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phased array 相控阵;相位排列

phase array 相控阵;相位排列

  • The high power active feed network is more and more used in the satellite-borne phased-array radar.

    大功率有源馈电网络收发系统越来越多地运用雷达卫星中。

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  • The structure design of airborne active phased-array antenna involves mechanics, thermology, maintenance, cabling, static balance etc, and thus should be considered fully.

    机载有源天线结构设计涉及到力学热学维修走线平衡等方面需要进行全面细致考虑

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  • We adopt phased - array technology in the design of SKA(Square Kilometer Array) now. One reason for this is to make use of adaptive nulling techniques to combat frequency interference.

    SKA平方千米阵列设计中,采用技术一个原因利用自适应零点形成技术抵抗频率干扰

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  • Using a shipboard-configured phased-array antenna, the MILES autonomously acquired and tracked moving ground and unmanned aerial vehicle targets.

    MILES采用舰载相控天线自动获取跟踪移动地面以及无人航空器目标

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  • As the prime contractor, Raytheon will integrate new electronics, computer hardware and mission software to upgrade the existing two-faced, phased-array antenna facility at the remote site.

    为主承包商雷声公司集成新的电子设备计算机硬件任务软件升级远程雷达站现有双面天线

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  • Thereby, the impact of the manufactural accuracy on the scanning accuracy must be emphasized for laser radar liquid crystal phased-array component.

    扫描精度激光雷达液晶扫描组件一个重要指标。

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  • Airborne long range battlefield surveillance radar is a new kind of airborne multimode radar with passive phased-array antenna.

    机载远程战场侦察雷达一种新型多模机载雷达,它采用无源扫体制。

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  • With compensation of signal's time delay from different radiating element by phase shifters, phased-array antenna can control array beam easily.

    天线利用补偿信号到达辐射单元时间差异从而控制波束方向;

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  • The research development of integrated photonic multi-channel high precision microwave phase shifter is described, considering its applications in optical phased-array radar system.

    集成光子学高精度微波光控雷达系统中的应用背景出发,探讨器件研究进展应用前景。

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  • The phased-array Doppler log has several advantages, such as small size of array and no need of compensation for sound velocity.

    多普勒计程仪具有基阵体积无需迸行声速补偿优点

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  • The logical extension os the simple system of example 2 is the realization of a fully operational three-dimensional phased-array radar system to compute direct radar beams in elevation and bearing.

    合理扩展2中的简单系统实现坐标雷达系统计算俯仰方位雷达波束方向

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  • It hoped that plasmas could form the basis of a compact and stealthy upgrade to the metallic phased-array radars used today on the U. S. Navy's Aegis cruisers and other vessels.

    当时人们希望等离子体能够成为升级雷达基础雷达体积小隐蔽,可以替换当今美国海军巡洋舰其他舰艇上的金属雷达

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  • Methods The preoperative digital examination and MRI with the phased-array coil were implemented for 22 patients who were clinically suspected with complex anal fistula.

    方法22临床诊断复杂性肛瘘患者术前进行磁共振阵列线圈检查

    pp.lunwenchina.net.cn

  • Digital phase shifter is the necessary key of phased-array radar, which has small volume, light weight, high accuracy test, quick reaction and other advantages.

    研制高性能成本器,雷达发展起着至关重要作用

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  • Designing a 42V/360A power supply for phased-array Radar, expatiate characteristic of PS-ZVS-PWM technology and key technical point of solution.

    通过对42V360A雷达阵电源研制,阐述相移开关PWM技术特点必须解决关键问题

    dict.cnki.net

  • In this paper the Fourier finite-difference technique is used for migration of phased-array ground-penetrating radar real PGPR data in 2D media.

    本文利用傅里叶有限差分地雷达样机采集的实测数据进行偏移归位

    dict.cnki.net

  • It could be used in the tunable oscillator, the tunable filter and the phase shifter in phased-array radar or other related area in the microwave field for its excellent nonlinear dielectric response.

    特别是其优良介电非线性特性微波领域有着极大的应用潜力,如用于可调振荡器、电可调滤波器以及雷达中的

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  • This paper comprehensively analyses and designs the structure of an airborne active phased-array antenna by an example.

    本文结合一个实例机载有源天线结构进行了综合分析设计

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  • New nematic liquid crystal phase shifter has the unique advantages and potentials, will play an important role in phased-array radar, satellite communications in the near future.

    列型液晶器具独特优势发展潜力不久将来雷达以及卫星通讯等领域起到关键作用

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  • Microwave phase shifter in phased-array radar, communications, instrumentation, heavy ion accelerator and the missile attitude control system has a broad application prospects.

    微波雷达通信仪器仪表重离子加速器导弹姿态控制系统有着广泛应用前景

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  • Firstly, transmission and processing procedure of signal in the phased-array radar system are analyzed and the simulation systemic modular structure of phased-array radar is founded.

    研究仿真中如何实现信号性,以及如何产生雷达压制式干扰信号问题;

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  • The paper studied the measurement method for directivity of phased-array acoustic transmitter in acoustic log by experimental modeling method.

    本文通过实验模拟方法研究声波测并相控线声波辐射器指向性测量方法

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  • The delay distribution is the essence of the phased-array. lt affects the image of an object in many aspects, such as shape. dimension and position.

    延时计算及分布阵单元核心内容直接影响着目标物成像形态位置几何尺寸特征信息。

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  • The simulation results confirm that the resources of phased-array radar can be economized very much by this method, and the quality of target tracking doesn't regressed.

    计算机仿真结果证明方法在保证目标跟踪质量情况下,可以大大节约雷达系统资源

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  • In phased-array ultrasonic diagnostic equipment, the phased-array controlling unit is the most important part.

    超声诊断仪中,相控单元仪器关键部分

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  • Based on the characteristic of the beam-width changing with beam scanning angle in the airborne phased-array PD radar, a wave form design method is proposed.

    针对机载PD雷达波束宽度扫描变化特点提出中高重复频率的波形设计算法

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  • Based on the characteristic of the beam-width changing with beam scanning angle in the airborne phased-array PD radar, a wave form design method is proposed.

    针对机载PD雷达波束宽度扫描变化特点提出中高重复频率的波形设计算法

    dict.cnki.net

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