Real-Time Distance Measurement for Indoor Positioning System Using Spread Spectrum Ultrasonic Waves
2013 ◽
Vol 49
(5)
◽
pp. 512-520
2015 ◽
Vol 2015
(0)
◽
pp. _2A2-L04_1-_2A2-L04_3
2015 ◽
Vol 2015
(0)
◽
pp. _2A2-M08_1-_2A2-M08_4
2013 ◽
Vol 17
(5)
◽
pp. 100-111
Keyword(s):
Keyword(s):