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Perrone
说明: 图像恢复 奇异值分解及截断奇异值分解的相关方法 外文文献 (Image restoration and the truncated singular value decomposition singular value decomposition method of foreign language literature related to)
- 2011-03-23 22:06:10下载
- 积分:1
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bian-cong-pin-xinhao
研究了重频参差相参脉冲串的频率估计算法。通过脉内相关积累,提高了新序列的信噪比。对新序列的相位差按参差重数抽样平均,减小了等效的相位噪声方差,利用重频参差比解相位模糊,扩大了频偏允许范围,降低了算法的信噪比门限。分析了本算法实现相参频率估计的条件,推导了相应信噪比门限的解析表达式,指出了信噪比门限与信号样本总数、参差重数、参差比之阎的关系。仿真结果表明:上述结论是正确的,在满足信噪比门限条件下,频率估计的精度接近相参脉冲串频率估计的克拉美一罗限(CRLB)。(Frequency Estimation for Staggered Coherent Pulse Train)
- 2020-12-24 23:39:06下载
- 积分:1
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p2
fuzzy controller DC motor in robot arms
- 2013-05-14 16:08:44下载
- 积分:1
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CMA_QPSK
cma for qpsk constellation for optical communication
- 2020-11-16 17:29:41下载
- 积分:1
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Lyapunov_ex
Lyapunov指数生成程序。该指数是判断系统是否处于混沌状态的有力工具,很好用(Lyapunov index generator. The index is to determine whether the system is a powerful tool in a chaotic state, that is great)
- 2010-11-26 20:16:47下载
- 积分:1
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exam1_ami
说明: 本程序能够产生ami码,并且能够绘制其波形图和功率谱密度图(the procedure can have ami yards, and can draw its waveform and power spectral density map)
- 2006-04-14 10:48:21下载
- 积分:1
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xfs_attr_leaf
Routines to implement leaf blocks of attributes as Btrees of hashed names.
- 2014-08-09 11:40:46下载
- 积分:1
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第4章 插值
在离散数据的基础上补插连续函数,使得这条连续曲线通过全部给定的离散数据点。插值是离散函数逼近的重要方法,利用它可通过函数在有限个点处的取值状况,估算出函数在其他点处的近似值。插值:用来填充图像变换时像素之间的空隙。(On the basis of discrete data, a continuous function is inserted to make the continuous curve pass through all the given discrete data points. Interpolation is an important method of approximation of discrete functions. It can be used to estimate the approximate values of functions at other points by means of the values of the functions at finite points. Interpolation: used to fill the space between pixels when an image is transformed.)
- 2017-06-22 13:10:44下载
- 积分:1
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wgy
无功优化IEEE论文With the increased loading of existing power system, the problem of voltage stability
and voltage collapse has become a major concern in power system planning and operation. The
dependence of the system voltage profile on reactive power distribution forms the basis for reactive
power optimisation. The technique attempts to utilises fully the reactive power sources in the
system to improve the voltage profile and also to meet the reactive power requirements at the
AC–DC terminals to facilitate the smooth operation of DC links. The method involves successive
solution of steady-state power flows and optimisation of reactive power control variables with
unified power flow controllers using linear programming technique. The proposed method has(With the increased loading of existing power system, the problem of voltage stability
and voltage collapse has become a major concern in power system planning and operation. The
dependence of the system voltage profile on reactive power distribution forms the basis for reactive
power optimisation. The technique attempts to utilises fully the reactive power sources in the
system to improve the voltage profile and also to meet the reactive power requirements at the
AC–DC terminals to facilitate the smooth operation of DC links. The method involves successive
solution of steady-state power flows and optimisation of reactive power control variables with
unified power flow controllers using linear programming technique. The proposed method has
been tested on a real life equivalent 96-bus AC and a two terminal DC system.)
- 2010-01-21 11:31:29下载
- 积分:1
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qpsk2
说明: 主要介绍QPSK的matlab编程,初步学习matlab语言在通信中的运用(the introduction of QPSK)
- 2011-04-15 22:09:14下载
- 积分:1