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oap3
- 最优波束形成的方法(包括谱加权,阵列多项式和z变换、波束空间的方向采样、最大最小设计等)-optimun array processing
LCMV
- 线性约束最小方差波束形成 (仿真中在两个期望方向上形成波束指向,在两个干扰方向上形成零陷)-LCMV,linearly cinstrainted minimum variance
start
- 用七元线形天线阵(ULA) 已知:信号中心波长为2,天线阵元的间距为1米,快拍数为2000,空中有四个 源信号,假设它们的频率:0.015, 0.05, 0.02, 0.035 四个源信号的方向分别为:pi/4 pi/3 pi/6 3pi/4 求: 1)在不加入噪声的情况下,画出传统波束形成法、Bartlett波束 形成法、Capon波束形成法的空间谱图; 2)在加入高斯白噪声的情况下,假设信噪比为10dB,画出传统波束 形成法、Bartlett波束形成法、Ca
fre_Mvdr
- 水声声纳线阵频域自适应波束形成。波束自动适应线阵。是MALTLAB水声编程的重要学习方向。-Underwater acoustic sonar linear frequency domain adaptive beamforming.The beam automatically adapt to the linear array.Programming learning MATLAB underwater acoustic direction.
radar_antanna
- 航管雷达的天线在水平方向上具有比较窄的波束,在垂直面上具有比较宽的波束,该程序仿真了航管雷达垂直面上余割型天线方向图-ATC radar antenna has a relatively narrow beam in the horizontal direction, has a relatively wide beam in the vertical plane, the program simulates air traffic control radar vertical plane co
LCMV
- 基于mv准则的波束赋形算法,可以根据来波方向向多个方向形成波束-Mv criteria-based beamforming algorithm, based on the incoming wave direction to more than one direction to form a beam
LCMV
- 基于mv准则的波束赋形算法,可以根据来波方向向三个方向形成波束-Mv criteria-based beamforming algorithm, according to wave direction to form a beam in three directions
Array-beamforming-optimization
- 本文给出了一种利用幅相加权对阵列天线进行全局优化的方法。为了使天线的辐射波束形成给定的 方向图,采用联合应用DFP和BFGS公式的变度量算法对阵列天线各单元的馈电幅度和相位分布进行优化, 通过C++语言编程计算实现,从而使得优化后的阵列天线主波束形状能够与预给波束形状相吻合,达到设计 要求。全局优化是本文的特色,它弥补了局部优化结果的精确度依赖于初始值的缺点,因而得以保证通过优 化得到的天线主波束与给定波束的主瓣相吻合,副瓣也得到有效控制。该方法具有快速收敛,计算量小等优 点
Array-Signal-Processing-Simulation
- 使用Matlab构建阵列信号处理系统模型,包括相干信号模型,幅度和相位误差类型,协方差矩阵产生,波达方向的子空间,自适应波束合成器-Matlab is used to build the array signal processing system model, generate coherent signal model, the amplitude and phase errors of the type of covariance matrix, the direction of arri
capon
- 阵列信号的经典算法capon波束形成器,也就是capon算法,也可以用来估计波达方向(DOA)-Array signal of the classic capon beamforming algorithm is also is capon algorithm, also can be used to estimate the wave of direction (DOA)
m_mvdr
- 基于MVDR的波束形成 有3个信号入射方向-MVDR beamforming three signals incident direction
base11111111
- 基于常规方法的波束形成 有3个信号入射方向-Three signals incident direction based on the conventional beamforming
boshukongjianmusic
- 波束空间MUSIC算法(music算法中的一种),对多个不同方向的信号进行入射角估计,里面包含了m文件、理论推导、仿真结果以及相关讨论。-Beam space MUSIC algorithm (a) the music algorithm, a number of different directions, the signal of the angle of incidence is estimated, which contains m documents, theoretical anal
SMI_1
- 使用样本协方差矩阵求逆方法仿真的波束图。使用的是均匀线列阵,信号方向为10度,有噪声,没有干扰。-Using the sample covariance matrix inversion method for the simulation beam pattern. Using a uniform linear array, the signal direction of 10 degrees, there is noise, no interference.
renyizhenliechangguiboshuxingcheng
- 任意方向的波束图,常规的延时求和方法。包括线列阵,圆阵,矩形阵-The arbitrary direction of the beam pattern, a conventional delay summation method. Including linear array, circular array, rectangular array
Uniform-linear-array-beamforming
- 仿真了均匀线性阵的波束形成,对比了不同加权下的波束形成。可以改变来波方向,效果明显。-Simulation of a uniform linear array beamforming, comparison under different weighting beamforming. You can change the direction of the incoming wave, the effect is obvious.
MIMO-radar-signal-modeling
- 均匀线阵方向图, MIMO雷达信号建模、波束形成和目标检测-Uniform linear array pattern MIMO radar signal modeling, beamforming and target detection
two_line_array_ok
- 二元线阵复加权的小程序,输出不同条件的方向图波束,很好的概念展示-The two yuan line array of complex weighting applet, the output beam pattern of the different conditions, the concept of good show
orthogonal-beam-formation
- 传统的相控阵雷达,发射信号完全相关,通过对每个阵元加不同相移就可以改变波束的发射方向。以这种方式形成的波束通常主瓣较窄,信噪比比较高,若用于跟踪方向先验已知目标或只对空间某一窄的领域进行搜索时非常有利。本代码可以实现正交波束的形成.-Can realize orthogonal beam formation.
ULA-pattern-synthesis
- 均匀线阵静态方向图综合,利用凸优化及其求解软件cvx,实现最低旁瓣综合,期望波束响应方向图综合(平顶主瓣),平顶主瓣旁瓣带凹口的方向图综合。-Uniform linear array static pattern synthesis using convex optimization and its solution software cvx minimum sidelobe integrated expectations beam response pattern synthesis (fla