搜索资源列表
YICHUAN
- 基于遗传算法的阵列信号幅相误差校正，通过遗传算法来校正阵元通道的幅度误差和相位误差-Correction of genetic algorithm based on array signal amplitude and phase error, amplitude error by genetic algorithm to calibrate the sensor channel and phase error
LS_esprit
- 测向定位 信号处理思想 ESPRIT的思想在于，将传感器阵列分解为两个完全相同的子阵列，两个子阵中每两个相对应的阵元具有相同的平移，即要求阵列具有平移不变性，每两个位移相同的阵元匹配成对。实际中许多阵列满足这个条件，比如等距直线阵。它还有一些改进演算法，如最小二乘ESPRIT (LS-ESPRIT)，整体最小二乘ESPRIT(TLS-ESPRIT)等-Finding ideological positioning signal processing ESPRIT thought that t
analysis-of-ESPRIT-algorithm
- 几种ESPRIT算法性能分析的程序实例,是基于信噪比和阵元数为指标进行性能分析的-Several instance ESPRIT algorithm performance analysis, performance analysis is based on indicators of SNR
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
pattern-of-ULA
- 均匀线阵方向图，及在来波方向不同，阵元数不同的情况下，方向图的变化。-Under the uniform linear array pattern, and in a different direction to the wave, the number of array elements in different situations, pattern changes.
Beamwidth-relationship-with-DOA-
- 均匀线性阵列在来波方向不同及阵元数不同时，方向图的变化，以及波束宽度与波达方向及阵元数的关系-Uniform linear array differ in the number of array elements to the wave direction and not at the same time, changes in pattern and beam width and DOA and the relationship between the number of array elem
Optimal-weight-Fourier-transform
- 均匀线性阵列当阵元间距大于波长的一半时 时，会出现栅瓣，导致空间模糊。类似于时域滤波，天线方向图是最优权的傅立叶变换-Uniform linear array when the array element spacing is greater than half the wavelength time to time, there will be a gate valve, resulting in blurred space. Similar to the time-domain filte
mimosar
- MIMO SAR成像算法程序.飞机沿x轴飞行，阵列布置在机翼上，按照模式一：单阵元，然后多阵元叠加-MIMO SAR imaging
danzhenyuan_1
- 单阵元估计目标速度或者加速度，调用杂波协方差矩阵，傅里叶变换得出频谱函数-Single picket estimated target velocity or acceleration, call the clutter covariance matrix, Fourier transform spectrum function draw
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
fe2e17d0c3ab
- 本代码是包含MMSE经典算法，修正型MUSIC算法，LCMV经典算法，MSNR经典算法。条件是在阵列采用8阵元的均匀线阵，阵元间距为半波长，期望信号的信噪比为10dB，方向为0度，干扰号的干噪比为20dB，方向为25度，并且期望信号和干扰信号间是不相干的，快拍数为512。-This code is contained MMSE classical algorithm, modified type MUSIC algorithm, LCMV classical algorithm, MSNR cl
music
- music算法条件是在阵列采用8阵元的均匀线阵，阵元间距为半波长，期望信号的信噪比为10dB，方向为0度，干扰号的干噪比为20dB，方向为25度，并且期望信号和干扰信号间是不相干的，快拍数为512。-With the proviso that the array 8 array element uniform linear array, the array element spacing of a half wavelength, the desired signal to noise rati
music_doa1
- music波束形成仿真图，可以自行修改包括采样频率，阵元数等数据-music beamforming simulation map, can make its own decisions including the sampling frequency, the number of data element
small_antenna
- 计算了小天线的方向图，和其史密斯原图.(阵元间距d与波长lamda的关系)-Calculation of a small antenna pattern, and its former Smith,Element spacing d and the relationship between the wavelength lamda
dipole-arrays-pattern-(2)
- 使用MATLAB仿真二元偶极子天线的方向图。首先分别仿真了阵因子和阵元因子的方向图，然后采用方向图乘积定理得到最终结果-Using the MATLAB simulation of the two element dipole antenna. In the first part, the direction of the element and the element factor are simulated respectively, and the final result is obta
UCA
- 仿真了UCA一维方向图和其他图,基于一维方向图综合算法的二维方向图分析,8阵元UCA设计实例.-The simulation of the one-dimensional UCA and other graphs
i_DBF
- 数字波束形成，更改指向，更改阵元数量，加噪声-DBF beam forming
natural-and-delay
- 分别用自然指向性和延时接收，来描述多阵元直线阵指向性图。-Respectively, and delay receiving natural point to describe more picket linear array directivity diagram.
array-pattern
- 8阵元均匀线阵方向图，来波方向为0度，调节角度，可以观察不同点-8 array element uniform linear array pattern to the wave direction is 0 degrees, adjusting the angle, you can observe different points
Beamwidth-relationship-with-DOA
- 波束宽度与波达方向及阵元数的关系，通过代码可以改变不同数据，观察变化-Beamwidth relationship with DOA and number of array elements, the code can be changed by different data, observe changes