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main7
matlab仿真LDPC码,对采样点数进行PPM编码,此代码加了保护时隙(The LDPC code is simulated by matlab, and the sampling points are encoded by PPM, which adds protection time slot.)
- 2020-06-17 07:40:01下载
- 积分:1
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gelei_Untitled
降低PAPR编码方法中的格雷码仿真程序,能仿真出结果。仿真参数为:子载波数目N=16,BPSK调制,过采样因子w=16,(Reduce the PAPR coding method of Gray code emulator, simulation results. The simulation parameters: number of subcarriers N = 16, BPSK modulation over-sampling factor w = 16,)
- 2021-02-20 23:39:42下载
- 积分:1
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GMSK
GMSK基带信号的调制解调基于SIMULINK的系统,计算误码率,(Modulation and Demodulation of GMSK Baseband Signal)
- 2019-04-18 15:33:07下载
- 积分:1
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OS-CFAR
利用matlab实现雷达目标的有序统计恒虚警检测。(A simulation of target detection for OS-CFAR by using matlab.)
- 2017-09-29 09:16:56下载
- 积分:1
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wideband_OFDM
宽带OFDM信号模型的建立,用于宽带OFDM信号的DOA估计,已经用于毕业设计(Wideband OFDM signal model, for broadband OFDM signal DOA estimation, has been used for graduation)
- 2013-09-15 16:23:44下载
- 积分:1
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一种基于高阶累积量的数字调相信号识别方法
对当前通信信号中常用的数字调相信号BPSK、QPSK、1/4一QPSK、8PSK的调制识别问题,提出了一种基于信号差分高阶累积量的识剐算法。该算法分两个层次进行调制识别,首先利用信号的四阶累积量特征对BPSK、QPSK和{1/4一QPSK、8PSK}信号进行识别,然后再利用信号差分的四阶和八阶累积量特征对1/4-QPSK、8PSK信号进行识别。从理论上分析了的该算法的有效性,并通过计算机仿真验证了算法具有良好的性能。(A recognition algorithm based on differential high-order cumulant is proposed for the modulation recognition problems of BPSK, QPSK, 1/4-QPSK and 8PSK, which are commonly used in current communication signals. The algorithm is divided into two levels for modulation recognition. Firstly, BPSK, QPSK and {1/4-QPSK, 8PSK} signals are identified by using the fourth-order cumulant characteristics of signals, and then 1/4-QPSK and 8PSK signals are identified by using the fourth-order cumulant and eighth-order cumulant characteristics of signal difference. The validity of the algorithm is analyzed theoretically, and the good performance of the algorithm is verified by computer simulation.)
- 2020-06-21 09:40:02下载
- 积分:1
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WMI_Scripting_Reference.pdf
Windows WMI scripting reference
- 2012-04-26 12:51:25下载
- 积分:1
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SatNoControlSim
simulink搭建的卫星姿态动力学仿真,参考书籍是章仁为的卫星鬼道姿态动力学仿真,想学对卫星姿态有兴趣的同学强烈推荐,(simulink to build the satellite attitude dynamics simulation, reference books is Zhang Ren ghosts satellite attitude dynamics simulation, I wanted to learn for students interested in satellite attitude is strongly recommended,)
- 2013-07-30 22:51:52下载
- 积分:1
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1
说明: 求两个信号之间的相干性,输入是两个不同的信号,如eeg和semg,输出一一个相干性的值的矩阵,附带傅里叶变换和semg和eeg数据集(To find the coherence between two signals, the input is two different signals, such as EEG and sEMG, and the output is a matrix of coherence values,with Fourier transform and sEMG and EEG data set)
- 2019-12-04 20:07:21下载
- 积分:1
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GTM900AT
华为GTM900AT命令手册,对开发GPRS具有指导意义(Huawei GTM900 AT command manual,It has a guiding significance to develop GPRS
)
- 2012-12-06 16:48:43下载
- 积分:1