To overcome the signal effect , we renovate the auxiliary antenna in the conventional side lobe canceller system to two - orthogonal - channel polarization antenna 为了克服目标效应,将常规旁瓣对消系统的辅助天线改为双极化正交天线。
As an example , the time domain low - sidelobe wcbb is designed for a 12 - element arc array . simulation results show the effectiveness of the proposed method 针对阵元具有指向性的圆弧阵，设计了具有低旁瓣特征的时域恒定束宽波束形成器。
To solve the problem of higher range sidelobe of phase - coded radar , the method of removing big power signals with fft _ ifft is presented in this paper 针对相位编码雷达距离旁瓣较高的问题，本文提出了fft _ ifft法去除大功率信号来抑制距离旁瓣。
2 in the research of time side - lobe suppression for pulse compression , a method designing mismatch network according to the desire waveform of compression pulse is proposed 2 、在时间旁瓣抑制研究中，提出了由希望的压缩脉冲信号波形，设计加权网络。
However , the correlation signal obtained by the classical matched filter is associated with large correlation sidelobes , large correlation bandwidth , and low optical efficiency 克服了经典的匹配滤波相关存在大的相关旁瓣、很大的相关带宽和低的光效率等缺点。
Lastly , this paper discussed the realization of the three sidelobe algorithms mentioned above using adsp 21160 which is a product of adi sharc serial digital signal processor 最后,采用adi公司sharc系列dsp芯片adsp21160n探讨了伪随机fsk / psk信号旁瓣抑制算法的dsp实现。
The optimization of the codes are usually quoted for the autocorrelation sidelobes , namely , the outputs are the autocorrelation sidelobes of codes which are not moudulated by the signals 通常的伪码优选考虑编码的周期自相关旁瓣，即无符号调制时编码匹配滤波器的输出旁瓣。
However , the correlation signal obtained by the classical joint transform correlator ( jtc ) is associated with large correlation sidelobes , large correlation bandwidth , and low optical efficiency 但经典的联合变换相关存在大的相关旁瓣、很大的相关带宽和低的光效率等。
We studied the characteristic of the signals and processing methods . spatially variant apodization algorithm is introduced to significantly reduce sidelobe levels without degrading mainlobe resolution 用sva的方法对回波信号加权,在有效抑制isar回波脉冲包络旁瓣电平的同时提高信号的主瓣分辨率。
In the chapter , we are also presented a low sidelobe beamforming synthesis technique . the main beam is pointed in the proper direction by choosing the steering vector for that direction 为了获得自适应优化权向量，形成任意的旁瓣电平波形，即使在旁瓣区域干扰很强时，也能保证有很好的方向图输出。
