[1] Sun G, Ranson K J. Modeling lidar returns from forest canop ies[J].IEEE Transactions on Geoscience and Remote Sensing, 2000, 38:2 617～2 626
[R], NASA’s Goddard Space Flight Center, 2000
[3] MatsNilsson. Estimation of tree heights and stand volume using anairborne lidar systems[J]. Remote Sensing of Environment, 1996,56: 1～7
[R]. NASA’s Goddard Space Flight Center, 1998
[5] Means J E, Acker S A, Harding D J, et al. Use of large-footp rintscanning airborne lidar to estimate forest stand characteristics in thewestern cascades of Oregon [J]. Remote Sensing of Environment,1999, 67: 298～308
[6] Popescu S C, Wynne R H, Nelson R F. Estimating p lot-level treeheightswith lidar- local filteringwith a canopy-height based variablewindow size [J]. Computers and Electronics in Agriculture, 2002,37: 71～95
[7] LefskyM A, Harding D, Cohen W B, et al. Surface lidar remotesensing of basal area and biomass in deciduous forests of EasternMaryland, USA[J]. Remote Sensing of Environment, 1999, 67: 83～98
[8] Drake J B, Dubayaha R O, Clark D B, et al. Estimation of trop icalforest structural characteristics using large-footp rint lidar [J]. Remote Sensing of Environment, 2002, 79: 305～319
[9] Lim K, Paul Treitz, IanMorrison, et al. Estimating aboveground biomass using lidar remote sensing [C]. Remote Sensing for Agriculture, Ecosystems, and Hydrology IV Conference, Sep tember 23 ～27, 2002, Agia Pelagia, Crete, Greece
[10] 庞勇,于信芳,李增元,等. 星载激光雷达波形长度提取与林业应用潜力分析[J]. 林业科学, 2006, 42 (7) : 137～140
[11] 庞勇,孙国清,李增元. 林木空间格局对大脚印激光雷达波形影响模拟[J]. 遥感学报, 2006, 10 (1) : 97～104
[12] Ni2MeisterW, Jupp D L B, Dubayah R. Modeling lidarwaveformsin heterogeneous and discrete canop ies[J]. IEEE Trans Geosci Remote Sensing, 2001, 39: 1 943～1 958
[13] Kotchenova S, NikolayV Shabanov, Yuri Knyazikhin, et al. Modeling lidarwaveformswith time-dependent stochastic radiative transfertheory for remote estimations of forest biomass[J]. Journal of Geophysical Research, 2003, 108 - D15: ACL12 - 1
[14] Brenner A C, Jay Zwally, Charles R B, et al. GLAS AlgorithmTheoretical BasisDocument Version 3. 0 -Derivation of Range andRange Distributions From Laser Pulse Waveform Analysis for Surface Elevations, Roughness, Slope, and Vegetation Heights
[15] Harding D J, Blair J B, Rabine D L, et al. SL ICER: Scanning Lidar Imager of Canop ies by Echo Recovery instrument and data p roduct descrip tion, v. 1. 3
[16] Gastellu-Etchegorry, Demarez V, Pinel V, et al. Modeling radiativetransfer in heterogeneous 3-D vegetation canop ies [J]. RemoteSensing of Environment, 1996, 58: 131～156
[17] Ralph Dubayah, Blair J B, Jack Bufton, et al. The Vegetation Canopy LidarMission. Land Satellite Information in the Next DecadeII: Sources and App lications[C]. American Society for Photogrammetry and Remote Sensing, Bethesda, MD. 1997, 100～112
[18] 汤国安,刘学军,闾国年. 数字高程模型及地学分析的原理与方法[M]. 北京:科学出版社, 2005
[19] LefskyMichael A, HardingD J, Michael Keller, et al. Estimates offorest canopy height and aboveground biomass using the GeoscienceLaserAltimeter System[J]. Geophys Res Lett, 2005, 32, L22S02