1) peak sidelobe suppression correlator
峰值旁瓣抑制相关器
1.
The minimum peak sidelobe suppression correlator of NLFM signal,based on window functions,is solved by convex optimization,and based on which a new NFLM signal is presented,its range sidelobe can be farther decreased by multi-iterative operations.
该方法采用凸优化求解窗函数法设计非线性调频信号的最小峰值旁瓣抑制相关器,并基于此构造一种新的非线性调频信号,通过多次迭代可进一步降低其距离旁瓣。
3) sidelobe suppression
旁瓣抑制
1.
Slide window sidelobe suppression filter for LFM and LFM derived polyphase coded waveforms;
滑窗式线性调频及衍生多相码旁瓣抑制滤波器
2.
Multi-target sidelobe suppression of color TV signals;
多目标时彩色电视信号的距离旁瓣抑制
3.
Pulse compression and sidelobe suppression of a class of co-modulated signal;
一类复合调制信号的脉冲压缩及旁瓣抑制
4) side lobe suppression
旁瓣抑制
1.
Effective side lobe suppression approach for beam scanning at sub-array level
一种有效的子阵级波束扫描旁瓣抑制方法
2.
On the consideration of its shortages and real situation in radar signal processing,Doppler frequency shift multiple-channel compensation and frequency domain side lobe suppression are presented and simulated in this paper.
通过对Taylor四相编码信号的研究,分析了其优缺点,并根据其不足和雷达信号处理中的实际情况,提出多普勒频率多通道补偿法和频域旁瓣抑制法,并进行仿真。
3.
The side lobe suppression is an important topic in the pulse compression technique.
抑制脉压旁瓣是脉冲压缩技术的重要课题 ,文中研究 chirp信号脉冲压缩的旁瓣抑制问题 ,分析了频谱加权法和冲激响应加权法 ,对两种方法的谱平滑效果、脉冲压缩性能及数字脉冲压缩的量化效应进行仿真研究 ,得出了一些有意义的结
5) side-lobe suppression
旁瓣抑制
1.
The coherent accumulation procedure of chirp pulse radar system is discussed, and a technique of multiple target distinguishing with side-lobe suppression of Doppler spectrum based on CLEAN algorithm is developed.
针对Chirp脉冲雷达体制及其相参积累处理的原理和特点,利用多个目标的多普勒谱分布特性,提出了应用CLEAN算法的多普勒谱旁瓣抑制技术实现多目标鉴别。
2.
A side-lobe suppression filter with low loss of signal-noise ratio is proposed.
提出一种具有低信噪比损失的旁瓣抑制滤波器设计方法。
3.
By analyzing the effect factors such as inherent asynchronous jamming and the interrogator response occupancy of the RIFF(Radar Identification Friend or Foe) system,a blanket jamming interrogator technique based on the interrogation side-lobe suppression is presented,its jamming effect is deduced,and some important conclusions are drawn.
通过分析雷达敌我识别系统(RIFF:Radar Identification Friend or Foe System)固有的非同步干扰、应答机应答占据等影响因素,提出了一种基于询问旁瓣抑制的压制干扰应答机技术,并对其干扰效果进行推导,得出了重要结论。
补充资料：超低旁瓣
为了增强现代舰用天线系统的抗干扰能力,必须提高天线旁瓣的测量精度.
基于此给出了用平面近场技术测量超低旁瓣天线时,旁瓣测量总误差与待测天线参数、近场幅相随机误差的数学模型:在相同的测量条件下,天线旁瓣越低,旁瓣测量误差越大;
旁瓣测量总误差随着近场测量幅相误差的增大而增大;近场分布的口径效率与旁瓣电平的误差方差成反比.
建立了近场幅相随机误差所引起的误差谱的表达式.对随机误差对远场方向图的影响进行了计算机仿真验证:结果表明,幅相误差主要影响远场方向图的旁瓣;该验证方法首次采用阵元数较少的线阵,仿真效果接近采用多阵元平面阵的情况.
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条