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QPSK_raised cosine
qpsk信号插入导频,使用升余弦滤波器,利用导频估计信道,在simulink中仿真(inset pilot in QPSK signal, use square root raised cosine filters in simulink)
- 2020-06-22 15:20:03下载
- 积分:1
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cp0101_bandwidth
第一步是计算输人信号单边功率谱密度(ESD)。使用快
%速傅里叶(FFr)算法将信号从时域转换到频域。因为FFr算法的输出是离散谱,而这
%里我们需要的是连续谱,因此需要引人不同的比例因子来实现从离散谱到连续谱的转换。
%在第二步中,我们利用迭代算法计算出相对于特定阂值的ESD的最高和最低频率,从而
%估算出被检测信号所占用的带宽。这种算法同时适用于基带信号和已调制信号。最后,
%在第三步中,我们给出了输出图形的原代码。(The first step is calculating the input signal unilateral power spectral density (ESD). The use of fast Fourier speed (FFr) algorithm for the signal conversion from time domain to frequency domain. FFR algorithm because the output is a discrete spectrum, which we need is a continuous spectrum, so the need for food of different scale factor to achieve from the discrete spectrum to continuous spectrum conversion. In the second step, we use iterative algorithm to calculate a specific threshold in relation to the ESD of the highest and lowest frequency, thus estimated to be occupied by the signal detection bandwidth. This algorithm applies to both baseband signal and modulation signals. Finally, in the third step, we give the graphical output of the original code.)
- 2008-05-02 17:22:10下载
- 积分:1
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22355981wsn_matlab2
wsn wit mat lab code
- 2010-12-08 20:58:33下载
- 积分:1
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voice-conversion--MFCC-GMM
实现多个人的说话人识别,基于gmm模型,用mfcc参数训练(voice conversion based on gmm)
- 2013-10-16 22:52:27下载
- 积分:1
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PSO_simpleInverse
particle swarm optimization 算法用来求解简单的多项式反问题(particle swarm optimization is used to solve the inverse problem in estimating the parameters in polynamial equations)
- 2021-04-18 16:38:52下载
- 积分:1
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GDFNN
一碳饱冲GDFNN预测模型,A predictive model of carbon saturated red GDFNN(A predictive model of carbon saturated red GDFNN)
- 2013-12-30 20:55:09下载
- 积分:1
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7464864_e9feebd7003485498f6594e9cb57d040
Control Plane Optimization in Software Defined Vehicular Ad-Hoc Networks
- 2019-04-05 23:44:04下载
- 积分:1
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E5信号产生
产生Galileo信号的matalb仿真代码,代码中有详细的主码和次级码产生的代码函数,代码可以直接使用,不需要再修改。
- 2022-04-19 21:58:51下载
- 积分:1
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test bed for matlab, mimo ofdm
test bed for matlab, mimo ofdm
- 2022-10-22 00:35:03下载
- 积分:1
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ANN_SOFM_V1
other somf again for clustering data as comparation to other methodes
- 2014-09-25 00:15:30下载
- 积分:1