全部 标题 作者
关键词 摘要

OALib Journal期刊
ISSN: 2333-9721
费用:99美元

查看量下载量

相关文章

更多...

基于潜标测量的海洋环境噪声谱特性分析

DOI: 10.3969/j.issn.0253-4193.2014.05.006, PP. 54-60

Keywords: 海洋环境噪声,潜标系统,相关性,风生噪声

Full-Text   Cite this paper   Add to My Lib

Abstract:

利用海洋环境噪声测量潜标系统对南海典型海域开展了为期3个月的海洋环境噪声测量,16通道海洋环境噪声测量系统每小时测量两分钟噪声信号。数据处理结果表明,800~5000Hz范围内,噪声谱与风速相关性最好,且风速越大相关性越好,噪声谱与风速的相关性好于与浪高的相关性。风关噪声谱级在海水中部基本不随接收深度发生变化,但由于测量水听器阵长度未能覆盖整个水深,因此未给出海面和海底处谱级变化规律。在400Hz以上的高频段整个风速范围内噪声谱级都随风速发生变化,且噪声谱级与对数风速具有很好的线性关系。

References

[1]  Knudsen V O, Alford R S, Emling J W. Under-water Ambien Noise[J]. Mar Res, 1948, 7:410-429.
[2]  Wenz G M. Acoustic ambient noise in the ocean: spectra and sources[J]. Journal of the Acoustical of America, 1962, 34:1936-1956.
[3]  Dietz F T, Kahn J S, Birch W B. Effect of wind on shallow water ambient noise[J]. Journal of the Acoustical of America, 1960, 32:915.
[4]  Perrone A J. Ambient noise spectrum levels as a function of water depth[J]. Journal of the Acoustical of America, 1970, 48:362-370.
[5]  Kuperman W A, Ferla M C. A shallow water experiment to determine the source spectrum level of wind-generated noise[J]. Journal of the Acoustical of America, 1985, 77:2067-2073.
[6]  Wenz G M. Review of underwater acoustics research: noise[J]. Journal of the Acoustical of America, 1972, 51:1010-1024.
[7]  Piggott C L. Ambient sea noise at low frequencies in shallow water of the Scotian shelf[J]. Journal of the Acoustical of America, 1964, 36:2152-2163.
[8]  Wayne W W, Burt P J. The logarithmic dependence of surface-generated ambient-sea-noise spectrum level on wind speed[J]. Journal of the Acoustical of America, 1972, 51(3):1066-1072.
[9]  Morris G B. Depth dependence of ambient noise in the northeastern Pacific Ocean[J]. Journal of the Acoustical of America, 1978, 64(2):581-590.

Full-Text

Contact Us

service@oalib.com

QQ:3279437679

WhatsApp +8615387084133