학술논문

Ultra Light Carbon Phantom for RF measurement of mobile terminals in browsing and jogging positions
Document Type
Conference
Source
Proceedings of the 5th European Conference on Antennas and Propagation (EUCAP) Antennas and Propagation (EUCAP), Proceedings of the 5th European Conference on. :1767-1771 Apr, 2011
Subject
Fields, Waves and Electromagnetics
Engineered Materials, Dielectrics and Plasmas
Components, Circuits, Devices and Systems
Computing and Processing
Antenna radiation patterns
Mobile handsets
Radio frequency
Antenna measurements
Phantoms
Position measurement
Dipole antennas
Language
ISSN
2164-3342
Abstract
Measurement of radio frequency (RF) radiation performance has been investigated for mobile terminals including the influence of the human body. As presented by smart-phone growth, mobile terminals are used not only in talk but also various other positions such as browsing, jogging, and so on. Therefore, a phantom corresponding to various positions needs to be included in the evaluation of the RF performance of a mobile terminal. Then, a lightweight tissue-equivalent phantom, Ultra Light Carbon Phantom (ULCP ® ), consisting of a head, hands, arms and body above the abdomen, for application to three-dimensional (3-D) RF radiation measurement is developed. In this paper, the development and evaluations of the ULCP in browsing and jogging positions are presented. The RF performances of a dipole antenna and a mobile terminal with the ULCP are evaluated in comparison with a test subject. Finally, it is confirmed that the ULCP is useful for mobile terminal tests including the influence of the human person.