用于毫米波射频传感和毫米波通信的天线集成,可安装在平台上
Jaewon Koh1, Hongsik Park1, Woogon Kim1
1Department of Information & Telecommunication Engineering, Incheon National University, Incheon 22012, Republic of Korea.
Sensors (Basel, Switzerland)
|August 10, 2024
概括
这项研究将毫米波传感和通信天线整合到单一平面结构中. 这种新的设计增强了无线链路的稳定性,并减少了指向错误,以获得可靠的毫米波传感和通信.
科学领域:
- 电气工程 电气工程
- 电磁学 电磁学 电磁学 电磁学
- 无线通信无线通信
背景情况:
- 毫米波 (mmWave) 信号随着距离的增长而迅速减弱,因此需要精确的天线指向以实现可靠的无线通信.
- 现有的5G终端经常使用较少的指令天线,导致信号退化和指向错误的增加,特别是在有反射表面的情况下.
- 尽量减少功能错误和指点错误对于强大的毫米波系统至关重要.
研究的目的:
- 设计和整合一个阵列天线,用于毫米波通信和传感到一个单一的平面结构.
- 为了提高导向性和信号强度,提高无线链路在几米的稳定性.
- 调查集成天线在减轻信号反射引起的指点误差方面的双重能力.
主要方法:
- 设计和集成一个8x16阵列天线运行在24GHz的传感,结合一个通信天线.
- 调查平面结构在与低输入功率 (<0 dBm) 建立几米长的无线链路时的性能.
- 电磁实验以评估天线的双重功能及其对反射表面引起的指向错误的有效性.
主要成果:
- 成功将传感和通信阵列天线集成到一个平面结构中.
- 在使用低于0dBm输入功率的几米长的稳定无线链路的演示.
- 验证集成天线在信号反射的情况下减少指向错误的能力.
结论:
- 集成的毫米波传感和通信天线为稳定的无线链路提供了强大的解决方案.
- 高定向感应天线 (24GHz,8x16阵列) 克服了一些5G终端中使用的低定向天线的局限性.
- 这种双功能的平面天线结构适用于需要可靠的毫米波传感和通信的平台,即使在具有多路径传播的具有挑战性的环境中也是如此.
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