Acme system

Motion Measurement Using Iner tial Sensors, Ultrasonic Sensors, and Magnetometers With Extended Kalman Filter for Data Fusion ---(May 2012)
Ultrasonic spectacles and waist-belt for visually impaired and blind person ---(Feb. 2012)
A novel ultrasonic indoor localization system with simultaneous estimation of position and velocity ---(Jan. 2012)
Wind speed measurement method using ultrasonic sensors with stationar y wavelet transform---- (May 2012)
A study of pedestrian obser vation system with ultrasonic distance sensor ---(Feb. 2012)
A Motion- T racking Ultrasonic Sensor Array for Behavioral Monitoring--- (March 2012)
Ultrasonic Key Recognition: Security Algorithm for Pre-composed High Frequency Sound as a Mode of Unlocking a Security Lock ---(June 2012)
Per formance Measurement of Ultrasonic T ransducer for Surger y Application --- (March 2012)
Loading Mechanism of Ultrasonic Biomedical T ransducer --- (March 2012)
Air -coupled ultrasonic resonant spectroscopy for the study of the relationship between plant leaves' elasticity and their water content ---(Febr uar y 2012)
High-Accuracy Reference-Free Ultrasonic Location Estimation--- (June 2012)
Design and per formance testing of an ultrasonic linear motor with dual piezoelectric actuators--- (May 2012)
Ultrasonic sensor array for remote sensing of profiles of bulk materials ---(May 2012)
The measurement per formance of multi-path gas ultrasonic flow meter in the non-ideal flow field ---(April 2012)
Challenges and implications of using ultrasonic communications in intra-body area networks--- (Jan. 2012)