Thus, the scan angle is increased and the grating lobe phenomenon is reduced.
因此,扫描角会增加同时栅瓣现象会减少。
Planar arrays have the fundamental limitation on the maximum possible scan Angle.
平面阵列的最大可能扫描角受到一定限制。
If they are placed further apart, the maximum scan Angle is limited by grating lobes.
如果阵元间距过大,最大扫描角会受到的栅瓣的限制。
A passive lens based on the prismatic refraction principle proposed to amplify the scan Angle of a phased array.
本文基于棱镜折射原理,提出一种用来放大相控阵天线扫描角的无源透镜。
The measurement of antenna motion parameters, such as antenna sector scan Angle, sector scan speed, circle scan speed etc.
天线运动参数如天线扇扫范围、天线扇扫速度、天线环扫速度等参数的测量通常采用手动计时器测量。
The essence of the fact that wideband signal can not be effectively transmitted using narrowband phased array in scenarios with large aperture and scan Angle is given.
以线性调频信号为例,揭示窄带相控阵在大孔径宽扫描角情况下不能有效发射宽带高分辨信号的实质。
Several examples are given to show that by properly adjusting the distances between elements, the variation of input impedance of the central element as function of scan angle may be controlled.
对于几种排列方案所作的计算表明,利用不均等的元素间距可以在一定程度上控制天线元输入阻抗随着扫描角的变化规律。这可能是解决互耦困难的一种途径。
Further, a cathode voltage line and a scan driver each may include an edge part formed in an obtuse Angle.
进一步地,阴极电压线以及扫描驱动器的每一个都可以包括形成钝角的边缘部分。
Dielectric beam splitter was employed in this system, which facilitates the scan of scattering Angle.
该系统使用了介质分束片,可以方便地进行散射角扫描。
This paper issues a kind of Angle measuring tracking method for conical scan without hollow motor in moving carrier satellite communication system.
提出了一种在动载体卫星通信控制系统中,无需空心电机的圆锥扫描测角跟踪方案。
A novel method based on the Graham scan is proposed to extract the chief wave of the spectrogram envelop, while an improved Angle detection method is applied to recognize the features.
基于格雷厄姆扫描算法提出声谱图包络主波提取的新方法,并用改进的角度探测方法进行包络特征的识别。
Objective To discuss the influence of changing the Angle of cranial ct scan baseline on the artifacts of brain stem in posterior fossa.
目的:探讨调整颅脑CT扫描基线的角度对后颅窝脑干伪影严重程度的影响。
Objective: to compare the value of reverse gantry Angle ct scan technique to which of cr technique in examining vertebra arc crack.
目的:比较反角度CT扫描技术与CR技术对椎弓崩裂的检查诊断价值。
Researchers used a computer program to measure the length, width, and Angle of the mandible, or jaw bone, for each scan, and compare the results for each group.
研究人员利用电脑程序对每张扫描图颌骨的长度、宽度及下颌角进行了测量,并对各组进行了比较。
The sample reflectivity can be measured by wavelengh scan and Angle scan.
对样品的反射率测试可分波长扫描和角度扫描两种方式。
This paper issues a kind of Angle measuring tracking method for conical scan without hollow motor in moving Cartier satellite communication system.
提出了一种在动载体卫星通信控制系统中,无需空心电机的圆锥扫描测角跟踪方案。
Objective Compared with ct scan method and "bare-bone method" of measuring femoral torsion Angle, to study the reliability of measuring torsion Angle by means of ct method.
目的通过CT法及裸骨投照测量法(以下简称“裸骨法”)测量股骨扭转角的比较,探讨CT测量扭转角的可靠性。
Real time optimal and quasi-optimal methods for the angle measurement are analyzed using frequency-scan and phase-scan radars as examples.
本文以频率、相位扫描体制雷达为例,探讨了实现实时比幅测角最佳及准最佳方法。
Scan it from a new visual Angle in city middle survival situation.
从一个新的视角审视它在城市中生存状况。
Scan it from a new visual Angle in city middle survival situation.
从一个新的视角审视它在城市中生存状况。
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