-
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
-
altmany-export_fig-6c11f9f
可以把输出图片设置为任意格式 MATLAB程序(Exports figures nicely to a number of vector & bitmap formats)
- 2015-01-23 20:32:06下载
- 积分:1
-
FDFD_pc
This MATLAB code demonstrates the finite-difference frequency-domainmethod by modeling transmission and reflectance from a photonic crystal.(This MATLAB code demonstrates the finite-difference frequency-domain method by modeling transmission and reflectance from a photonic crystal.)
- 2009-10-01 10:26:11下载
- 积分:1
-
pf_colortracker
此代码为一个目标跟踪程序,直接运行程序即可,此外还有其他参数的显示(This code for a target tracking program, you can run the program directly, in addition to the display of other parameters)
- 2020-11-18 09:39:38下载
- 积分:1
-
MATLAB
MOM_for_Antenna matlab
- 2008-05-21 19:34:46下载
- 积分:1
-
机载雷达空时二维处理的3个方向图
机载雷达空时二维处理的3个方向图,分别是a为一般值或二分之派或0 (3 airborne radar space-time two-dimensional processing pattern, respectively, a is the general value or two per school or 0)
- 2012-04-14 21:51:30下载
- 积分:1
-
GA
matlab中编的基于遗传算法的转子故障特征选择的小程序,新手程度,仅供参考(matlab in the series based on genetic algorithm rotor fault feature selection of small programs, novice level, for reference only)
- 2013-11-05 20:22:16下载
- 积分:1
-
shuise-Matlab
利用卫星水色数据进行可视化,包括对图像的修饰和处理,数据插值。(Use of satellite ocean color data visualization, including image retouching and processing, data interpolation.)
- 2014-05-22 21:20:37下载
- 积分:1
-
music2dr
说明: 利用阵列进行DOA二维估计,实现多目标的高分辨率测向(Using arrays for two-dimensional DOA estimation to achieve multi-target high-resolution direction finding)
- 2020-05-27 10:41:01下载
- 积分:1
-
Pearson_ICA
In frequency-domain blind source separation (BSS) for speech with independent component analysis (ICA), a practical parametric Pearson distribution system is used to model the distribution of frequency-domain source signals.(In frequency-domain blind source separation (BSS) for speech with independent component analysis (ICA), a practical parametric Pearson distribution system is used to model the distribution of frequency-domain source signals.)
- 2010-08-25 11:28:26下载
- 积分:1