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DropFall
滴水算法实现,包含按顺序分解数字图片的功能(Dripping algorithm including digital pictures order decomposition functions)
- 2021-01-18 15:18:45下载
- 积分:1
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MFP_based_on_High_order_Statistics-master
浅层海洋环境由信源组成声源,海洋形成信道,和水听器阵列组成接收器。在这个传播模型中,信源,信道和接收信号这三者,通常能知二求一,具体应用诸如利用海洋环境参数和接收到的信号来定位声源,或者通过计算发射信号和接收信号之间的差异,反演海洋环境参数。
而在接收器方面,我们通过设置各向同性的水听器阵列。通过算法和处理器,我们便能量化模型,传统是处理器主要基于接收信号是高斯信号,而海洋中存在着大量的有色噪声。本课题的研究目的便是在前人的基础上,在海洋声层析成像的背景下,在信源与接收器阵列之间,引入信号的高阶统计量,对非高斯过程的水下信号源进行定位,并提高算法的性能和准确性。
利用非高斯过程的高阶累积量不恒为零的特点,滤去高斯有色噪声对信号的影响,其又包含了信号的相位信息,便可以极大的优化匹配场处理过程的性能和准确性。(After receiving signals based on high order cumulant matched field processor after matched field localization, the positioning effect will be more accurate, sidelobe suppression more effectively, and compared with other traditional matched field processor in low SNR environment, it can position more accurately.)
- 2020-10-28 12:29:58下载
- 积分:1
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yanchi
波达方向估计中延迟相加法的matlab程序(DOA estimation of delay in the sum of the law matlab program)
- 2009-09-24 08:25:55下载
- 积分:1
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exa060302
利用单带滤波器来设计一个半带滤波器,并显示半带滤波器H0,H1,及 H0+H1的幅频响应
单带滤波器的归一化截止频率为0.84,长度=16,半带滤波器的长度=31。(to explain how to design a biorthogonal FB by Lattice structure)
- 2009-11-05 10:44:50下载
- 积分:1
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ESPRITMUsic
现代谱估计的ESPRIT、Music算法仿真(Modern Spectral Estimation ESPRIT, Music algorithm simulation)
- 2010-12-19 11:08:29下载
- 积分:1
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Bessel-function-of-the-virtual-array
基于贝塞尔函数的虚拟阵列的角度估计,实现宽带信号的DOA估计(Based on the angle of the Bessel functions of the Virtual Array estimated broadband signal DOA estimation)
- 2012-10-17 15:32:13下载
- 积分:1
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dbn
DBN源码,深度学习领域的适合初学者学习的代码之一,基础必备的内容。(DBN source, depth of learning areas for beginners to learn the code, one basic essential content.)
- 2021-03-14 23:49:23下载
- 积分:1
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wavelet
2代小波示意程序,此程序用提升法实现第二代小波变换
(two generation wavelet indicate procedures, the procedures used to enhance law to achieve the second generation wavelet transform)
- 2007-07-08 10:33:40下载
- 积分:1
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bwdistsc
This function computes Euclidean distance transform for 3D binary image with non-trivial aspect ratio (i.e. anisotropic pixels). The algorithm uses fast optimized line-scans and is actually faster than MATLAB s BWDIST implementation of search on optimized kd-tree for many cases. It also uses cell-array representation for internal data, and thus is less demanding to physical memory.
- 2007-10-10 15:08:07下载
- 积分:1
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RLS_2Signals_RLS
上传几个关于线阵RLS算法、圆阵LMS算法、矩形波以及SNR的matlab源代码,都可以出图,希望对大家有用!(From a few RLS algorithm on the linear array, circular array LMS algorithm, as well as the SNR of the rectangular wave matlab source code, can be a diagram, useful for all of us hope!)
- 2009-07-02 08:55:21下载
- 积分:1