Results 91 to 100 of about 9,620,152 (184)

Monitoring Vegetation Dynamics in Desertification Restoration Areas of Wuzhumuqin Grassland Ecosystem

Applied Sciences
The desertified ecological restoration vegetation of Wuzhumuqin grassland plays an important role in the ecological restoration and protection of the region.
Fuguang Yang, Zhiguo Wang, Yongguang Zhai, Xiangli Yang, Tengfei Bao, Yonghui Wang   +5 more
doaj   +1 more source

Secret supplement to Biweekly Report for Decemer 18, 1953

, 1953
Memorandum detailing a meeting held between Division 6 staff and three representatives of the Lockheed Aircraft Company to discuss the use of the L-253 weapon system with the Transition System, the test routines for all parts of the program that ...
Division 6 Research Staff
core  

Biweekly Report for 29 July 1955 [PDF]

, 1955
Bi-weekly progress report of Division 6 research ...
Division 6 Research Staff
core  

A Dynamic Gaussian Modified Spectral Band Adjustment Factors Method for Radiometric Cross-Calibration of HJ-2A/HSI with ZY1-02D/AHSI

Remote Sensing
The Huanjing Jianzai-2A (HJ-2A), launched in 2020 as China’s civilian operational environmental satellite, exhibits intrinsic non-uniformity from spectral channel distribution and inconsistency from the spectral resolution in its hyperspectral imager ...
Can Yu, Xiangyu Gao, Hang Zhao, Xiangpeng Feng, Juan Cheng, Bingliang Hu, Shuang Wang   +6 more
doaj   +1 more source

Extracting geological and alteration information and predicting antimony ore based on multisource remote sensing data in Huangyangling, Xinjiang

Frontiers in Earth Science
Introduction: China has the world’s largest amount of antimony resources and plays a vital role in the global antimony industry. The Huangyangling area in Xinjiang belongs to the Lazhulong-Huangyangling antimony mineralization belt; this area is rich in ...
Dan Wang, Dan Wang, Jianping Chen, Jianping Chen, Xin Dai, Xin Dai   +5 more
doaj   +1 more source

Biweekly Report for Period Ending 16 December 1955 [PDF]

, 1955
Bi-weekly progress report of Division 6 research ...
Division 6 Research Staff
core  

Biweekly Report for March 12, 1954 [PDF]

, 1954
Bi-weekly progress report of Division 6 research ...
Division 6 Research Staff
core  

Retrieval of soil moisture based on Gaofen-3 (GF-3) satellite synthetic aperture radar data over agricultural fields(基于高分三号卫星合成孔径雷达数据的农田土壤水分反演)

浙江大学学报. 农业与生命科学版
Soil moisture is the basic condition for crop growth. A new retrieval algorithm for soil moisture was proposed based on C-band synthetic aperture radar (SAR) data from Gaofen-3 (GF-3) satellite, and soil moisture of agricultural fields with a regional ...
ZHANG Linlin(张琳琳), LEI Zhibin(雷志斌), WANG Liping(王莉萍), MENG Qingyan(孟庆岩), ZENG Jiangyuan(曾江源)   +4 more
doaj   +1 more source

Evaluation and Modeling of Image Sharpness of Chinese Gaofen-1/2/6/7 Optical Remote-Sensing Satellites Over Time

IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing
Image sharpness assesses detail visibility in remote-sensing images and measures sensors' details resolution capability. Sensor aging and environmental changes can degrade image sharpness and quality.
Jiayang Cao, Litao Li, Yonghua Jiang, Xin Shen, Deren Li, Meilin Tan   +5 more
doaj   +1 more source

Biweekly Report for January 29, 1954 [PDF]

, 1954
Bi-weekly progress report of Division 6 research ...
Division 6 Research Staff
core