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Description: 直扩码分多址DS-CDMA是利用高速的WALSH正交码序列作为地址码,与多用户信息数据相乘得到信息数据的直接扩频信号,再经(the direct spread code division multiple access (DS-CDMA) is a direct spread spectrum signal which is used as an address code by using a high-speed WALSH orthogonal code sequence and is multiplied with the multi-user information data to obtain the information data,)
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Size: 3072 |
Author: bouts |
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Description: 用matlab实现了傅里叶变换，离散余弦变换和沃什哈达玛变化。需要下载工具性app designer(Fourier transform, discrete cosine transform and Walsh Hadamard change are realized by MATLAB. Need to download tool app Designer)
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Size: 25022464 |
Author: vvcarrot |
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Description: This is the main code and simulation of the direct spectrum (DS) communication system that used the Walsh code to spread the signal through a large spectrum. The main modulation scheme in this code is the bpsk and you can easily get input and output diagrams through the programs in the simulink folder.
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Size: 111627 |
Author: mostafapour1 |
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