Differential mode technology is a key technique in antenna Angle tracking system.
差模技术是现代天线角跟踪系统中的关键技术之一。
The Antennae galaxies take their name from the long antenna-like "arms," seen in wide-angle views of the system.
触角星系因其长长的触角状旋臂而得名,用广角视野观察下这个“触角”很明显。
The adjustment of pointing and polarization Angle of satellite receiving antenna directly influences the receiving efficiency.
卫星接收天线的指向和极化倾角的调整是否准确,直接影响到接收的效果。
Extend the telescopic antenna and adjust the Angle for optimum reception.
请伸展伸缩式天线并调整角度以改善接收效果。
The simulation results show that the correlated coefficient decreases, and the channel capacity of MIMO system after antenna selection slightly decreases, when the receiving Angle increases.
仿真结果表明,当到达角增大时,相关系数随之减小,从而使接收天线选择后MIMO信道容量有一些降低。
Several main factors affecting the spatial correlation include the antenna spacing and the spread Angle.
影响空间相关性的主要因素包括天线间隔和角度扩展。
This paper introduces an antenna test turntable which can make automatic, accurate measurement of phased array antenna by use of precise Angle shift sensor and proper mechanical structure.
从相阵天线电性能测量的需要出发,运用高精度的角位移传感器,配以合理的机械结构形式,使得相阵天线实现了较高精度的自动测量。
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。
In multipath propagation model, arrival Angle, delay and strength received by an antenna array for same signal source are estimated.
利用天线阵列对同一信源信号经过多径传输到达终端的时间时延、角度和强度进行了联合估计。
The wide accumulating azimuth Angle is one of the main characteristics of low frequency UWB SAR, so the effect of the antenna pattern on the system performance cannot be neglected.
低频uwbSAR系统具有较大的方位向积累角,天线方向图非均匀性对系统性能的影响不能忽略。
In this paper, the modem spatial channel models built on the time delay spread and Angle spread and antenna geometries is developed.
本文提出了基于时延和角度扩散及天线结构的时空间信道信道模型。
Based on the principles that lateral offset-focus feed makes the antenna pattern deflect an angle, the multi-beam antenna can be used in passive imaging system.
本文首先分析了焦平面阵列馈源横向偏焦产生多波束的原理,并采用面电流法对偏焦抛物面天线方向图进行了编程计算。
The main parameters of the satellite TV signal receiving antenna positioning are the azimuth, the elevation angle and polarization angle.
卫星电视信号接收天线定位的主要参数是方位角、仰角和极化角。
Especially, the importance of reducing the declination Angle of antenna was emphasized and the effects of adjusting antenna declination Angle on reducing homo-frequency interference were expounded.
特别提出了减小天线下倾角的重要性,以及天线下倾角调谐方式对减少同频干扰的作用。
After that we research on smart antenna null question and advance the antilogy of angle extend based on phase interference arithmetic, it extend system null and ameliorate system capability.
随后又对智能天线的零陷问题进行了相应的研究,并在相位扰动形成零陷的基础上引入了干扰角度扩展思想,使得系统零陷得以展宽,系统性能有了一定的改观。
The OFP and OFD can not only improve the wide-angle scanning ability of the antenna, but also increase the engineering feasibility of the SFOC antenna system.
二者的确定不仅改善了SFOC天线系统的扫描特性 ,而且提高了它的工程可实现性。
The results presents the performance characteristic of handover initiation varies with cluster number and base-station antenna elevation angle for the three algorithms.
最后计算机模拟结果比较了不同切换发起规则下切换发起概率与小区区群数和基站天线俯仰角间的关系。
The proposed algorithm provides automatically paired Angle and frequency estimates, and moreover its performance improves as the number of the taps attached to each antenna element increases.
该算法不仅给出自动配对的角度-频率估计值,而且其性能随着抽头延迟线数的增加而提高。
Boresight error slope (BSES) is defined as the ratio of Angle shift to the tracing Angle of the antenna.
瞄准误差随扫描角的变化率称为瞄准误差斜率。
Retrieving spatial distributions of cloud liquid water content (LWC) from the airborne double-antenna microwave radiometer data by tomography method is a limited-angle image reconstruction.
通过机载双天线微波辐射计的观测数据层析反演出云液水的空间分布是一个有限角度的图像重建问题。
DOA estimation is very important in the circle-angle location based on smart antenna of TD-SCDMA.
SCDMA无线定位的智能天线圆-角定位技术中,DOA算法为其核心。
DOA estimation is very important in the circle-angle location based on smart antenna of TD-SCDMA.
SCDMA无线定位的智能天线圆-角定位技术中,DOA算法为其核心。
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