References
- Abbaszadeh, J., H. A. Rahim, E. Najafiaghdam, R. A. Rahim, and S. Sarrafi. 2011. “Increasing the Efficiency of Ultrasonic Dispersion System with Use of Control Loop to Automatic Frequency Adjusting.” International Journal On Smart Sensing and Intelligent Systems 4 (2): 205–223. doi: 10.1109/powering.2013.6635690.
- Haridas, K., M. K. Raja, and M. Je. 2013. “A 48 μW Analog Front End Circuit Design for an Ultrasonic Receiver 0.18 μm CMOS.” International Journal of Information and Electronics Engineering 3 (1): 8–12. doi: 10.7763/IJIEE.2013.V3.253.
- Hu, C.-K., C.-W. Hung, and C.-S. Chen. 2008. “Patent Review of Closed Type Ultrasonic Sensors.” Journal of Advanced Engineering 3 (1): 85–95.
- Ishihara, M., M. Shiina, and S. N. Suzuki. 2009. “Evaluation of Method of Measuring Distance between Object and Walls Using Ultrasonic Sensors.” Journal of Asian Electric Vehicles 7 (1): 1207–1211. doi: 10.4130/jaev.7.1207.
- Shrivastava, A. K., A. Verma, and S. P. Singh. 2010. “Distance Measurement of an Object or Obstacle by Ultrasound Sensors Using P89C51RD2.” International Journal of Computer Theory and Engineering 2 (1): 64–68. doi: 10.7763/ijcte.2010.V2.118.
- Wang, W. C. 2011. “A Design Method of Ultrasonic Ranging System with High Accuracy.” Journal of Computational Information System 7 (7): 2444–2451.
- Xiao, J., W. Niu, Y.-M. Mo, and G. Zhao. 2003. “Design of Ultrasonic Distance Measuring System with Transmitting-receipting Sensor.” Journal of Transducer Technology 22 (8): 32–34.