搜索资源列表
Array-signal-and-noise-generation
- 综合应用阵列信号模型及随机矢量产生方法,对数字波束形成技术进行原理性仿真。 建立等间距线性阵列模型,针对远场点目标窄带回波信号,产生阵列回波矢量及接收机噪声矢量,并进行数字波束形成仿真,定性分析不同因素变化对阵列方向图的影响。 -Comprehensive application of array signal model and random vector generation method, the principle
capon_beamformer_pattern
- 基于导向矢量不确定集的稳健Capon波束形成算法的Matlab程序-Steering vector uncertainty set based on robust Capon beamforming algorithm in Matlab
R_re_a_esti
- 基于干扰矩阵的重置和导向矢量估计的数字波束形成,程序经过优化,可运行,里面包含了一个矩阵求积分的子程序,可参考-Reset based on interference matrix and steering vector estimation of digital beamforming, the program has been optimized to run, which contains a matrix integral su
beamforming_SL4
- 利用CVX进行优化,得到期望加权矢量,从而的得到需要的波束形成-CVX using optimized to give the desired beamforming
boshujuzheng
- 均匀线阵的方向图和LCMV算法以及对阵列流矢量作积分后的矩阵进行特征值分解后的波束形成矩阵-ULA LCMV algorithm and pattern and flow vector for the integration of the array after the matrix eigenvalue decomposition of the beamforming matrix
MVDR
- 奇异值分解波束形成,自适应波束形成仿真。由均匀线阵形式,确定阵列的导向矢量;由阵列导向矢量,对接收信号进行建模仿真;根据约束条件,实现自适应波束形成算法;考察算法性能与信噪比,采样率,观测时间等参数的关系。 -SVD beamforming, adaptive beamforming simulation. Form by the ULA to determine the array steering vector by the
MulFreq_beamforming
- 自己编写的基于多载频的高频雷达的波束形成matlab程序,包含三个文件:主程序、阵列导向矢量生成函数、添加高斯噪声信号函数。程序可顺利运行。-Multiple frequency carrier beamforming
task5_dbf_for
- 模拟LFM回波,发射信号矢量调制,利用for语句进行波束形成,精确确定波束到来方向角,并在命令窗口自动显示角度-The LFM echo signal simulation, space vector modulation, by using the for statement for beamforming, accurately determine the beam direction of arrival angle, angle
vectorbeamforing
- 远场 近场 聚焦波束形成 矢量水听器 常规波束形成 MVDR波束形成-Far field near field focused beamforming vector hydrophone conventional beamforming MVDR beamforming
kalman_BF
- 基于卡尔曼滤波的自适应波束形成,无需估计协方差矩阵,无需特征分解,自适应迭代收敛最优权矢量。-Adaptive beamforming based on Kalman filter.
vector-optimization
- 针对标准的Capon 波束形成在阵列导向矢量存在误差时出现严重性能退化, 本文从权矢量模约束和不确定集两个角度出发, 提出矢量最优化稳健波束形成方法, 并通过二阶锥规划进行有效求解.-When there exists the array steering vector error , the performance of standard Capon beamforming will be severely degraded .I
double-uncertainty-set-constraints
- 针对传统不确定集约束稳健波束形成算法的性能依赖于模约束参数的问题, 提出了双不确定集约束的稳健宽带波束形成算法该算法将期望信号导向矢量约束于两个不同参数的球形不确定集中,解决模约束参数选择不当引起性能下降的问题.-The traditional uncertainty set constraint robust beamforming algorithm performance depends on the norm constrain
Robust-Beamforming
- 传统的幅度约束波束形成器是一个非凸问题,需将原始模型化为线性规划进行间接求解。该文针对均匀线阵提出一种相位响应固定幅度响应约束(PFMC)的稳健波束形成方法。利用权矢量逆序列对应的传递函数与阵列响 应函数只差一个相位因子这一性质,将阵列响应的相位设置为固定的线性相位,仅对阵列响应的实数幅度进行约束,从而得到一个凸的代价函数,最优权矢量可以利用内点法求出。-The conventional magnitude constraints
AC_BF
- 利用自适应抵消技术对声矢量圆阵进行波束形成,并查看波束图。-Using adaptive cancellation technology for sound circular array beamforming vector and view beam pattern.
DNCV_CR_BF
- 对于声矢量圆阵,比较双重范数约束法和自适应抵消稳健波束形成法得到的波束图。-For acoustic vector circular array, dual comparator norm constraint offset robust and adaptive beamforming method by beam pattern.
RABF-Based-on-SV-estimation
- 对导向矢量进行性自适应估计鲁棒自适应波束形成代码,基于SQR的对导向矢量进行估计-RABF based on Steer vector estimation
GSC.tar
- 关于GSC波束形成,从加权矢量到波束扫描,最终给出方向图(With respect to GSC beamforming, from weighted vectors to beam scans, a pattern is finally given)