Performance Analysis of Mobile Station with Built-in Antenna for PCS Band

PCS 대역용 안테나 내장형 단말기의 성능 분석

  • 공성신 (인천대학교 공과대학 전자공학과) ;
  • 오종대 (인천대학교 공과대학 전자공학과) ;
  • 양운근 (인천대학교 공과대학 전자공학과)
  • Published : 2003.11.15

Abstract

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.

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