Dumbrava, V.

• Ultragarsas / Ultrasound Vol. 57 No. 4 (2005) - ULTRASONIC AND ACOUSTIC MEASUREMENTS
  Application of transformer for improvement of noise performance of ultrasonic preamplifier
  Abstract  PDF
• Ultragarsas / Ultrasound Vol. 29 No. 1 (1998) - ULTRASONIC INSTRUMENTS
  Ultrasonic data acquisition: sampling frequency versus bandwidth
  Abstract  PDF
• Ultragarsas / Ultrasound Vol. 55 No. 2 (2005) - ULTRASONIC AND ACOUSTIC MEASUREMENTS
  Design of a low noise preamplifier for ultrasonic transducer
  Abstract  PDF
• Ultragarsas / Ultrasound Vol. 56 No. 3 (2005) - ULTRASONIC AND ACOUSTIC MEASUREMENTS
  Investigation of a preamplifier noise in a pulse-echo mode
  Abstract  PDF
• Ultragarsas / Ultrasound Vol. 58 No. 1 (2006) - ULTRASONIC AND ACOUSTIC MEASUREMENTS
  The RF transformer application for ultrasound excitation: the initial study
  Abstract  PDF
• Ultragarsas / Ultrasound Vol. 62 No. 1 (2007) - ULTRASONIC AND ACOUSTIC MEASUREMENTS
  Measurement of complex impedance of ultrasonic transducers
  Abstract  PDF
• Ultragarsas / Ultrasound Vol. 62 No. 4 (2007) - ULTRASONIC AND ACOUSTIC MEASUREMENTS
  Evaluation of the ultrasonic transducer electrical matching performance
  Abstract  PDF
• Ultragarsas / Ultrasound Vol. 63 No. 1 (2008) - ULTRASONIC AND ACOUSTIC MEASUREMENTS
  The time-of-flight estimation accuracy versus digitization parameters
  Abstract  PDF
• Ultragarsas / Ultrasound Vol. 63 No. 4 (2008) - ULTRASONIC AND ACOUSTIC MEASUREMENTS
  Analysis of the interpolation techniques for time-of-flight estimation
  Abstract  PDF