삼각측량법 - hakyongkim.net
2005 11 23 . . . (RTLS) . (RSSI) . . . 1. (Triangulation). (Triangulation) . RTLS 2 . . 2 ( 2 . .) 3 . . AP1, AP2, AP3 , AP ( x1 , y1 ), ( x 2 , y 2 ), ( x 3 , y 3 ) . M , ( x , y ) . . , M d 1 , d 2 , d 3 . (x3, y3). d3. d2. (x, y). (x1, y1) d1 (x2, y2). M . , d12 = ( x x1 ) 2 + ( y y1 ) 2 (1). d 22 = ( x x 2 ) 2 + ( y y 2 ) 2 (2). d 32 = ( x x3 ) 2 + ( y y 3 ) 2 (3). . , d 1 , d 2 , d 3 . , . (RSSI) , (TOA) (TDOA) . Copyright 2005 Hakyong KIM. All rights reserved. [ 1/3 ]. . . , d 1 , d 2 , d 3 . , . , ( x , y ) (1)~ (3).
삼각측량법 Copyright © 2005 Hakyong KIM. All rights reserved. [ 2/3 ] 이용해서도 구할 수 있다.
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