• Title/Summary/Keyword: Hearing-Aid Compatibility(HAC)

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A Handset Antenna Design with the Real-Portable Mock-Up and Its HAC with the Hand-Effect (착용환경을 고려한 안테나 설계와 손 부착 시 HAC 지수의 관찰)

  • Kahng, Sungtek;Choi, Dong-Geun;Jeon, Jinsu;Park, Jeong-Hoon
    • Journal of Satellite, Information and Communications
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    • v.9 no.1
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    • pp.102-106
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    • 2014
  • In this paper, we investigate the realistic environment influence on the Hearing-Aid Compatibility(HAC) of the body-held device mock-up with a dual-band antenna. In detail, first, a dual-band internal antenna is designed considering the neighboring objects essential to a real attachable mobile device. This comes to reality by making its mock-up version. Second, the HAC of this device is simulated and measured for 'stand alone', and 'hand-held' cases. Particularly, the electromagnetic simulation of the designed antenna in the real device is verified by the standard measurement. Finally, the evaluated HAC is analyzed in terms of the relations with the bands, the mock-up environment and the hand effect.