Akimasa Suzuki, Ken Kumakura, Yongwoon Choi, Taketoshi Iyota. Accuracy of distance measurements using signal tracking of spread-spectrum ultrasonic waves with CDMA. In 2014 International Conference on Indoor Positioning and Indoor Navigation, IPIN 2014, Busan, South Korea, October 27-30, 2014. pages 575-581, IEEE, 2014. [doi]
Abstract is missing.