旁瓣

基于FPGA的自适应旁瓣对消原理及其实现

Principle and Realization of Adaptive Sidelobe Cancelling Based on FPGA

旁瓣约束和二阶零点相结合的GPS矩形平面阵列设计

GPS Rectangular Planar Array Design Based on Combination of Sidelobe Control with Quadratic Null Constraints

C频段高增益低旁瓣天线馈源设计

Design of a C-band High-gain , Low-sidelobe Antenna Feed

随机二相码调相PD引信的距离旁瓣抑制

Range sidelobe suppression of random two phase code phasing PD Fuze

SAR图像二维旁瓣自适应抑制技术

An Adaptive 2D Sidelobe Suppression Technique for SAR Image

利用GA实现非对称稀疏线阵旁瓣电平的优化

Sidelobe Reduction of Asymmetric Linear Thinned Arrays Using Genetic Algorithm

基于改进进化规划的RBF网络二相码旁瓣优化

RBF Neural Network Based on Improved Evolutionary Planning Used in Binary-coded Side-lobe Optimization

混沌Taylor四相码及其旁瓣抑制

Chaotic Taylor Quadriphase Code Signals and Its Sidelobe Suppression

FBG旁瓣对复用解调的影响及旁瓣抑制方法

Affects of sidelobes of FBG on multiplexing demodulation and suppression methods for sidelobes

辅助通道HT变换法及其在旁瓣对消中的应用

Auxiliary Channel Householder Transforms and Its Application in Side-Lobe Cancellation

旁瓣对消中辅助通道HT变换法对干扰源数目的判别

Using Auxiliary Channel HT Transforms to Identify the Number of Jamming in Sidelobe Cancellation

当滤波器的长度增加时，LP滤波器可把峰值旁瓣抑制到更低电平。

The LP filter can suppress the peak sidelobe even more when its length is increased .

通道响应失配对DBF天线旁瓣电平的影响

Effect of interchannel mismatch on the sidelobe level of a DBF array

通常考虑幅相误差对DBF系统旁瓣电平、波束指向、方向图增益等性能指标的影响。

Usually , the sidelobe level , beam pointing and pattern gain are considered .

由于ASE光源是非高斯型光谱，干涉信号中含大量旁瓣信号。

Because the spectral of ASE is not Gaussian , much sidelobe signal were appeared .

一种自适应旁瓣对消的新方法&辅助通道Householder变换

A New Method in Adaptive Sidelobe Cancellation-Auxiliary Channel Householder Transforms

在激光驱动的惯性约束核聚变（ICF：Inertialconfinementfusion）中，要求大功率激光在靶面上实现平顶、陡边、低旁瓣的均匀照明。

In laser-driven inertial confinement fusion ( ICF ), require high-power laser to achieve the target surface flattened , the steep side , low sidelobe uniform lighting .

旁瓣对消是现代雷达抗有源积极干扰的最有效的方法之一。FBG旁瓣对复用解调的影响及旁瓣抑制方法

Sidelobe cancelling is an effective measure against active jamming . Affects of sidelobes of FBG on multiplexing demodulation and suppression methods for sidelobes

波导不变性：Bartlett匹配场处理的旁瓣轨迹特性

Waveguide Invariants : The Characteristics of Bartlett Matched Field Processor Sidelobes

SAR实时成像处理中常采用子孔径交叠来提取算法的并行性，但为抑制栅栏旁瓣效应，需要对输入数据进行交叠处理，极大地增加了处理数据量。

Subaperture processing is always used to parallize the SAR real-time imaging , but input data must be overlapped to avoid grating lobes , which greatly increase the data rate .

将低重频PD雷达的旁瓣杂波合理等效为白噪声，处理目标频移落在旁瓣杂波区的情况。

When the target ′ s signal located in sidelobe clutters area , the problem was dealt with by treating the sidelobe clutters of LPRF PD radar as noise .

对于15位和31位全部m序列的计算结果表明，LP滤波器对峰值旁瓣有较大的抑制。

The results of computation for all the 15-element and 31-element m-sequences show that the LP filters can significantly suppress the peak sidelobes .

由于PSA增益的相敏特性，光纤色散导致孤子脉冲主瓣幅度下降，脉宽展宽，出现旁瓣。

Because of the phase-sensitive nature of PSA 's gain , fiber dispersion will also cause soliton pulse amplitude descending and its width broadening .

并利用时间旁瓣自身互补定理对63位PN码的时间旁瓣作了相消仿真研究。

The first example is to search low sidelobe codes , and the second example use sidelobe 's self-complementary property to cancel sidelobes of63 bit PN code .

一种应用于旁瓣对消系统的MGS算法

A Modified Gram-Schmidt Algorithm for Sidelobe Cancellation System

本文研究了脉冲压缩码的时间旁瓣的特性，证明了几个定理，并且利用时间旁瓣自身互补定理对63位PN码的时间旁瓣作了对消仿真。

Some basic properties of the time-sidelobe of arbitrary sequence 's auto-correlation function have been studied and several theorems of the time lobe are also proved in the paper .

声表面波脉压系统主旁瓣比改善的研究用声表面波器件对MSK扩频信号进行非相干解调

Performance Improvement on the Side-lobe Levels of SAW Pulse Compression System Non-Coherent Demodulation of Spread Spectrum MSK Signal by SAW Device

通过采用引入高次相位补偿和非正交旁瓣抑制的改进非线性CS算法，减小了超宽带SAR成像中的相位误差。

The high order phase compensation and non-orthogonal sidelobe suppression are introduced into the NCS algorithm , thus the phase error can be reduced by using the improved NCS algorithm in UWB-SAR imaging .

用ADI公司的SHARC系列芯片ADSP21160，在VisualDSP++3.5集成开发软件平台上，完成以上三种旁瓣压缩算法实现的汇编、C语言程序设计和调试工作。

Using ADSP 21160 to design DSP programs with assembly and C languages for the three algorithms mentioned above on VisualDSP + + 3.5 integrated development environment .

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。

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 .