Page 62 - 201805
P. 62
644 2018 年 9 月
[10] Wapenaar K, Fokkema J, Snieder R. Retrieving the
5 结论 Green’s function in an open system by cross correlation:
a comparison of approaches (L)[J]. J. Acoust. Soc. Am.,
本文回顾了利用环境噪声互相关和环境噪声 2005, 118(5): 2783–2786.
自相关进行安静目标探测的理论基础,并简单介绍 [11] Wapenaar K, Slob E, Snieder R. Unified Green’s function
retrieval by cross correlation[J]. Phys. Rev. Lett., 2006,
了两次利用海浪噪声进行安静目标探测的实验。利
97(23): 234301.
用海浪噪声进行安静目标探测的实验结果支持了 [12] Lin J, Li X, Wang N. Rayleigh reciprocity relations: ap-
利用环境噪声互相关或自相关进行安静目标探测 plications[J]. Chin. Phys. B, 2016, 25(12): 124303.
[13] Garnier J, Papanicolaou G. Passive sensor imaging us-
的理论。文中针对利用环境噪声互相关进行安静目
ing cross correlations of noisy signals in a scattering
标探测所需要的累积时间进行了简单的讨论,并指 medium[J]. SIAM J. Imaging. Sci., 2009, 2(2): 396–437.
出所需的最小累积时间与目标和接收器之间的距 [14] Lani S, Satir S, Gurun G, et al. High frequency ultrasonic
离的平方成正比、与处理的环境噪声的带宽成反比、 imaging using thermal mechanical noise recorded on ca-
pacitive micromachined transducer arrays[J]. Appl. Phys.
与散射函数的平方成反比,并与稳相点处噪声源强
Lett., 2011, 99(22): 224103.
度的平方成反比。目前利用环境噪声互相关和环境 [15] 李国富, 黎洁, 高大治, 等. 利用环境噪声互相关实现散射体
噪声自相关进行安静目标探测的理论和实验都是 无源成像 [J]. 声学学报, 2016, 41(1): 49–58.
在自由空间背景下进行的,在海洋波导环境中如何 Li Guofu, Li Jie, Gao Dazhi, et al. Passive imaging of
scatterers based on cross-correlations of ambient noise[J].
有效地利用环境噪声进行安静目标探测仍然需要 Acta Acustica, 2016, 41(1): 49–58.
进一步探索。 [16] 黎洁, 李国富, 高大治, 等. 单边噪声源环境下的格林函数提
取 [J]. 声学学报, 2017, 42(2): 143–151.
Li Jie, Li Guofu, Gao Dazhi, et al. Green’s function re-
参 考 文 献 trieval in case of one-sided illumination[J]. Acta Acustica,
2017, 42(2): 143–151.
[17] Li J, Gerstoft P, Gao D, et al. Localizing scatterers from
[1] Flatté S, Munk W. Submarine detection: acoustic surf noise cross correlations[J]. J. Acoust. Soc. Am., 2017,
contrast versus acoustic glow[R]. MITRE Corporation, 141(1): EL64–EL69.
McLean, Virginia, 1985, JASON report JSR-85-108. [18] Zhou J, Piao S, Qu K, et al. Extracting the time domain
[2] Buckingham M J, Berkhout B V, Glegg S A L. Imaging Green’s function from ocean ambient noise using acous-
the ocean with ambient noise[J]. Nature, 1992, 356(6367): tic vector sensors[J]. J. Acoust. Soc. Am., 2017, 142(5):
327–329. EL507–EL511.
[3] Pallayil V, Chitre M, Kuselan S, et al. Development [19] Leroy C, Lani S, Sabra K G, et al. Enhancing the
of a secondgeneration underwater acoustic ambient noise emergence rate of coherent wavefronts from ocean am-
imaging camera[J]. IEEE J. Ocean. Eng., 2016, 41(1): bient noise correlations using spatio-temporal filters[J]. J.
175–189. Acoust. Soc. Am., 2012, 132(2): 883–893.
[4] Lobkis O I, Weaver R L. On the emergence of the Green’s [20] Stehly L, Cupillard P, Romanowicz B. Towards improving
function in the correlations of a diffuse field[J]. J. Acoust. ambient noise tomography using simultaneously curvelet-
Soc. Am., 2001, 110(6): 3011–3017. denoising filters and SEM simulations of seismic ambi-
[5] Weaver R L. Equipartition and retrieval of Green’s func- ent noise[J]. Comptes Rendus Geoscience, 2011, 343(8):
tion[J]. Earthq. Sci., 2010, 23(5): 397–402. 591–599.
[6] Malcolm A E, Scales J A, van Tiggelen B A. Extracting [21] Moreau L, Stehly L, Boué P, et al. Improving ambient
the Green function from diffuse, equipartitioned waves[J]. noise correlation functions with an SVD-based Wiener fil-
Phys. Rev. E, 2004, 70(1): 015601. ter[J]. Geophysical Journal International, 2017, 211(1):
[7] Derode A, Larose E, Campillo M, et al. How to estimate 418–426.
the Green’s function of a heterogeneous medium between [22] Li X, Chi J, Gao D, et al. Extraction of scattering echo
two passive sensors? Application to acoustic waves[J]. time by surf noise background subtracted autocorrela-
Appl. Phys. Lett., 2003, 83(15): 3054–3056. tion[J]. J. Acoust. Soc. Am., 2017, 142(1): EL1–EL6.
[8] Snieder R. Extracting the Green’s function from the cor- [23] 迟静, 李小雷, 高大治, 等. 利用海浪噪声自相关实现散射体
relation of coda waves: a derivation based on stationary 无源探测 [J]. 物理学报, 2017, 66(19): 194304.
phase[J]. Phys. Rev. E, 2004, 69(2): 046610. Chi Jing, Li Xiaolei, Gao Dazhi, et al. Passive detection of
[9] Snieder R, van Wijk K, Haney M, et al. Cancellation of scatterer using autocorrelation of surf noise[J]. Acta Phys.
spurious arrivals in Green’s function extraction and the Sin., 2017, 66(19): 194304.
generalized optical theorem[J]. Phys. Rev. E, 2008, 78(2): [24] Bleistein N. Mathematical methods for wave phenom-
036606. ena[M]. Pittsburgh: Academic Press, 2012.