Cite this paper
El-Badawy, A. and Rashad, R. (2015) Ultrasonic Rangefinder Spikes Rejection Using Discrete Wavelet Transform: Application to UAV. Journal of Sensor Technology
, 45-53. doi: 10.4236/jst.2015.52005
 Barford, L.A., Fazzio, R.S. and Smith, D.R. (1992) An Introduction to Wavelets. Tech. Rep. HPL-92-124, Instruments and Photonics Laboratory, Hewlett-Packard Company, Palo Alto.
 Sheybani, E., Mengshoel, O. and Poll, S. (2010) Removing Spikes While Preserving Data and Noise Using Wavelet Filter Banks. IEEE Aerospace Conference, Big Sky, 6-13 march 2010, 1-10.
 Mohammad, H., Diduch, C., Biletskiy, Y. and Chang, L. (2012) Filtering Out Spikes from Sensors in Power Converters System Using Discrete Wavelet Transform. 25th IEEE Canadian Conference on Electrical & Computer Engineering, Montreal, 29 April-2 May 2012, 1-3.
 Ashok, V., Balakumaran, T., Gowrishankar, C., Vennila, I.L.A. and Kumar, A.N. (2010) The Fast Haar Wavelet Transform for Signal & Image Processing. International Journal of Computer Science and Information Security, 7, 126-130.
 Ubeyli, E.D., Ilbay, G., Sahin, D. and Ates, N. (2008) Discrete Wavelet Transform for Analysis of Spike-Wave Discharges in Rats. 30th Annual International Conference of the IEEE Engineering in Medicine and Biology Society, Vancouver, 20-25 August 2008, 4680-4683.
 Figliola, A. and Serrano, E. (1997) Analysis of Physiological Time Series Using Wavelet Transforms. IEEE Engineering in Medicine and Biology Magazine, 16, 74-79.
 Mahony, R., Kumar, V. and Corke, P. (2012) Multirotor Aerial Vehicles: Modeling, Estimation, and Control of Quadrotor. IEEE Robotics Automation Magazine, 19, 20-32.
 Bouabdallah, S., Murrieri, P. and Siegwart, R. (2004) Design and Control of an Indoor Micro Quadrotor. IEEE International Conference on Robotics and Automation, 5, 4393-4398.
 Hoffmann, G.M., Huang, H., Wasl, S.L. and Tomlin, E.C.J. (2007) Quadrotor Helicopter Flight Dynamics and Control: Theory and Experiment. AIAA Guidance, Navigation, and Control Conference, Hilton Head, 20-23 August 2007, 1-20.
 Bouabdallah, S., Noth, A. and Siegwart, R. (2004) Pid vs. Lq Control Techniques Applied to an Indoor Micro Quadrotor. IEEE/RSJ International Conference on Intelligent Robots and Systems, 3, 2451-2456.
 Pounds, P., Mahony, R. and Corke, P. (2010) Modelling and Control of a Large Quadrotor Robot. Control Engineering Practice, 18, 691-699. http://dx.doi.org/10.1016/j.conengprac.2010.02.008
 Astrom, K.J. and Murray, R.M. (2008) Feedback Systems: An Introduction for Scientists and Engineers. Princeton University Press, Oxford.