面向现代无线通信的Vivaldi天线优化技术:系统性分析与回顾  

Optimization techniques for Vivaldi antennas in modern wireless communications:a systematic analysis and review

作　　者：熊新 张昊 XIONG Xin;ZHANG Hao(College of Physical Science and Technology,Bohai University,Jinzhou 121013,China)

机构地区：[1]渤海大学物理科学与技术学院,辽宁锦州121013

出　　处：《渤海大学学报(自然科学版)》2024年第4期295-304,共10页Journal of Bohai University:Natural Science Edition

摘　　要：随着无线通信技术的蓬勃发展,超宽带天线在商用和军用领域的需求日益增长.Vivaldi天线因其宽频带特性、对称辐射方向图以及低交叉极化等优势而备受关注.然而,Vivaldi天线也面临着较低或不一致的增益和指向性、较大结构尺寸等挑战,限制了其广泛应用.为克服这些局限性,研究人员已提出了多种技术和方法来提升Vivaldi天线的性能.对提高Vivaldi天线增益和指向性的关键技术进行了全面综述,分析了这些技术的原理、优缺点以及实际应用案例,旨在为未来Vivaldi天线的设计与优化提供参考.The rapid advancement of wireless communication technology has fueled a growing demand for ultra-wideband(UWB)antennas in both commercial and military applications.Vivaldi antennas have emerged as promising candidates due to their wide bandwidth,symmetrical radiation patterns,and low cross-polarization.However,challenges such as relatively low or inconsistent gain and directivity,coupled with large structural sizes,hinder their widespread adoption.To address these limitations,researchers have proposed various techniques and methodologies aimed at enhancing Vivaldi antenna performance.This paper presents a comprehensive review of key technologies for improving the gain and directivity of Vivaldi antennas.We analyze the principles,advantages,and disadvantages of these techniques,along with real-world application examples,aiming to provide valuable insights for future Vivaldi antenna design and optimization.

关 键 词：无线通信 VIVALDI天线 优化技术 

分 类 号：C934.1[经济管理—管理学]