Design of Pulse-radiating Bow-Tie Antenna with Ellipsoid Reflector for Cancer Treatment

被引:0
作者
Zhou, Cheng [1 ]
Li, Jiangjiang [1 ]
Zhu, Min [1 ]
Wang, Haitao [2 ]
Zhao, Deshuang [1 ]
机构
[1] Univ Elect Sci & Technol China, Sch Phys Elect, Chengdu 610054, Sichuan, Peoples R China
[2] PLA Univ Sci & Technol, Informat Management Ctr, Nanjing, Jiangsu, Peoples R China
来源
2014 IEEE INTERNATIONAL CONFERENCE ON COMMUNICATION PROBLEM-SOLVING (ICCP) | 2014年
关键词
DIELECTRIC-PROPERTIES;
D O I
暂无
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
A pulse-radiating bow-tie antenna with enhanced electric-field focusing property in the near field is studied. The focusing property is achieved by placing an ellipsoid reflector around the bow-tie antenna. A section of microstrip reflection line combined with a photoconductive semiconductor switches is designed as a source to generate a short pulse for antenna excitation. In simulations, the surrounding circumstance between the bow-tie antenna and the ellipsoid reflector is modeled as water to match with the real cellular environment. Results show that the electric field intensities of the proposed parabolic reflector antenna at 16 cm and 31cm from the radiating antenna are 1.5 v/m and 0.8 v/m, respectively, which is several times higher than that without the reflector. This merit makes the proposed antenna more suitable for cancer treatment.
引用
收藏
页码:50 / 52
页数:3
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