搜索资源列表
GSC
- 利用MATLAB实现的广义旁瓣相消器 在信号处理中有广泛应用-GSC matlab
Matlab
- 最大信噪比准则方向图和功率谱; ASC旁瓣相消—MSE准则; 线性约束最小方差(LCMV)准则; 不同方法估计协方差矩阵的Capon波束形成;多点约束的Capon波束形成和方向图-Pattern and the power spectrum of the maximum signal to noise ratio criteria ASC sidelobe cancellation-the MSE criteria Linearly constrained minimum varia
xishutianxian_GA_matlab
- 遗传算法,GA,本程序运行需一个小时左右。优化准则是旁瓣电平最小。取栅格间距为lemda/2,阵元间距为栅格间距的整数倍。放阵元的位置放1,否则放0-failed to translate
GSCaMVDR
- 方向图合成GSC 自适应阵列处理P44 广义旁瓣相消器很好的解释了最优波束形成器的干扰抑制原理。内含 MVDR和GSC体系的波束合成,第三副图是静态方向图和干扰特征波束方向图。-Pattern synthesis of GSC adaptive array processing P44 generalized sidelobe canceller good explanation of the optimal beamforming device interference suppression
nogfbdokfmobd
- 主要介绍和分析了某雷达的脉冲压缩及其旁瓣抑制技术,并给出了其工 程实现方法。 -Introduces and analysis of a radar pulse compression technology and its side-lobe suppression, and gives its workers Process to achieve
dongyany
- 主要研究了比较经典的直接加窗加权旁瓣抑制技术,并利用Matlab进行了仿真,给出了对线性调频信号和 相位编码信号脉冲压缩旁瓣抑制的直接加窗加权法处理结果,得出了分析结论。-Mainly studied the classical direct windowed weighted sidelobe suppression techniques, and using the Matlab simulation, given a linear FM signal and The phase-
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
GSC_MIMO_DFCW_PYNG
- FCW+Alpha杂波及利用广义旁瓣相消(GSC)方法的MIMO雷达信号分离算法 注:离散频率编码信号(DFCW)为常用的MIMO雷达信号,该程序需要和“alpha_stable”文件放在同一目录下才可运行-Based on the generalized side-lobe destructively principle of MIMO radar signal separation algorithm MATLAB
lcmv
- dbf中的lcmv算法,对应于《一种低旁瓣数字波束形成方法》中的面阵仿真-dbf in lcmv algorithm plane array corresponding to a low sidelobe digital beamforming method " Simulation
GSC
- 采用广义旁瓣抵消(GSC)自适应波束形成方法实现时域和频域滤波,采用LMS自适应算法,最终实现语音增强。(文件中包含纯净语音及不同信噪比的带噪语音)-Generalized sidelobe canceller (GSC) adaptive beamforming method to achieve time-domain filtering using the LMS adaptive algorithm, and ultimately the speech enhancement
paper4
- 基于压缩感知的SAR抑制旁瓣技术研究.pdf-Study of SAR Side-lobe Suppression Based on Compressed Sensing
matlab
- 基于二阶锥规划的旁瓣抑制滤波器的设计仿真,其中包括m序列,失配滤波器设计,并且考虑增益处理损失。-Based on SOCP sidelobe suppression filter design simulation, including m-sequence mismatch filter design, and to consider the loss of gain processing.
ULA-pattern-synthesis
- 均匀线阵静态方向图综合,利用凸优化及其求解软件cvx,实现最低旁瓣综合,期望波束响应方向图综合(平顶主瓣),平顶主瓣旁瓣带凹口的方向图综合。-Uniform linear array static pattern synthesis using convex optimization and its solution software cvx minimum sidelobe integrated expectations beam response pattern synthesis (fla
fbg-apodization
- 利用折射率调制的变迹方式,对光纤光栅的旁瓣进行切趾抑制。-Apodized refractive index modulation, the optical fiber grating sidelobe suppression of the apodization.
matlab
- 在采样点之间的频率响应是由各采样点的加权内插函数叠加而形成的,因而有一定的逼近误差。该误差大小取决于理想频率响应的形状,理想频响特性变化越平缓,内插值越接近理想值,逼近误差越小;反之,如果采样点之间的理想频响特性变化越陡,则内插值与理想值之间的误差越大,因而在理想滤波器不连续点的两边,就会产生尖峰,而在通带和阻带就会产生波纹。用频率采样法设计的实际滤波器频率响应如图1所示。由图1可知,实际滤波器的阻带衰减取决于内插函数第一旁瓣幅度值的大小,其大小决定了所设计的滤波器的阻带性能。-Interpol
PSLandISL
- sar成像最后如果要查看结果,就是这个程序实现的功能,画出峰值旁瓣比!-sar imaging Finally if you want to see the results, is the function of this program, draw peak sidelobe ratio!
compressandwindow
- 对脉冲雷达匹配滤波过程及加窗抑制旁瓣技术进行了matlab仿真-Matlab simulation of the pulse radar match filtering process and windowed suppress sidelobes technology were
CM_sidej
- 数字波束形成方法,去噪算法研究,线性最小化方差方法,旁瓣特性-Digital beamforming methods Denoising Algorithm, linear minimum variance method, sidelobe characteristics