[1] [1] Wang Binyong, Shu Rong, Jia Jianjun et al.. Design of compact multispectral imager for UAV[J]. Optics & Optoelectronic Technology, 2004, 2(2): 18～20

[2] [2] Liu Tuanjie, Tong Qingxi, Zheng Lanfen et al.. Design and realization of an airborne multispectal digital camera system[J]. Bulletin of Surveying and Mapping, 2003, (1): 7～10

[3] [3] Shin-Tson Wu. Design of a liquid crystal based tunable electrooptic filter[J]. Appl. Opt., 1989, 28(1): 48～52

[4] [4] Patel J S, Maceda M W. Tunable polarization diversity liquid crystal wavelength filter[J]. IEEE Photon Technol. Lett., 1991, 3(8): 213～215

[5] [5] Morris R.Hannah, Hoyt Clifford, Miller Peter et al.. Liquid crystal tunable filter Raman chemical imaging[J]. Applied Spectrosecopy, 1996, 50(6): 805～811

[6] [6] Hardeberg, Schmitt, Brettel. Multispectral image capture using a tunable filter[C]. SPIE, 2000, 3963: 77～88

[7] [7] Nahum Gat. Imaging spectroscopy using tunable filters: A review[C]. SPIE, 2000, 4056: 50～64

[8] [8] Pimitra N. Stratis, Kristine L. Eland, J. Chance Carter et al.. Comparison of acousto optic and liquid crystal tunable filters for laser-induced breakdown spectroscopy[J]. Applied Spectrosecopy, 2001, 55(8): 999～1004

[9] [9] Jon Y. Hardeberg. Multispectral color image capture using a liquid crystal tunable filter[J]. Opt. Eng., 2002, 41(10): 2532～2548

[10] [10] Rosario Pareja-Illeras, Jose Diaz-Caro, Carmen Blanco-Bartolomé et al.. Design and comparison of multi- and hyper-spectral imaging systems[C]. SPIE, 2005, 5987: 59870Q

[11] [11] Yun Maojin, Li Guohua, Wang Ning. Study of tunable liquid crystal filter by voltage[J]. Acta Optica Sinica, 2002, 22(9): 1119～1122

[12] [12] Yun Maojin, Li Guohua, Wu Fuquan. Characteristics of Lyot tunable liquid crystal filters[J]. Acta Optica Sinica, 2003, 23(5): 627～631

[13] [13] Pang Yantao, Li Guohua, Ren Hongwen et al.. Design of tunable liquid crystal filter[J]. Chin. J. Liquid Crystals and Displays, 2000, 15(3): 192～195

[14] [14] Wang Ning, Li Guohua, Yun Maojin. Voltage-dependent birefringence measurements of liquid crystals[J]. Chinese J. Lasers, 2002, A29(12): 1064～1065

[15] [15] User′s manual and reference of Pantera TF 1M60 and 1M60, www.dalsa.com

[16] [16] Zhang Qiang, Guo Baolong. Fusion of multispectral and panchromatic images based on the physical characteristics of imaging system\[J\]. Acta Optica Sinica, 2007, 27(2): 243～248

[17] [17] Liu Bin, Peng Jiaxiong. Multi-spectral image fusion based on two-channel non-separable additive wavelets\[J\]. Acta Optica Sinica, 2007, 27(8): 1419～1424