[1]黄昌春,李云梅,孙德勇,等.下行漫衰减系数K d(z)分析求解[J].南京师大学报(自然科学版),2010,33(01):112-119.
 Huang Changchun,Li Yunmei,Sun Deyong,et al.Analysis Solving of Downwelling Diffuse Attenuation Coefficient K(z)[J].Journal of Nanjing Normal University(Natural Science Edition),2010,33(01):112-119.
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下行漫衰减系数K d(z)分析求解()
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《南京师大学报(自然科学版)》[ISSN:1001-4616/CN:32-1239/N]

卷:
第33卷
期数:
2010年01期
页码:
112-119
栏目:
地理学
出版日期:
2010-03-20

文章信息/Info

Title:
Analysis Solving of Downwelling Diffuse Attenuation Coefficient K(z)
作者:
黄昌春;李云梅;孙德勇;乐成峰;
南京师范大学虚拟地理环境教育部重点实验室, 江苏南京210046
Author(s):
Huang ChangchunLi YunmeiSun DeyongLe Chengfeng
Key Laboratory of Virtual Geographic Environment of Ministry of Education,Nanjing Normal University,Nanjing 210046,China
Keywords:
d iffuse attenuation coeffic ient sensitiv ity degree hydro light simu lation
分类号:
P341
摘要:
漫衰减系数K(z)是湖泊光学研究中的重要光学参数,而其中下行漫衰减系数Kd(z)目前的计算方法主要是经验算法,而这些方法对于理解Kd(z)以及影响Kd(z)计算不确定性的分析是远远不够的,本文通过求解辐射传输方程得到K(z)的解析模型,分析固有光学属性bab((zz))以及表观光学属性ud(1z)和uu(1z)对计算K(z)时误差引入的敏感度,根据其敏感度为0的分界点,推演出Kd(z)在bab((zz))1和bab((zz))1条件下的综合分段模型,预测值与Hydrolight模拟值方差为1.002 3,

参考文献/References:

[ 1] A sa E. Tw o!stream irrad iance mode l for deep w aters[ J] . App lied Optics, 1987, 26( 11): 2 095-2 101.
[ 2] Berwa ld J, Stram sk i J D, M obley C D. Influences of abso rption and sca tter ing on vertical changes in the average cos ine o f the underw ater ligh t field[ J] . L im no l Oceanog r, 1995, 40( 1): 1 347-1 357.
[ 3] Paave l B, A rst H, Re inart A. Mode l ca lcu la tions of d iffuse a ttenuation coeffic ient spectra in lake wa ters[ J]. Pro c Estonian A cad Sc i B io l Eco,l 2006, 55( 1) : 61-81.
[ 4] Ga llegos C L, Corre ll D L. M ode ling spec tral d iffuse a ttenuation, abso rption, and scatter ing coeffic ients in a turb id estuary [ J] . L im no l Oceanog r, 1990, 35( 7): 1 486-1 502.
[ 5] Ga llegos C L. Calculating optical w ater quality targets to resto re and pro ject subme rsed aquatic vegeta tion: ov ercom ing prob! lem s in partition ing the d iffuse attenua tion coe fficient for pho tosynthetically ac tive rad ia ton [ J]. Estuar ies, 2001, 24 ( 3): 380-397.
[ 6] K irk J T O. The vertica l attenuation o f irradiance as a function o f the optica l prope rties of the water[ J]. L imno l Oceanog r, 2003, 48( 1): 9-17.
[ 7]张运林, 秦伯强, 陈伟民, 等. 太湖水体光学衰减系数的分布及其变化特征[ J]. 水科学进展, 2003, 14( 4): 447-453.
[ 8] 张运林, 秦伯强, 陈伟民, 等. 太湖水体光学衰减系数的特征及参数化[ J]. 海洋与湖沼, 2004, 35( 3): 209-213.
[ 9] 王晓梅, 唐军武, 丁静, 等. 黄海、东海二类水体漫衰减系数与透明度反演模式研究[ J]. 海洋学报, 2005, 27 ( 5): 38-45.
[ 10] Lee Z P, C arderK L, M obley C D. H yperspectra l remo te sensing for sha llow wa ters 1: A sem ianalytical m ode l[ J]. Appl Op t, 1998, 37( 3): 6 329-6 338.
[ 11] Lee Z P, Du K P, Arnone R. A model for the d iffuse attenua tion coeffic ient o f downw e lling irrad iance[ J] . Journa l of Geo! phy sica l Research, 2005, 110, C02016, do:i 10 1029 /2004JC002275.
[ 12]M obley C D, Gen tili B, Go rdon H R. Compar ison of num er ica lmode ls for computing underw ater light fie lds[ J]. Appl Opt, 1993, 32( 7): 7 484-7 504.
[ 13] M cCorm ick N J, Franc isco P W. Rad ia tive transfer tw o!stream shape fac to rs for ocean optics[ J]. A Appl Opt, 1995, 34 ( 27): 6 248-6 255.
[ 14] M cCorm ick N J. Asympto tic optica l attenuation[ J]. L imno lOceanogr, 1992, 7( 7) : 1 570-1 578.
[ 15] M cCorm ick N J. M athem atical mode ls fo r them ean cosine o f irradiance and the d iffuse attenuation coe fficient[ J] . Lim no l Oceanog r, 1995, 40( 5) : 1 013-1 018.
[ 16] M orel A, Lo ise lH. Appa rent optica l properties of ocean icw ater: Dependence on them o lecu lar sca tter ing contr ibution[ J]. Appl Opt, 1998, 37( 2): 4 765-4 776.
[ 17] Stavn R H, W e idem ann A D. Shape factors, two!flow m ode ls, and the prob lem o f irradiance inv ers ion in estim ating optical pa ram e ters[ J]. Lim no l Oceanogr, 1989, 34( 8): 1 426-1 441.
[ 18] Zheng X, D ickey T, Chang G. Var iab ility of the downw e lling diffuse attenuation coe fficient w ith cons idera tion of inelastic sca tter ing [ J] . App lOpt, 2002, 41( 30) : 6 477-6 488.

备注/Memo

备注/Memo:
基金项目: 十一五国家科技支撑计划项目( 2008BAC34B05)、江苏省2008年度普通高校科研创新计划( CX09B!301Z)、南京师范大学优秀博士论文培养计划( 12432116011036) .
通讯联系人: 黄昌春, 硕士研究生, 研究方向: 环境污染遥感监测. E!m ail:huangchangchun- aaa@ 163. com
更新日期/Last Update: 2013-04-08