Measurement accuracy on indoor positioning system using spread spectrum ultrasonic waves
2015 ◽
Vol 2015
(0)
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pp. _2A2-L04_1-_2A2-L04_3
2013 ◽
Vol 49
(5)
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pp. 512-520
2015 ◽
Vol 2015
(0)
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pp. _2A2-M08_1-_2A2-M08_4
2013 ◽
Vol 17
(5)
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pp. 100-111
Keyword(s):
2014 ◽
Vol 134
(10)
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pp. 1543-1550
2013 ◽
Vol 133
(4)
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pp. 713-721