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LDPC_system
matlab 模拟ldpc系统，包括BER和SNR，BER和迭代次数的关系(matlab simulation ldpc system, including the BER and SNR, BER and the relationship of the number of iterations)
- 2012-12-30 12:11:34下载
- 积分：1
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qpsk_g_r-
lear
N = 10^5
EB_NO = [-1:30]
liu1 = zeros(1,N)
liu2 = zeros(1,N)
for ii = 1:length(EB_NO)
m= (2*(rand(1,N)>0.5)-1) + j*(2*(rand(1,N)>0.5)-1)
s = (1/sqrt(2))*m normalization of energy to 1
n = 1/sqrt(2)*[randn(1,N) + j*randn(1,N)]
- 2012-05-17 19:51:28下载
- 积分：1
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coxqian
水印嵌入 扩频算法 使用了空域算法 实现水印嵌入(Watermark embedding algorithm uses the spatial spread spectrum watermark embedding algorithm)
- 2010-10-17 20:25:41下载
- 积分：1
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cise302
Linear control systems
- 2015-04-13 23:50:35下载
- 积分：1
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tanniu
是国外的成品模型，毕设内容，高光谱图像基本处理，非归零型差分相位调制信号建模与仿真分析 。( Foreign model is finished, Complete set content, basic hyperspectral image processing, NRZ type differential phase modulation signal modeling and simulation analysis.)
- 2016-12-08 00:42:05下载
- 积分：1
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GetDataDiff
data compare,/* Get the tables from a database and run through each table to list the table
*/* name and field names
- 2007-10-27 18:42:41下载
- 积分：1
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25811234pcm
说明： 基于MATLAB的编码技术资料 解码编程(pcm
)
- 2010-05-01 10:57:49下载
- 积分：1
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inversion
实现地震叠前三参数反演（纵波速度、横波速度、密度）(prestack seismic inversion (compressional wave velocity, shear wave velocity, density))
- 2013-08-12 22:15:17下载
- 积分：1
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matlab
飞思科技《Matlab7基础与提高》书籍源码，希望对大家有用(Fly think technology "Matlab7 foundation and improve" books, the useful source code)
- 2011-09-24 09:41:35下载
- 积分：1
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radar2
1、 生成多周期线性调频信号，并对其进行频谱分析；
2、 对仿真生成的信号利用两种窗口函数进行STFT变换生成时频分析图(1, to generate multi-cycle chirp signal, and its spectrum analysis 2, the signal generated by the simulation window function using two STFT transform to generate time-frequency analysis chart)
- 2013-09-17 09:44:27下载
- 积分：1
