推导了峰值副瓣电平恶化的估算公式。
Several computation formulas used to estimate the peak sidelobe level degradation are given.
分析中采用副瓣电平可调的切比雪夫窗函数。
Chebyshev window, whose sidelobe level is adjustable, is adopted.
样品素描和副瓣电平现在使用的浏览活动提高远程文件浏览器。
Sample Sketches and SLL activity browsing now use an improved Remote Document Browser.
并借助计算机绘出了主瓣宽度和副瓣电平与天线主要参数的关系曲线；
With the aid of a computer, curves of beamwidth and side lobe versus the antenna parameters are plotted.
本文主要讨论天线单元失效和容差对固态有源相控阵天线副瓣电平和增益的影响。
The effects of element failure and tolerance on antenna sidelobe level and gain in solid-state active phased array is mainly discussed in this paper.
文中着重阐明各种多变量低副瓣幅相码，并指出这些幅相码的副瓣电平低于巴克码。
The sidelobe performance of the Amplitude-Phase Code will be mainly expounded, and it is pointed out that the sidelobe level is lower than the Barker Code.
与通常的E面扇形喇叭比较，这种喇叭具有较低的副瓣电平，短的喇叭长度和宽的张角。
Compared with conventional Eplane sectoral horn, it has low sidelobe level, short physical length and wide flare Angle.
推导出了互阻抗误差与通道幅相误差的关系；进而得到了互阻抗误差与副瓣电平的关系。
The relationship between mutual impedance errors and the amplitude and phase errors of channels is derived, by which the relationship between mutual impedance error and the sidelobe level is given.
本文提出一种新的非周期幅相码，这种码具有多种幅度和相位，其自相关函数副瓣电平比较低。
This paper explains a new nonperiodic Amplitude-Phase Code, which has multi-level quantized amplitude and low auto-correlation sidelobes.
在自适应波束形成技术抑制干扰问题中，当存在主瓣干扰时，便暴露出两个缺陷：一是副瓣电平增高；
There are two disadvantages in adaptive beam forming in the presence of main lobe interference, one is heightening of side-lobe level, the other is distortion and peak offset of main beam.
有效地校正由上述因素产生的误差以获得良好的天线副瓣电平和信号处理能力，一直是人们着重研究的课题。
It is always an important problem to effectively correct the errors due to the above mentioned reasons to achieve excellent antenna sidelobe level and signal processing capability.
分析发现，只有当孔径大于一定的尺寸(约0 . 2 0个波长)时，天线增益和副瓣电平才会发生明显变化。
Analysis shows that, only when the size of the hole is larger than 0.2 wavelengths will the variation of the antenna gain and the side-lobe level become obvious.
仿真结果表明在子阵叠加结构中，除了在子阵级和单元级使用加权分布降低副瓣电平外，子阵叠加比决定了阵列的副瓣性能。
Simulation results show that besides aperture distribution at element level and subarray level, the overlap ratio mainly decides the sidelobe performance.
理论上实现了用较少的天线单元，且与小直径圆柱面共形的阵列，激励产生副瓣电平较低、主瓣有一定的宽度且顶部较平坦的波束。
Theoretically, a column conformal array with small size and few elements to generate a shaped beam with low side lobe and main beam with fixed width and flat top is carried out.
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。
Three key parameters, namely beamwidth, directivity and maximum sidelobe level, are drawn versus the distance between field points and the center of aperture.
应用概率统计原理导出了天线副瓣最高电平和天线增益损失的估计公式。
With the help of statistic principle, the estimation formulas of the peak sidelobe level and gain loss are derived.
针对稳健MVDR波束形成的自适应方向图旁瓣电平较高问题，提出一种自适应副瓣控制方法。
For the sidelobe level of adaptive pattern of robust MVDR beamforming algorithm is relative high, a sidelobe control approach is presented.
针对稳健MVDR波束形成的自适应方向图旁瓣电平较高问题，提出一种自适应副瓣控制方法。
For the sidelobe level of adaptive pattern of robust MVDR beamforming algorithm is relative high, a sidelobe control approach is presented.
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