sonar in English

noun
1
a system for the detection of objects under water and for measuring the water's depth by emitting sound pulses and detecting or measuring their return after being reflected.
Out in the Atlantic, vast Japanese factory ships work nonstop, using modern sonar detection to spot the tuna shoals they sweep the ocean clean of fish.

Use "sonar" in a sentence

Below are sample sentences containing the word "sonar" from the English Dictionary. We can refer to these sentence patterns for sentences in case of finding sample sentences with the word "sonar", or refer to the context using the word "sonar" in the English Dictionary.

1. As nouns the difference between Asdic and sonar is that Asdic is (historical) sonar while sonar is .

2. Conn, Sonar.

3. Dolphins —sonar

4. Turn sonar off.

5. You know, sonar, 3D imaging...

6. " The temperature inversion reflects American sonar, "

7. 2 synonyms for Asdic: echo sounder, sonar

8. Electronic chart-plotters and sonar sounding devices

9. Sonar in dolphins is superior to the human imitation

10. Asdic definition: → sonar Meaning, pronunciation, translations and examples

11. Dispersion compensation technique for differential sonar measurement - density meter

12. They would also have improved radar and sonar installed.

13. 8 Sonar is an acronym for sound navigation ranging.

14. Sonar device for attaching to hull and vessel having same

15. Sonar devices that detects tiny cracks in underground storage tanks.

16. Correlation-velocity sonar log equipment having any of the following characteristics:

17. 26 Sonar was used to locate the submerged plane wreckage.

18. Four feet clearance beneath the sonar dome to a rocky bottom.

19. Sonar contact was made, and MacDonough made two depth charge attacks.

20. Doppler-velocity sonar log equipment having speed "accuracy" better than 1 % of speed.

21. She was also fitted with depth charges and sonar for use against submarines.

22. The sonar dome and the conning tower are made of composite materials.

23. It is an oceanographic ship that gathers underwater acoustic data, using sonar.

24. An experimental cylinder was submerged in tank, and then it disappeared from sonar.

25. It's command activated to gauge range, bearing and Doppler information on active sonar contacts.

26. Signal processing architecture which improves sonar and pulse doppler radar performance and tracking capability

27. • Noise (Acoustic disturbance = boats, seismic activity, low - mid frequency sonar, drilling, dredging, etc.)

28. Doppler-velocity sonar log equipment having speed accuracy better than 1 % of speed.

29. This dissertation studies and analyses active sonar reverberation model and anti-reverberation signal processing.

30. A helix 10 sonar gps, for example, is not able to have DI SI

31. Applications of underwater sound can be found in sonar, acoustic communication and acoustical oceanography.

32. To build a good salt delve gas storage reservoir, sonar measuring technique is introduced.

33. A SS-6 sonar was fitted in June 1940, but proved to be ineffectual.

34. Dangers to whales posed by the use of high-power active sonar technology in naval exercises.

35. Establishing sonar contact, the two destroyers dropped eleven depth charges, forcing the sub to the surface.

36. Method for visualisation of echoes received by an active sonar using a line spectrum emission

37. It has found numerous applications in radar, sonar, seismology, wireless communications, radio astronomy, acoustics and biomedicine.

38. Sonar (sound navigation ranging), underwater multi-direction camera, acoustic positioning system equipment for underwater, fish finder

39. “Real-time processing” of acoustic data from sonar systems specified by 6A001.a.1.e.; and

40. DREA conducts research in underwater acoustics, electromagnetics and sonar systems for undersea warfare and mine detection.

41. And in the ice up there, miles and miles of listening devices, acoustic monitors, sonar buoys.

42. The acoustic frequencies used in sonar systems vary from very low (infrasonic) to extremely high (ultrasonic).

43. Naval research vessels investigate naval concerns, such as submarine and mine detection, sonar and weapon trialling.

44. N.B.: See 6A001.a. for acoustic systems, and 6A001.b. for correlation-velocity sonar log equipment.

45. In this paper, Bayesian Regularization algorithm and BP neural network were combined to forecast submarine sonar self-noise.

46. a. "Real-time processing" of acoustic data from sonar systems specified by 6A001.a.1.e.; and

47. Sensors, namely, radar, automatic identication system (AIS), sound direction finder, sonar, radio direction finder, television camera, infrared camera

48. See 6A001.a. for acoustic systems, and 6A001.b. for correlation-velocity and Doppler-velocity sonar log equipment.

49. Power amplifiers generate electric transmit signals that are converted to acoustic form for transmission by the sonar array.

50. Dolphins can adjust the power of their sonar clicks from a mere whisper to a cracking 220 decibels.