Essays about: "ultrasonic signal"

Showing result 21 - 25 of 35 essays containing the words ultrasonic signal.

1. 21. Tracking Robot Using Ultrasonic Technology

   University essay from KTH/Maskinkonstruktion (Inst.)

   Author : Agnes Jernström; Martin Zakardissnehf; [2015]
   Keywords : ;

   Abstract : This report describes the development of a robot that follows a transmitter within a chosen distance using ultrasonic technology. The purpose of the report is to investigate how the chosen distance affects the robots ability to react to changes in speed and direction. READ MORE

3. 22. A TDMA Module for Waterborne Communication with Focus on Clock Synchronization

   University essay from Programvara och system; Tekniska högskolan

   Author : Anders Persson; [2014]
   Keywords : TDMA-Network; Waterborne;

   Abstract : This bachelor thesis has been carried out at the company Didamus which is located in Mjärdevi, Linköping. The company is currently developing a dive-console which aims to take the scuba diving experience to a whole new level and also to make scuba diving more secure. READ MORE

4. 23. Ultrasound induced cavitation and resonance amplification using adaptive feedback Control System

   University essay from Blekinge Tekniska Högskola/Institutionen för tillämpad signalbehandling

   Author : Vipul. vijigiri; Taraka Rama Krishna Pamidi; [2014]
   Keywords : Acoustic cavitation; optimization; FFT analysis; pure sine excitation; Sonotrode or ultrasonic horn; High intensity ultrasound; Sound pressure level SPL Acoustic pressure field; Feedback control; Master of Science Programme in Electrical Engineering with emphasis on Signal Processing Masterprogram i Elektroteknik med inriktning mot signalbehandling;

   Abstract : Acoustic cavitation in fluids using high powered ultrasound has been of great interest in industries and biomedical engineering. The need for high-intensity focused ultrasound (sound with frequencies between 20 kHz to 10 MHz) and modeling of such systems has drawn great attention in engineering. READ MORE

5. 24. Design on Hybrid RFID & Ultrasound Based 2D Indoor Positioning System

   University essay from Blekinge Tekniska Högskola/Institutionen för tillämpad signalbehandling

   Author : LEI SHI; JUN CHE; [2013]
   Keywords : radio frequency identification devices; ultrasonic; indoor positioning; Arduino Nano; microcontroller; time of arrival;

   Abstract : As the positioning technology is becoming more advanced, people’s demands increase progressively on the indoor positioning system, since Global Positioning System (GPS) already cannot meet these demands. In order to solve the problem of accuracy and stability of the indoor positioning system, an indoor positioning system which is based on Radio Frequency Identification Devices (RFID) has been developed rapidly. READ MORE

6. 25. Simulation model of an ultrasonicsensor used in non-destructivetesting

   University essay from

   Author : Joachim Björsell; Viktor Ferm Lithén; Joel Törmä; [2013]
   Keywords : Ultrasonic; Ultrasound; non-destructing testing;

   Abstract : In the steel industry the welding and structure of steel pipes are tested to make surethat the quality of the pipes are good enough. Today this is often done by taking somesamples, cutting them and examining them manually. READ MORE