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MVDR.rar
- 波束形成算法(MVDR)的源程序,16阵元仿真图,Beamforming algorithm [MVDR] source, 16 array element simulation map
uniformcirclearray
- 阵元数16下均匀圆阵的零限形成,先建立约束函数,再创建目标函数,计算零陷-Element number 16 under the Uniform Circular Array of zero-threshold shape, to create constraint function, and then create the objective function, calculated Null
BEAM_MUSIC
- 阵元间隔为半波长的均匀分布16元线阵,预成指向士arcsin((2i-1)/16)(i=l,2,…,8)的16个均匀加权常规波束,远场有5个互不相关的目标源发射信号,每个源相对于基阵的方位为-40,-42,-5,30和33,且每个信号源到达基阵的信噪比相同,均为5DB,快拍数为1000.-Array element spacing of half wavelength for the uniform distribution of 16 per linear array, pre-point d
bijiao
- 阵元间隔为半波长的均匀分布16元线列阵,利用均匀加权常规波束。远场有5个互不相关的目标源发射信号,每个源相对基阵的方位分别为-40,-42,-5,30和33,且每个源信号到达基阵时的信噪比相等,均为10dB。分别对波束域和阵元域MUSIC算法进行比较。 -Array element spacing of half wavelength for the uniform distribution of 16 per linear array, using conventional beam ev
LS_16_array
- 分别仿真16阵元的十字阵列、线阵、面阵和圆阵的LS算法的方向图,对阵列信号处理的同学有帮助。-Simulation 16, respectively, the cross element array, linear array, planar array and the circular array pattern LS algorithm, array signal processing to help students.
xianxingyuce
- 阵列信号,16阵元,3信源的线阵条件下的线性预测算法-Array signal, 16 array, 3 sources of linear conditions, the linear prediction algorithm
BFM
- 两个16个阵元的平面阵波束形成。很好用的-16 element array of two plane array beamforming. Very good use
mianzhen
- 平面阵的方向图程序 16*16元面阵的指向性图-Planar array pattern program 16* 16 per plane array directivity
SMIsuanfashixian-zishiyingboshu
- 信号叠加单频噪声,并利用SMI算法在16个天线阵元数条件下计算阵列方向图-Superposition of single frequency noise signal, and the SMI algorithm using 16 antenna elements in a number of conditions calculated array pattern
uniform-circular-array-MUSIC
- 16元均匀圆阵对空间5个信源的方位估计,MUSIC方法,定位精度高,谱峰尖锐-localization of 5 sources using a 16 elements UCA,MUSIC method,high accuracy, well spectrum to localize
UCA-Beamforming
- 16元均匀圆阵的波束形成,目标信号位于0度,信噪比为0,效果不错-16 elements UCA beamforming, the bearing of target signal is 0, SNR is 0, good result
MatrixCalculator
- 2.1 矩阵类设计 2.2 矩阵基础运算 2.3 实矩阵求逆的全选主元高斯-约当法 2.4 复矩阵求逆的全选主元高斯-约当法 2.5 对称正定矩阵的求逆 2.6 托伯利兹矩阵求逆的特兰持方法 2.7 求行列式值的全选主元高斯消去法 2.8 求矩阵秩的全选主元高斯消去法 2.9 对称正定矩阵的乔里斯基分解与行列式的求值 2.10 矩阵的三角分解 2.11 一般实矩阵的QR分解 2.12 一般实矩阵的奇异值分解 2.13 求广义
Array-yuan-changes-in-the-number
- 等间距线性阵列,阵元间距d= λ /2,等幅加权,目标方位φr = 0°,无噪声。 分别仿真计算阵元数M=8 、16时的阵列方向图,定性分析产生的原因。(可通过3dB波束宽度计算公式说明) -Equally spaced linear array, the array element spacing d = λ/2, equal amplitude weighted target azimuth φr = 0, no noise. , Respectively, the number o
mvdr
- 16阵元mvdr自适应波束形成matlb程序代码-16 array element MVDR adaptive beamforming matlb program code
dbf2
- 针对16阵元的均匀直线阵,使用MVDR算法和DREC两种方法分析方向图性能,DREC法进行特征值分解,大特征值对应的特征向量构成信号子空间。-For 16 array element uniform linear array, eigendecomposed MVDR algorithm using two methods and DREC pattern analysis performance, DREC method, large eigenvalues eigenvectors corr
junyunjiaquan
- 假定半波长间隔均匀分布线列布阵的阵元数N=16,若入射平面波为f=62.5Hz的正弦信号,信号持续时间为0.4s, 系统采样频率 =1 KHz,阵列加权为均匀加权,分别给出 a)当平面波信号分别从 0,10,20,30,40,50,60,70,80,90,100度方向入射时,指向90度的波束形成器的输出序列; b)当平面波信号分别从0:1:180度方向入射时,指向90度的波束形成器的输出序列经过平方求和后的分贝数输出(把所有181个输出绘制在同一幅图中)-Assuming N
Split-beam-method-estimated-target-
- 分裂波束法估计目标方向 ULA(均匀线列阵),16个阵元,LFM信号的中心频率为25KHz,带宽为1KHz,信号时宽为150ms。求来波方向的估计值 。-Split beam method estimated target direction ULA (uniform linear array), array element 16, the center frequency LFM signal is 25KHz, a bandwidth of 1KHz, the signal width
CBF_N
- 不同阵元下窄带波束形成对比,对比了8/16/32/64阵元的波束形成-beamforming with different antennas
yuanzhen
- 16个入射信号,64位天线阵元圆阵的加权波束方向赋形(Weighted beam direction shaping of 16 incident signals and 64 bit array elements)
aline_CBF
- 通过16个接收水听器组成线列阵,分别给出各个阵元接收信号,可实现 时域、频域等信号到达角判别(A linear array composed of 16 receiving hydrophones can be used to distinguish the angle of arrival of signals.)