Finally, several group of chaotic binary-phased codes which have the optimum ratio of sidelobe to mainlobeare screened out by performing the operation of self-correlation.

并用MATLAB编制的程序获取均匀分布的混沌序列,经自相关运算后从中筛选出若干组具有最佳副主瓣比的混沌二相码。

Compared with entire correlation digital pulse compression,time delay characteristic,compression ratio,the mainlobe peak to sidelobe peak ratioand the width of the mainlobe peak of partial correlation digital compression are analyzed.

文中对LFM信号在部分相关情况下的数字脉冲压缩进行了理论推导,并将其与完全相关数字脉压的情况进行对比,分析了时延特性、压缩比、主副瓣比和主瓣宽度等压缩性能参数。

Three key parameters,namely beamwidth,directivity and maximum sidelobe level,are drawn versus the distance between field points and the center of aperture.

采用口径场绕射积分求取了天线的近场及远场方向图,绘制了波束宽度、方向性和最大副瓣电平三个关键参数随场点距离的关系曲线。