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z1_8music
8阵元(均匀圆阵)的MUSIC算法matlab仿真程序(8 array elements (uniform circular array)-MUSIC algorithm matlab simulation program)
- 2020-12-07 16:09:20下载
- 积分:1
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基于非相干信号子空间(ISM)的宽带源DOA估计方法
首先分析了基于非相干信号子空间(ISM)的宽带源DOA估计方法,并将基于数
据阵共轭重构的修正MUSIC算法应用于ISM方法中,提高了分辨能力而且可以分
辨相干信源。接下来讨论了相干信号子空间(CSM)方法的宽带相干源DOA估计,
分析了聚焦矩阵及聚焦频率对DOA估计性能的影响,给出了最佳聚焦矩阵的选择
标准和最佳聚焦频率的选择方法。
针对色噪声环境下宽带信号的波达方向估计,研究了将传播算子思想应用于
TCT聚焦矩阵的相干信源DOA估计新方法。该方法基于传播算子思想,直接利用
阵列接收信号估计噪声相关矩阵,得到一种快速TCT聚焦矩阵。从而提高了色噪声
环境下宽带信号DOA估计的性能,传播算子的应用避免了TCT算法中复杂的特征
分解,降低了运算量。通过计算机仿真证明了新方法的有效性和可行性。
关键词: 宽带阵列信号 波达方向估计 色噪声 信号子空间
聚焦矩阵(DOA MUSIC)
- 2021-04-07 23:29:01下载
- 积分:1
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chapter2
(1)matlab入门第一步,基本的matlab操作,轻轻松松进阶matlab((1) matlab Getting a first step, the basic matlab operation, easily advanced matlab)
- 2013-12-15 10:54:38下载
- 积分:1
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61180784220051224913292402087
MATLAB 函数的算法的分形应用以及解析(MATLAB functions of the algorithm and the application of fractal analysis)
- 2007-05-09 21:00:26下载
- 积分:1
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FIR_kai
说明: 利用凯泽窗产生FIR滤波器,可以直接使用,不用其它头文件。(err)
- 2008-11-15 20:55:00下载
- 积分:1
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ukf-code
无迹卡尔曼滤波程序,主要子程序包括:轨迹发生器、系统方程、测量方程、UKF滤波器(UKF Filter)
- 2013-05-15 17:19:51下载
- 积分:1
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direction_of_arrival_by_music_and_signal_simulate
程序第一部分为模拟信号源,可以设置参数来仿真用来MUSIC谱估计的信号源,第二部分为MUSIC估计代码,对上一部分所设置的模拟信号源谱峰搜索,验证MUSIC算法(The first part of the procedure for the analog signal source, you can set parameters for the MUSIC spectral estimation simulation of signal source, the second part is estimated MUSIC code, part of the analog signal by setting the source of the spectral peak searching, validation MUSIC algorithm)
- 2009-05-07 11:15:07下载
- 积分:1
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KALMAN
卡尔曼滤波的理解,利用一个简单的正弦信号来进行卡尔曼滤波,从而更好的理解卡尔曼滤波。(Understanding of the Kalman filter, with a simple sinusoidal signal to the Kalman filter so as to better understand the Kalman filter.)
- 2021-04-05 10:39:03下载
- 积分:1
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MOM
采用双位方程计算对称阵子天线的输入阻抗方向图,并进行频率扫描,给出了输入阻抗随着频率变话的曲线(MOM to calculate the dipole antenna)
- 2014-07-19 00:22:02下载
- 积分:1
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NiBianQi
说明: 模型预测电流控制其控制思想基于以下原理:首先,功率变换器产生的开关状态个数有限,且通过建立模型可以预测每一个开关状态下被控变量的对应变化特性;其次,定义价值函数评价被控变量的预测值,为判别最优有限开关状态提供依据;最后,计算出每一种开关状态下的价值函数值,以此评价每一种开关状态下被控变量预测值的优劣,选择出最优的开关状态并应用。(The control idea of model predictive current control is based on the following principles: firstly, the number of switching states produced by power converter is limited, and the strain characteristics of controlled variables under each switching state can be predicted by establishing a model; secondly, the value function is defined to evaluate the predicted values of controlled variables, which provides a basis for judging the optimal finite switching state; lastly, the optimal finite switching state is calculated. The value function value under switching state is used to evaluate the predicted value of controlled variables under each switching state, and the optimal switching state is selected and applied.)
- 2019-01-30 10:28:38下载
- 积分:1