20 June 1999, Volume 14 Issue 2

    

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  Atmospheric Corrections of MAIS Images and Its Applica tion to Surface Mineral Mapping

  Remote Sensing Technology and Application. 1999, 14(2): 1-9. https://doi.org/10.11873/j.issn.1004-0323.1999.2.1

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  According to the MAIS inflight experiment at the semi arid area of Inner Monogo lia on September 13 1995,a method of atmospheric cocrection is presented which i s based on computer lookup table and simultaneous ground measurements of atmosph eric properties.Simplicity and practicality are the distinguishing features of t his method,so it is especially suitable to correct atmospheric effects on airbor ne imaging spectrometer data.In the visible and near infrared wavelengths,its a ccuracy is about...
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  Momentum Compensation Simulation Method in Antenna Scan abou t Spaceborne Microwave Imaging Instrument

  高飞， 张俊荣， 宋宁华

  Remote Sensing Technology and Application. 1999, 14(2): 10-14. https://doi.org/10.11873/j.issn.1004-0323.1999.2.10

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  Momentum compensation simulation study in antenna mechanical scan is an importan t section of simulation study about spaceborne microwave imaging instrument.To c ompensate effectively the momentum brought about by the antenna mechanical scan about spaceborne microwave imaging instrument it is necessary that a suitable me thod must be measured for obtaining reliable compensation data.This paper pres ents a momentum compensation simulation method about the antenna scan on the bas is of analyzing t...
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  Application of VRML Technology in the Decision Support System of Heihe Catchmen

  Remote Sensing Technology and Application. 1999, 14(2): 15-20. https://doi.org/10.11873/j.issn.1004-0323.1999.2.15

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  VRML means Virtual Reality Modeling Language, which can design and create variou s of animated and colorful 3 dimensional virtual models on the Internet. Theref ore, it is providing earth scientists with a new, exciting and interactive way t o model real life phenomena of the geographic world. In this paper, VRML is use d in the Web based decision support system of Heihe Catchment. With the help of VRML2.0 and some GIS technologies, we create an overall 3 dimensional virtual world of Heihe basin
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  Establish Data Base for Dynamic Monitoring Landuse in Jiaoqu C ounty,Baotou Based on 3S
   

  Remote Sensing Technology and Application. 1999, 14(2): 21-26. https://doi.org/10.11873/j.issn.1004-0323.1999.2.21

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  It is very meaningful to accurately master landuse status a nd its change at county level.Integrating with the research of a key project of "the Ninth Five year Plan"which is carried out in Jiaoqu County,Baotou,the role and technology methods of Remote Sensing,Global Positioning System and Geograph ical Information System that are used in acquiring changed landuse data are introduced.RS found the changed target areas by 96.2%.The characteristics of dy namic monitoring landuse at county level
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  An Approach on Recognition of Motion Objects & Tracking of IR Image
   

  Remote Sensing Technology and Application. 1999, 14(2): 27-33. https://doi.org/10.11873/j.issn.1004-0323.1999.2.27

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  In this paper,an approach on recognition of m otion objects and tracking of infrared image is described.How to decrease the no ise of infrared image,how to extract the non variable features on translation a nd revolving of flying objects are given.The tracking methods based on time rel ations of motion objects are also discussed.

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  A Correction Method of NOAA/AVHRR Viewing Angle Effect
   

  Remote Sensing Technology and Application. 1999, 14(2): 34-38. https://doi.org/10.11873/j.issn.1004-0323.1999.2.34

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  Correction of the meteorological satellite viewing angle effects can improve the utilization of meteorological satellite information.With the analysis of the g eometrical features of meteorological satellite NOAA/AVHRR data,the paper sugges ts a grading weighted averages method for correcting NOAA/AVHRR viewing angle ef fects on the basis of information proportion,which has been proved to be success ful in practical.This will extend the use of meteorological satellite data from ±14° to ±27°.
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  Quantitative Estimation of Land Surf ace Temperature(LST) of Groundwater enriched Zone Using Landsat TM6 Thermal I nfrared Remote Sensing Data in the Arid Region A Case Study in the Shiyang River Drainage Basin of Hexi Corridor,Gansu Province

  Remote Sensing Technology and Application. 1999, 14(2): 39-43. https://doi.org/10.11873/j.issn.1004-0323.1999.2.39

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  This paper introduces a method to quantitatively estimate the land surface tempe rature(LST)using Landsat TM6 data in the arid region.The research results indica te that brightness temperature(T B)is lower than the real temperature(T R)with a value of 0.4～1K,and the real temperature(T R)estimated through TM6 data,whi ch obtained in March 26,1987,corresponds to the temperature data measured by loc al meteorological station very well.The error is below 0.8K.Meanwhile the land s urface temperature ...

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  The Preliminary Study on the Super scale Rockslide in the Western Mountains of Shijiazhuang Using the Landsat 5 TM Image

  乔彦肖， 张少才

  Remote Sensing Technology and Application. 1999, 14(2): 44-48. https://doi.org/10.11873/j.issn.1004-0323.1999.2.44

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  A super scale rockslide was discovered in the landsat 5 TM image proccessed by computer by Hebei remote sensing center, and was confirmed by geological specia lists recently. This paper introduce the Preliminary study result with respect t o the development conditions, features, cause and stability of the slide, and in dicates the next work direction and its theoretical meaning for the slide.

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  Remote Sensing of the Atmosphere with the Millimeter and Sub m illimeter Wave Radiometry from the Space

  Remote Sensing Technology and Application. 1999, 14(2): 49-54. https://doi.org/10.11873/j.issn.1004-0323.1999.2.49

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  Most of the microwave (MW) radiometers already launched t o the space work at the frequencies below 100 GHz.The major limit to the applica tion of those radiometric measurements is their very poor spatial resolution.Alo ng with the advances in millimeter wave(MMW),sub millimeter wave(SMMW),and infr ared technologies,the necessarily and feasibility of using the EHF(extremely high frequency),MMW,and SMMW for remote sensing of Earth environment have been reco gnized.This paper reviews the works on

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  A Review:Theories,Methods and Development on Soil Moistur e Monitoring by Remote Sensing
     
   

  Remote Sensing Technology and Application. 1999, 14(2): 55-65. https://doi.org/10.11873/j.issn.1004-0323.1999.2.55

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  In this paper, the national/international developments, as well as the theories and methods of soil moisture monitoring by remote sensing are simply s ummarized. A review on the study keys and development directions in the field of drought monitoring by remote sensing is carried out. The results showed that th e methods on soil moisture monitoring by remote sensing, which are mainly stood for by improved thermal inertia and CWSI, are becoming mature and they can be us ed in daily operation.

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  Suggestion on Sustainable Development of Remote Sensing Tec hnology in Provincial Level

  HOU Weimin

  Remote Sensing Technology and Application. 1999, 14(2): 66-69. https://doi.org/10.11873/j.issn.1004-0323.1999.2.66

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  In this paper,based on the summary for the applied research situation of the agricultural remote sensing in Shanxi province.It revi ewed the sustainable development about the applied technology of the remote sens ing on the provincial level.The main objectives served by the remote sensing tec hnology of the provincial level are the goverments now.It is the first task to c apture the key point of govermental action and follow service.The science innova tion is the source power of sustainable d