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计算雷达成像中的脉冲性能参数
- 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.
SAR-imaging
- 自己编的SAR成像仿真程序,包括一些定位、旁瓣之类的东西。应该还存在问题,请多指教。-Own simulation of the SAR imaging process, including positioning, side-lobe and so on. The problem should still exist, please advice.
chebshev_window
- chebshev窗函数,包括等旁瓣级,任意主瓣宽度两个程序-chebshev window function,including side-lobe level and main-lobe width
func_Dtaylor
- it s very useful to optimize filter and synthesize antenna arrays with low side lobe
LC_GSC
- 线性语速广义旁瓣相消器(LC-GSC)的仿真和线性约束最小方差波束形成(LCMV)比较-Linear Speed generalized side lobe canceller (LC-GSC) of the simulation and linear constrained minimum variance beamforming (LCMV) compared
xianzhenchibe
- 直线阵采用切比学夫加权控制主旁瓣比,抑制噪声。此程序基于常规波束形成实现,程序思路清晰,适合刚接触阵列信号处理的人参考。-Linear array by cutting the right of control over the primary school laid upon the side-lobe ratio, noise suppression. This program is based on conventional beamforming implementation proce
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 slow decay, the first negative s
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 array (integer times. Put the po
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
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
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
clean_algorith_target_radar
- 该算法可以清楚的将雷达目标检测出来,去除旁瓣遮挡效应,提高雷达目标检测的分辨率。-The algorithm can clear the radar target detection out, remove side lobe barrier effect, to improve the resolution of the radar target detection.
The-influence-of-weight-coefficient
- 等间距线性阵列,阵元数M=8,阵元间距d= λ /2,目标方位φr =0°,无噪 分别仿真计算等幅加权、汉宁窗加权、切比雪夫加权时的阵列方向图,定性分析产生的原因。(可分析不同窗函数引起的主瓣、旁瓣影响) -Equally spaced linear array, the number of array elements M = element spacing d = λ/2, target azimuth φr = 0, no noise respectively simula
Antenna Array Side lobe level
- Side lobe of antenna array exitations
fangxiangtu_ganrao
- this code is about Generalize Side Lobe Canceller and very important in array processing.
RS
- peak side lobe compression using rs sequence
SCL
- 旁瓣相消,仿真程序加入了干扰,以及旁瓣相消后的干扰输出,天线方向图-Sidelobe cancellation, joined the interference simulation program, and the side lobe cancellation after the interference of output, antenna pattern
fft4
- 汉明窗以及布莱克曼窗加窗后进行旁瓣抑制处理-Side lobe suppression processing after Han Mingchuang and Blackman window
xiangkongzhen
- 仿真相控阵雷达,观察方向图,旁瓣,仿真旁瓣出现的条件。仿真频率造成的偏移,仿真数字去斜。-Simulation of phased array radar, observe patterns, sidelobe side lobe simulation conditions arise. Offset, digital simulation simulation frequency due to oblique.
GA_Nonuniform
- 利用浮点数编码的遗传算法优化非均匀天线阵的峰值旁瓣电平-This thesis presents how to design sparse arrays using genetic algorithm with the optimization goal of peak side lobe level and calculate the best positions of array elements.
