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31. Cavitation is noisy and easily detected by sonar.

32. Firstly the dynamic models of sonar array are given.

33. I'm getting a strong response on the sonar.

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

35. An unnamed U. S. military official told CNN that the submarine damaged an underwater sonar array on Thursday as it was being dragged by the USS John S. McCain in waters near the Philippines.

36. The paper presents a method of lake bottom sediment classification using echo signals provided by a wideband active sonar.

37. The study on the characteristics of scattering from an underwater target is only the base that the active sonar works on but also the source which new ideas, new theories and new methods come from.

38. The measurement of signal transmission time is a critical technique for Radar and Sonar System.

39. Mk800: At present, the United States Pacific Fleet, the US government has asked for the lifting of its "restricted use" active sonar sound of the water requirements.

40. A method to obtain the vertical directivity of hydrophone triplets towed line sonar by the optimal array processing is introduced in brief at first.

41. On the final dive of the trip,(sentencedict.com/sonar.html) the scanning sonar detected a large object on the seafloor.

42. The problem to forecast integrated sonar self-noise of sailing naval vessels was researched.

43. Actual data were utilized to train BP neural network that can be used to accurately forecast submarine sonar self-noise.

44. The traditional method of Kalman filter for passive sonar target track association is limited in practice.

45. Reducing the self noise of submarines can effectively increase passive sonar range sonar platforms.

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

47. The digital active sonar has many advantages, but we have many problems to realize them.

48. The users can also get the information on the already installed plugins, compatibility verification, check new versions of Sonar and automatically manage the plugin compatibility matrix.

49. A bottom detection method used in the multibeam bathymeter sonar is introduced. The method is based on the separate aperture method, which is associated with phase information.

50. A sonar array is a radar towed behind a ship that listens and locates underwater sounds.

51. The towed array sonar is used extensively in modern antisubmarine, ocean geologic and resources surveying techniques.

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

53. Enemy forces are constantly listening with floating sonobuoys, sonar mines, passive arrays towed by ships and subs , as well as active sonar from those vessels.

54. Bathymetric (or sea floor terrain) data is often collected from boats using sonar to take measurements of the sea floor, " she added.

55. The Spherion is a Thales Underwater Systems hull mounted sonar. It involves the porting of the DSTO Panorama software application to an industrial Sonar Operator console (SOC).

56. In this paper, a new technique about long distance source localization with passive synthetic aperture sonar array is presented.

57. In the sonar room Chief Petty Officer Mike Morrison and Sonarman First Class Billy Stewart faced display screens and computer keyboards.

58. The utility model provides a towed body used for a self-stabilization sonar platform, which comprises a towed body housing, a sonar installation platform, a sonar array and a towed body hanger plate.

59. Extracting line spectrum from ship- radiated noise is a key technique for identification of underwater targets in passive sonar system.

60. Feature extraction of targets radiated - noise is the key technique of passive sonar target recognition system.