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random_position
- 关闭OFDM信号子载波,画出OFDM信号频谱图,查看旁瓣泄露情况-Close OFDM signal sub-carrier OFDM signal spectrum plot, view the situation sidelobe leakage
FFT
- FFT变换结果为对称型,矩形窗是使信号突然截断,旁瓣会很大,且衰减较慢,旁瓣的第一个负 峰值为主瓣的21%,第一个正峰值为主瓣的12.6%,第二个负峰值为主瓣的9%,效果一般,泄漏较大。 -FFT, the result is symmetric, rectangular window is suddenly cut off the signal, the side lobe would be great, and the sl
mismatch-and-sidelobe-supression
- 二相码旁瓣抑制和失配滤波方面的资料 感觉写的很好 老外写的 感觉很好 -biphase-code sidelobe supression and mismatch
jianju
- 如果阵元间距小于半波长,则阵元间会产生耦合。如果阵元间距大于半波长,则阵列上会现多余的旁瓣,从而降低天线阵列的性能。而当阵列间距选取为半波长时,所估测出的效果最优。-If the array element spacing is less than half wavelength, it will produce coupling between array elements. If the array element spacing
SLC
- 关于自适应旁瓣对消的文章,看看有无用处。-Adaptive sidelobe cancellation of the article to see whether the use.
barker
- 描述了13阶巴克码信号的特性,画出了图形,并做了脉冲压缩处理,比较了用一般旁瓣抑制滤波器与等副瓣法设计旁瓣抑制滤波器进行旁瓣抑制的差别,给出了图示。-Describe the 13 order Barker code signal characteristics, draw the graphics, and the pulse compression processing, compared with the general side
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-This program should be running an hour or so. Rule of optimization is side-lobe level minimum. Take grid spacing for lemda/2, spacing for grid spacing ar
pslr_islr
- 计算雷达成像中的脉冲性能参数,即主瓣宽度、积分旁瓣比和峰值旁瓣比。-Calculation of the pulse radar imaging performance parameters, such as the Lord disc width, integral side-lobe peak than and side-lobe than.
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 Line
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 d
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 line
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
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
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 ultimatel