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MUD
DS-spread spectrum系统中,噪声为加性高斯白噪声,传统单用户检测,线性解相关多用户检测和最小均方误差多用户检测的性能比较(DS-spread spectrum system, the noise is additive white Gaussian noise, the traditional single-user detection, the linear decorrelating multiuser detection and MMSE Multiuser Detection Performance Comparison)
- 2009-04-01 15:39:29下载
- 积分:1
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solution
sor消元法、共轭梯度法求解hilbert病态方程组(sor elimination method, conjugate gradient method for solving equations hilbert ill)
- 2014-10-27 10:34:03下载
- 积分:1
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butxiaobo
近红外光谱小波变换预处理方法,能将信号分解成一系列小波函数的叠加,这些小波函数都是由一个亩小波函数平移和伸缩得到的。(Near infrared spectra pretreatment method, wavelet transform signal can be decomposed into a series of wavelet function, the wavelet function is a function by a mu wavelet translation and scaling.
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- 2013-10-03 23:42:50下载
- 积分:1
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pso
通过粒子群优化算法实现函数的最优化,即求函数的最小或者最大值(By particle swarm optimization algorithm to realize function of optimization, the function or the minimum or maximum)
- 2015-03-18 16:18:44下载
- 积分:1
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ca_cfar
,在强干扰中提取信号,不仅要求有一定的信噪比,而且必须对信号作恒虚警处理.在自动检测系统中,对一定的检测门限来说,当干扰电平增大几分贝,虚警率就会大大增加,致使显示器画面饱和或计算机过载,这时即使有足够大的信噪比,也不可能做出正确的判决.为此在自动检测雷达中,必须具备恒虚警处(, extracting signal in strong interference, not only requires a certain signal-to-noise ratio, and must make constant false alarm processing for signal. In the automatic detection system, for a certain detection threshold, when the noise level increases, a few decibels will greatly increase the false alarm rate, led display screen saturated or computer overload, even if there is enough SNR at this moment, it is impossible to make the right decision. Therefore in the automatic detection of radar, must have a constant false alarm)
- 2015-03-30 11:55:16下载
- 积分:1
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Archive
灰色预测的程序,灰色预测是对不确定系统数据的预测(Gray prediction procedure, gray prediction is for uncertain system data)
- 2013-10-11 16:45:17下载
- 积分:1
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ndvi_advance
本程序可进行植被物候研究,用于提取植被返青期、枯黄期及生长季长度等物候参数。(This procedure can be carried out vegetation phenology studies, used to extract reviving vegetation, yellow and growing season length of phenological parameters.)
- 2013-11-27 19:10:07下载
- 积分:1
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鲁棒&脆弱
基于DCT变化域的鲁棒水印及脆弱水印的嵌入与提取(Embedding and Extracting Robust and Fragile Watermarks Based on DCT Change Domain)
- 2019-06-05 23:14:17下载
- 积分:1
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SA_TSP
热处理融合,崭新的融合处理方法,仿真显示性能得到有效提升(Heat treatment, a new fusion processing method, the performance of the simulation show that ascension)
- 2014-10-25 21:17:22下载
- 积分:1
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chap4
先进PID控制MATLAB仿真(第3版)/刘金琨-第四章中的仿真程序(Advanced PID control MATLAB (version 3)/Liu Jinkun- of Chapter IV of the simulation program)
- 2013-04-08 21:27:44下载
- 积分:1