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- 在抗干扰算法中，对抗干扰权加Chebyshev窗，以降低副瓣电平，使方向图更好-In the anti-jamming algorithm, Chebyshev window on the right and interference to reduce the sidelobe level, so that pattern better
SMI
- 块自适应处理算法先有采样快拍数据计算采样协方差矩阵，再来计算自适应权矢量。典型的块自适应处理算法为采样矩阵求逆(SMI)算法。仿真了采样矩阵求逆法(SMI)的波束形成方向图旁瓣的高低受信号快拍数的影响。-Block adaptive processing algorithms prior sample snapshot data of the sampling covariance matrix, again computing adaptive weight vector. A typical
tianwei
- 基于PSO的天线阵列方向图综合，优化单元间距和输入相位来综合方向图旁瓣电平和主瓣宽度-PSO-based antenna array pattern synthesis, optimization element spacing and input phase pattern to integrated sidelobe level and mainlobe width
tianwei1
- 基于PSO的阵列方向图优化算话，通过优化单元相位和单元间距综合方向图旁瓣电平和主瓣宽度等-PSO-based optimization of the array pattern calculation, then, by optimizing the cell phase and cell spacing pattern integrated sidelobe level and mainlobe width
chebychev
- 多波束天线增益chebychev展开 -45db旁瓣水平-Expand multi-beam antenna gain chebychev sidelobe level of-45db
OFDM_PSL
- 计算OFDM信号的峰值旁瓣电平（PSL）以及隔离度（I）的程序，改变信号形式可以得到任意波形的PSL和I。-Calculate the peak sidelobe level (PSL), as well as the isolation of the OFDM signal (I) procedure, to change the signal form of arbitrary waveform PSL and I can be.
rectangle-plane-antenna-array
- 运用遗传算法对不等幅不等距矩型平面阵列的最大相对旁瓣电平进行了优化 , 通过提出新的 自适应 变异算子改进了算法的收敛性能 , 良好的计算结果表明遗传算法是 目前求解此类问题的有效方法-Genetic algorithms applied to unequal amplitude equidistant rectangular planar array, the maximum relative sidelobe level is optimized by presenting a
optimizing-method-of-reducing-PSLL
- 由于圆形阵列所具有的特性，使其正得到日益广泛的应用，但是圆阵方向图却具有 相对主瓣较高的旁瓣电平。为此，本文针对均匀圆形阵列的天线单元，应用遗传算法,分别 进行唯相位、唯幅度、相位-幅度的方向图综合方法，进行旁瓣电平的优化。仿真结果表明： 这些方法可有效地降低圆阵的旁瓣电平，为解决此类问题提供了有益的参考。 -Circular array of features, are being increasingly widely used, but the circular arra
resistance
- 在已知天线阵列的单元个数和要求的副瓣电平时，利用切比雪夫加权，求的该阵列的各个阻抗-Sidelobe level in the known number of cells of the antenna array and requirements, the use of cut weighted Chebyshev, find the array impedance
improvedGAmain
- 优化天线的副瓣电平，利用遗传算法进行优化，可使副瓣电平达到-20dB-Optimized antenna sidelobe level, the use of genetic algorithms to optimize the sidelobe level can achieve-20dB
Dolph_Chebyshev
- 切比且夫线阵幅度加权方向图计算,画出二位方向图,图示中标示出增益,副瓣电平等-Ratio and the linear amplitude weighted directional graph computation, draw two direction map, marked gain the diagram, the sidelobe level etc.
a
- 阵元失效会破坏拖曳线列阵的幅相分布，导致阵列的旁瓣级出现明显升高，严重影响了阵列的性能。阵元失效条件下 的波束形成是一个非线性的最小平方的优化问题，对其直接求解非常困难。针对这一情况，提出了一种基于遗传算法的阵元 失效校准方法。算法的基本思想是将失效阵元的权重强制为零，并使得阵列的实际响应与期望响应在主瓣区域相匹配，同时 对阵列响应的旁瓣级作出限制-Failed elements will des仃oy the amplitude and phase distribution and
matlab
- 绘制普通端射阵天线的MATLAB程序。普通端射阵主瓣较宽，但是副瓣电平较小-Draw ordinary end-fire array antenna MATLAB program. Common end-fire array main lobe is wider, but smaller sidelobe level
using-GA-in-antenna-array
- 提出了整数编码，动态调整交叉概率、变异概率，并将适应度函数设为最大相对旁瓣电平,一种改进遗传算法的优化方法来实现直线稀疏阵列的设计-Proposed integer coding, dynamic adjustment of crossover probability, mutation probability, and the fitness function is set to the maximum relative sidelobe level, an improved genetic
AP_16element_conformal_array_dual.m
- 运用交替投影算法进行波束优化，可控制主瓣宽度及副瓣电平-The alternating projection algorithm is used to optimize the beam, which can control the width of the main lobe and the sidelobe level.
AP_conformalarray.m
- 运用交替投影算法进行波束优化，可控制主瓣宽度及副瓣电平-The alternating projection algorithm is used to optimize the beam, which can control the width of the main lobe and the sidelobe level
Robust-Beamforming-via-Semidefinite
- 现有的向量加权稳健波束形成方法只有在指向误差较小的情况下才能有效估计目标的信号功率；矩阵加权波束形成方法在指向误差较大时，虽然可以估计目标的信号功率，但是它的系统实现复杂度与向量加权稳健波束形 成方法相比较大。针对以上问题，该文提出基于半正定秩松弛(SDR)方法的稳健波束形成，该方法优化模型中的目标函数与Capon 算法的目标函数相同，优化变量为加权向量的协方差矩阵，并约束方向图的主瓣幅度波动范围、旁瓣电平，协方差矩阵的秩为1。-The existing vector weighted ro
array_2x3
- 计算3*32阵列的和差方向图，方向系数，副瓣电平及穿刺率。可根据需要自行修改-3* 32 to calculate the difference between the array and the pattern, direction coefficient, sidelobe level and puncture rate. Can be modified according to their needs
multimode
- 计算duomo阵列的和差方向图，方向系数,副瓣电平。可自行修改参数。-Duomo and computing array difference pattern, the direction coefficient, sidelobe level. You can modify the parameters themselves.
EMC程序
- The Elliott’s procedure for the design of planar waveguide arrays of longitudinal slots has been extended to the cylindrical conformal case.(The alternating projection algorithm is used to optimize the beam, which can control the width of the main lo