1.

Technical Paper
Technical Paper
1. Designing Twin-Station LEO Satellite Constellation for Zonal Coverage
Zhang, J. ; He, X. ; Deng, F. ; Zhang,L.
Pub. info.: AIAA meeting papers on disc.  2004.  [Reston, Va.].  American Institute of Aeronautics and Astronautics
Title of ser.: AIAA Paper : Aerospace Sciences Meeting and Exhibit
Ser. no.: 42nd
2.

Technical Paper
Technical Paper
2. Designing LEO Retrograde Orbit Satellite Constellation for Regional Coverage
Zhang, L. ; Deng, F. ; Zhang, J. ; Li, L. ; He, X.
Pub. info.: AIAA meeting papers on disc.  2004.  [Reston, Va.].  American Institute of Aeronautics and Astronautics
Title of ser.: AIAA Paper : AIAA International Communications Satellite Systems Conference
Ser. no.: 22nd
3.

Conference Proceedings
Conference Proceedings
3. Investigation of surface ecological environment by remote sensing in semi-arid and arid regions in the north of Shaanxi Province
Liu, A. ; Li, D. ; Deng, F. ; Zhang, J. ; Dai, J. ; Zhuo, J.
Pub. info.: Ecosystems Dynamics, Ecosystem-Society Interactions, and Remote Sensing Applications for Semi-Arid and Arid Land.  Part Two  pp.707-715,  2003.  Bellingham, Wash.  SPIE-The International Society for Optical Engineering
Title of ser.: Proceedings of SPIE - the International Society for Optical Engineering
Ser. no.: 4890
4.

Conference Proceedings
Conference Proceedings
4. Dynamic supervising methods in the north part of Shaanxi province
Zhuo, J. ; Liu, A. ; Li, D. ; Deng, F. ; Zhang, J.
Pub. info.: Ecosystems Dynamics, Ecosystem-Society Interactions, and Remote Sensing Applications for Semi-Arid and Arid Land.  Part Two  pp.947-951,  2003.  Bellingham, Wash.  SPIE-The International Society for Optical Engineering
Title of ser.: Proceedings of SPIE - the International Society for Optical Engineering
Ser. no.: 4890
5.

Conference Proceedings
Conference Proceedings
5. Application of expert classification system in dynamic monitor of ecology environment
Deng, F. ; Liu, A. ; Li, D. ; Zhang, J. ; Dai, J. ; Zhuo, J.
Pub. info.: Ecosystems Dynamics, Ecosystem-Society Interactions, and Remote Sensing Applications for Semi-Arid and Arid Land.  Part Two  pp.960-965,  2003.  Bellingham, Wash.  SPIE-The International Society for Optical Engineering
Title of ser.: Proceedings of SPIE - the International Society for Optical Engineering
Ser. no.: 4890
6.

Conference Proceedings
Conference Proceedings
6. Investigation of sloping cultivated land on the Loess Plateau with 3S technology
Li, D. ; Liu, A. ; Deng, F. ; Zhang, J. ; Zhuo, J.
Pub. info.: Ecosystems Dynamics, Ecosystem-Society Interactions, and Remote Sensing Applications for Semi-Arid and Arid Land.  Part Two  pp.952-959,  2003.  Bellingham, Wash.  SPIE-The International Society for Optical Engineering
Title of ser.: Proceedings of SPIE - the International Society for Optical Engineering
Ser. no.: 4890