1. Nonlinear frequency modulated excitation signal and modified compressing filter for improved range resolution and side lobe level of ultrasound echoes. (15th January 2018) Authors: Dantas, T.M.; Costa-Felix, R.P.B.; Machado, J.C. Journal: Applied acoustics Issue: Volume 130(2018) Page Start: 238 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗