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ukf
说明: EKF仅仅利用了非线性函数Taylor展开式的一阶偏导部分(忽略高阶项),常常导致在状态的后验分布的估计上产生较大的误差,影响滤波算法的性能,从而影响整个跟踪系统的性能。最近,在自适应滤波领域又出现了新的算法——无味变换Kalman滤波器(Unscented Kalman Filter-UKF)。UKF的思想不同于EKF滤波,它通过设计少量的σ点,由σ点经由非线性函数的传播,计算出随机向量一、二阶统计特性的传播。因此它比EKF滤波能更好地迫近状态方程的非线性特性,从而比EKF滤波具有更高的估计精度。
(EKF only uses non-linear function of the first-order Taylor expansion of some partial derivatives (ignoring higher order terms), often leading to the posterior distribution of the state estimates to generate large errors affect the performance of filtering algorithms, which affect the whole tracking system performance. Recently, the field of adaptive filtering algorithms and the emergence of new- and tasteless transform Kalman filter (Unscented Kalman Filter-UKF). EKF UKF filter is different from the idea that it points through the design of a small amount of σ by σ point spread through the nonlinear function to calculate the random vector first and second order statistical properties of the transmission. Therefore it is better than the EKF filter nonlinear characteristics equation of state approach, which is more than the EKF filter estimation accuracy.)
- 2011-03-19 11:50:18下载
- 积分:1
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matlab-a-VC
Vc+_+调用matlab的一个实例,包括matlab源文件,VC源文件,以及word和pdf文件说明(Vc+_+ call matlab one instance, including the matlab source file, VC source files, as well as word and pdf file description)
- 2013-07-13 16:10:42下载
- 积分:1
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QAM16_mini-project
QAM 16 Constellation, Gray Coding, Average energy, Symbol errors are done for reference and 19th constellation.
- 2014-11-13 18:25:24下载
- 积分:1
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CSMA-ALOHA-matlab
退避机制的三种matlab代码,包括CSMA、ALOHA、时隙ALOHA协议的matlab仿真(Backoff three matlab code, including CSMA, ALOHA, slotted ALOHA protocol matlab simulation)
- 2015-09-07 20:38:46下载
- 积分:1
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MUSIC-LIKE(without-redundancy)
对基于四阶累积量的MUSCI算法进行去冗余,把多余的冗余数据剔除,在保持良好分辨率的基础上也降低了运算复杂度。(Fourth-order cumulant-based algorithm to the MUSCI redundant, removed the extra redundant data, while maintaining good resolution also reduced on the basis of computational complexity.)
- 2020-09-01 15:08:10下载
- 积分:1
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ArtifieialFishSwarmAlgorithm
文中给出了人工鱼群算法的原理和详细描述,并对算法的收敛性能和算法中各参数对收敛性的影响等因素进行了分析 针对组合优化问题,给出了人工鱼群算法在其中的距离、邻域和中心等概念,并给出了算法在组合优化问题中的描述 针对大规模系统的优化问题,给出了基于分解协调思想的人工鱼群算法 给出了人工鱼群算法中常用的一些改进方法(The Analysis and ImProvement of Artifieial Fish-swarm algorithm)
- 2011-12-07 21:59:26下载
- 积分:1
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MATLAB-Ch9SpareMatrix
此为《MATLAB教程》的第九章:稀疏矩阵。该书内容翔实,深入浅出,不可多得。(This is the MATLAB Guide in Chapter IX: sparse matrix. Book is informative, easy, hard to come by.)
- 2008-02-29 19:02:29下载
- 积分:1
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rir
语音仿真程序,生成房间的冲击响应,方法为Image方法,程序简单可用。(Voice simulation program to generate the room impulse response, methods for the Image methods, procedures can be simple.)
- 2009-06-26 15:21:02下载
- 积分:1
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SQ10158115011
说明: 本实验主要内容为:学习使用MATLAB电力系统实验箱并进行仿真。(This experiment, says: learning to use MATLAB power system simulation experiment box and.)
- 2011-03-29 21:24:03下载
- 积分:1
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MHdenoising
They are a group of functions trying to restore the noisy image by the directly graduated nonconvexity method.
- 2009-04-03 11:59:51下载
- 积分:1