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相关概念视频

Vector Functions and Motion: Problem Solving01:30

Vector Functions and Motion: Problem Solving

Accurate position tracking is fundamental to the safe and effective operation of unmanned aerial vehicles (UAVs), particularly during precision maneuvers near complex structures. In this scenario, a drone is programmed to perform a high-precision inspection of a vertical structure, starting at position ((x, y, z) = (3, 0, 0)), with an initial velocity oriented in the positive z-direction. The trajectory of the drone is governed by a time-dependent acceleration function a(t), which is predefined...

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Updated: Jun 19, 2026

Tracking Infiltration Front Depth Using Time-lapse Multi-offset Gathers Collected with Array Antenna Ground Penetrating Radar
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基于传输阵列的CATR用于简化无人机RCS测量.

Jiazhi Tang1,2, Run-Kuan Liu3, Xiaoming Chen4

  • 1School of Electronic and Information Engineering, South China University of Technology, Guangzhou 510641, China.

Sensors (Basel, Switzerland)
|March 14, 2026
PubMed
概括
此摘要是机器生成的。

一种新的雷达横截面 (RCS) 测量方法使用传输阵列紧天线测试范围 (TA-CATR) 能够快速,简化测试低空通信设备. 这种具有成本效益的解决方案非常适合大规模生产和集成传感和通信系统 (ISAC).

关键词:
雷达横截面 (RCS) 是指雷达的横截面.简化了测量的流程.传输阵型紧天线测试范围 (TA-CATR)

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科学领域:

  • 电磁学和天线理论
  • 无线通信系统无线通信系统
  • 计量学和测量科学 计量学和测量科学

背景情况:

  • 低空无人机平台对于集成传感和通信 (ISAC) 非常重要.
  • 由于这些设备的数量和集成,对快速,高效的空中测试存在很高的需求.
  • 传统的测量系统太大,太复杂,无法进行紧的批量生产测试.

研究的目的:

  • 提出一种快速雷达截面 (RCS) 测量方法,用于对低空通信设备进行批量测试.
  • 开发适合大规模生产的简化测量过程.
  • 在规模和效率方面解决传统测试系统的局限性.

主要方法:

  • 开发用于RCS测量的传输阵列紧天线测试范围 (TA-CATR).
  • 背景减去,推算和插值技术的实施.
  • 在高度 (-45°至45°) 和近视角 (0°至360°) 上测量RCS.

主要成果:

  • 实现了对批量低空通信设备的雷达截面 (RCS) 的快速和简化测量.
  • 显示的可测量范围为 -45°至45°的高度和0°至360°的方程.
  • 通过实验结果验证了基于TA-CATR的RCS测量方法的准确性和实用性.

结论:

  • 提出的基于TA-CATR的方法为批量生产测试提供了一个紧的,具有成本效益和高效的解决方案.
  • 这种方法克服了集成传感和通信 (ISAC) 设备的传统测量系统的局限性.
  • 该方法促进了快速有效的无线测试,这对于现代无线通信平台至关重要.