Learn More
Disclaimer The opinions expressed in this report are those of the author(s) and do not necessarily represent the views of the International Telecommunication Union (ITU) or its membership. The designations employed and the presentation of material, including maps, do not imply the expression of any opinion whatsoever on the part of ITU concerning the legal(More)
Jarred Kennedy 4/16/2010 A positive learning experience is evaluated through the engagement of the members involved in a specific learning activity. Although learning outside the classroom shapes a student to be better rounded, learning inside the classroom is vital to a student’s success after their academic years in society. A student can follow one of(More)
Crosstalk is one main problem which leads to false distance measurement and reduces work efficiency of ultrasonic range sensor systems in mobile robots. The reason which results in ultrasonic crosstalk is briefly analyzed. To enhance the SNR (signal noise ratio) and work efficiency, different methods used to avoid ultrasonic crosstalk have been put forward(More)