的仿真设计,包括编码,调制,IFFT,上下变频,高斯信道建模,FFT,PAPR抑制,各种同步,解调和解码等模块,并统括系统性能的仿真验证了系统设计的可靠性。(OFDM:
coding modulation IFFT AWGN Mode FFT ……)
- 2012-06-26 21:25:37下载
- 积分:1
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Cpp
learning c++. it is good for start and beginners
- 2016-03-27 00:23:30下载
- 积分:1