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A Superstrate-Loaded Conformal Array Antenna With Subarray-Augmented Imaging Algorithm for Microwave Brain Hemorrhage Diagnostic Systems

delete2025-09-24
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PRE
AI
C
Chuanfei Ding
Z
Zekun Zhang
R
Ruoxin Luo
高翔 (Xiang Gao)
刘恒 (Heng Liu)
X
Xiangyuan Bu
J
Jianping An
DOI:10.1109/LAWP.2025.3613854delete
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摘要

摘要

En 中文
本论文提出了一种共形微带阵列天线及其用于微波脑出血诊断系统的相关成像算法。每个天线单元采用基板-超strate堆叠结构以实现小型化尺寸、良好的阻抗匹配以及抑制侧向能量发射(由表面波引起)。随后,开发了一种子阵列增强的Born迭代方法(SA-BIM)以提高成像精度。为验证所提出的天线和成像算法,制造并测量了一个简化的单组织二维头模型原型。实验结果表明,所提出的成像算法实现了0.062的低均方误差和0.696的高结构相似性指数,表明与传统的BIM相比,对比度和保真度提升了超过60%。重建图像准确识别了头模型内目标(模拟为出血病灶)的位置,证明了所提出的天线和成像算法的有效性。
Keyword:
Born approximation
conformal array antenna
microstrip antenna
microwave brain imaging
subarray- augmented imaging algorithm

期刊

IEEE Antennas and Wireless Propagation Letters 封面图
IEEE Antennas and Wireless Propagation Letters
IF:
4.8
论文数:
1.0W
被引数:
2.8W

机构

B
beijing institute of technology
学者数:
5.5W
论文数: 4.0W
被引数: 63
引用论文

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