1. 1. B. A. Ganji and M. S. Nateri, Microsyst. Technol., 19 (2013) 121.
2. 2. M. U. Din, “Data Acquisition System For Fingerprint Ultrasonic Imaging Device”, Electronic Theses and Dissertations, University of Windsor, 2011.
3. 3. S. Memon, M. Sepasian, and W. Balachandran, 2008 IEEE Int. Multitopic Conf. (2008) 226.
4. 4. J. Funakura, unexamined Japan patent application No. JP2016-126378A (2016).
5. 5. Y. H. Huang and T. L. Fu, unexamined China patent application No. CN111461082 (2020).