共 50 条
- [2] PROCESSING OF ULTRASONIC SIGNAL FOR TRANSDUCER CHARACTERIZATION AND FOR IMPROVING SIGNAL-TO-NOISE RATIO INDIAN JOURNAL OF TECHNOLOGY, 1993, 31 (11): : 774 - 776
- [6] IMPROVEMENT IN SIGNAL-TO-NOISE RATIO DURING THE ULTRASONIC TESTING OF TITANIUM-ALLOYS BRITISH JOURNAL OF NON-DESTRUCTIVE TESTING, 1986, 28 (04): : 228 - 231
- [9] High signal-to-noise ratio ultrasonic testing system using chirp pulse compression Insight: Non-Destructive Testing and Condition Monitoring, 1998, 40 (04): : 282 - 285