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gaopinfangzhen
说明: 这是一些自己几个月的劳动成果,希望与大家共享,还需要大家多多交流(This is something that a few months of hard work, hope and share, but also to interact more)
- 2006-04-18 21:17:25下载
- 积分:1
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ddc
说明: 数字下变频器的matlab实现,一定的设计指标,可以用来知道vhdl程序设计(Digital Down Converter for matlab realized, certain design specifications that can be used to know VHDL Programming)
- 2008-12-08 18:12:59下载
- 积分:1
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shang
周期图法谱估计需要对信号序列“截断”或加窗处理,其结果是使估计功率谱密度为信号序列真实谱和窗谱的卷积,导致误差的产生。本程序分别设计了周期图法,最大熵功率谱估计和Welch法以及它们的对比,最大熵功率谱估计目的是最大限度地保留截断后丢失的“窗口”以外信号的信息,使估计谱的熵最大。(Periodogram spectrum estimation signal sequence needs to " cut off" or add the window handle, the result is an estimated power spectral density of the signal sequence of the real spectrum and spectral convolution window, resulting in the generation of errors. The procedures were designed periodogram, maximum entropy power spectrum estimation and the Welch method and their comparison, the maximum entropy power spectrum estimation purpose is to maximize the retention of truncated after the loss of the " window" than the information signal, the entropy of the estimated spectrum maximum.)
- 2011-09-14 10:27:34下载
- 积分:1
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netcdf_toolbox
read and write netcdf file
- 2014-12-06 22:26:17下载
- 积分:1
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mod16qam
Multiple input multiple output orthogonal frequency division multiplexing (MIMO-OFDM) is very sensitive to the carrier frequency offset (CFO), which not only affects the channel estimation but also the selection of a minimum error probability based precoder for peak-to-average power ratio (PAPR) reduction such that the system performance will degrade. This paper presents the joint scheme of CFO) and channel estimation in the MIMO-OFDM systems with the minimum error probability based precoder for reducing PAPR. We provide the solution to eliminate the effects of ICI due to CFO mismatch for OFDM with space frequency block codes and spatial multiplexing, drive a generalized linear model and propose a non-iterative reduced complexity model. Our proposed scheme is effective in estimating and compensating for frequency-independent and frequency dependent transmit and receive ICI in the presence of a carrier frequency offset.
- 2014-12-11 23:38:55下载
- 积分:1
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yichuan
遗传算法的实现,里面有详细代码的说明,关于选择交叉和变异(The implementation of genetic algorithm, there is a detailed code of instructions, about the selection of crossover and mutation)
- 2015-04-12 09:33:54下载
- 积分:1
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OFDMmod
ofdm 调制解调算法的matlab源代码(OFDM modulation and demodulation)
- 2010-02-07 10:51:16下载
- 积分:1
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script_ber_mimo_zf_bpsk_rayleigh_channel
matlab code for vblast using bpsk modulation
- 2011-11-12 14:44:22下载
- 积分:1
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Untitledcyc
循环码下RS码的编码译码,频谱图的生成,可看到信道编码效果。(Under the cyclic code coding decoding of RS code spectrum generated, can see the effect of channel coding.)
- 2015-04-15 11:13:25下载
- 积分:1
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LTP是LBP的改进,可以更好的提取纹理特征ProjetoPDI-master
LTP是LBP的改进,可以更好的提取纹理特征(The LTP is more efficent than LBP)
- 2018-05-13 15:28:21下载
- 积分:1