한국전자파학회:학술대회논문집 (Proceedings of the Korea Electromagnetic Engineering Society Conference)
- 한국전자파학회 2003년도 종합학술발표회 논문집 Vol.13 No.1
- /
- Pages.560-564
- /
- 2003
PCS 대역용 안테나 내장형 단말기의 성능 분석
Performance Analysis of Mobile Station with Built-in Antenna for PCS Band
- Kong, Sung-Shin (Dept. of Electronics Eng., University of Incheon) ;
- Oh, Jong-Dae (Dept. of Electronics Eng., University of Incheon) ;
- Yang, Woon-Geun (Dept. of Electronics Eng., University of Incheon)
- 발행 : 2003.11.15
초록
In this paper, we carried out performance analysis of mobile station with built-in antenna for PCS(Personal Communication System) band. The radiation patterns for antenna and mobile phone were simulated by using 3D simulation program, HFSS(High Frequency Structure Simulator) and SEMCAD(Simulation Platform for Electromagnetic Compatibility Antenna Design Dosimetry). We observed radiation pattern variation according to installation of LED(Light Emitting Diode) circuit and ground pattern. The radiation pattern of prototype mobile phone was measured, and the radio sensitivity was measured by using Agilent E5515C and chamber. The measured maximum antenna gain at 1.87GHz was 0.21dBi. The measured radio sensitivity of prototype mobile phone shows proper performances comparable to other models with external antennas.