11PR3100, Study on Electromagnetic Compatibility for Protecting Electromagnetic Environment in Ubiquitous Society,
Seung Keun Park
Abstract
본 논문에서는 2.4 GHz 대역을 사용하는 802.11 기반의 무선 랜 상호간 전파 간섭에 따른 전송 속도에 관한 실험이다. 최근, 휴대용 노트북과 스마트폰의 활성화로 무선 랜 밀집 공간이 증가함에 따라, 이 공간에서 설치된 무선 랜 간에 전파 간섭으로 인한 전송 속도 저하가 우려되고 있다. 이와 관련하여 본 논문은 다수 무선 랜에 설치된 시나리오를 구성하여 채널 조합에 따른 전송 속도를 측정하여 보다 효율적인 채널 조합을 제시하였고, 설치된 AP의 수에 따른 전송 속도를 측정하여 설치 AP의 수와 전송 속도와의 관계를 도출하였다. 측정 결과, 보다 효율적인 채널 조합으로 1, 5, 9, 13을 제시하며, 설치 AP의 밀집도가 증가할수록 전송 속도는 감소하는 것으로 나타났다.
KSP Keywords
2.4 GHz
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