搜索结果: 1-15 共查到“GF-7”相关记录134条 . 查询时间(0.046 秒)
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普洱高分遥感真实性检验站实现中国GF-7卫星林下地形和森林高度的精度验证(图)
GF-7卫星 林下地形 森林高度 精度验证
2023/11/20
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李金华等-GF:嫦娥五号月壤样品单颗粒分析工作流程图(图)
嫦娥五号 月壤样品 单颗粒分析
2023/1/16
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为探讨C-Myc表达、谷氨酰胺代谢和神经坏死病毒复制三者之间的关系,本研究首先克隆了斜带石斑鱼鳍条细胞(GF-1)中的C-Myc基因(GF-1-C-Myc),结果显示GF-1-C-Myc基因cDNA全长814 bp,开放阅读框(ORF)为285 bp,编码95个氨基酸(aa),有亮氨酸拉链结构域与螺旋-环-螺旋(HLH)结构域。表达和纯化了GF-1-C-Myc蛋白,并制备其多克隆抗体。采用实时定量...
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2019年8月6日,应中国农业科学院烟草研究所邀请,荷兰皇家科学院成员、瓦赫宁根大学植物育种系主任、欧洲育种家协会(EUCAPIA)主席Richard GF Visser教授,寿光蔬菜产业控股集团副总经理国家进等一行到烟草所参观考察,并进行学术交流和合作治。
面向GF-1 WFV数据的闽江下游叶绿素a反演模型研究
叶绿素a 随机森林 BP神经网络 GF-1 WFV
2020/1/6
叶绿素a浓度是可直接遥感反演的重要水质参数之一,常用来评价水体的富营养化程度.为建立适合于闽江下游叶绿素a浓度的反演模型,利用地面采样数据,结合GF-1 WFV光谱响应函数,选用多元回归、BP神经网络和随机森林方法,构建了叶绿素a浓度反演模型;并根据验证数据与实测值之间的决定系数(R2)、均方根误差(RMSE)和平均相对误差对模型反演结果进行了比较.结果发现,随机森林模型的R2为0.895,RMS...
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国产GF-6号卫星交付使用、农业遥感卫星成为现实(图)
国产GF-6号卫星 农业 遥感卫星
2019/3/27
2019年3月21日上午国家国防科技工业局、国家航天局组织召开了高分五号和高分六号卫星的交付仪式。农业农村部总畜牧师马有祥,发展规划司副司长时以群和中国农业科学院农业资源与农业区划研究所所长周清波等作为农业行业用户出席了此次会议。高分六号卫星于2018年6月2日成功发射,是我国首颗设置红边谱段和采用国产CMOS成像器件的多光谱遥感卫星;以单台相机体制实现了超大视场成像,并在轨与高分一号卫星的组网运...
Yet Another Size Record for AES: A First-Order SCA Secure AES S-box Based on GF($2^8$) Multiplication
side-channel analysis Threshold Implementation AES
2018/11/12
It is well known that Canright’s tower field construction leads to a very small, unprotected AES S-box circuit by recursively embedding Galois Field operations into smaller fields. The current size re...
4-bit crypto S-boxes: Generation with irreducible polynomials over Galois field GF(24) and cryptanalysis
public-key cryptography EPs
2018/6/13
4-bit crypto S-boxes play a significant role in encryption and decryption of many cipher algorithms from last 4 decades. Generation and cryptanalysis of generated 4-bit crypto S-boxes is one of the ma...
THE DETERMINATION METHOD OF EXTREME EARTHQUAKE DISASTER AREA BASED ON THE DUST DETECTION RESULT FROM GF-4 DATA
Earthquake Extreme Disaster Area Dust GF-4 Remote Sensing
2018/5/11
The remote sensing has played an important role in many earthquake emergencies by rapidly providing the building damage, road damage, landslide and other disaster information. The earthquake in the mo...
A NOVEL TWO-COMPONENT DECOMPOSITION FOR CO-POLAR CHANNELS OF GF-3 QUAD-POL DATA
GF-3 satellite, Model-based decomposition, Two-component decomposition, Co-polar data, PolSAR
2018/5/14
Polarimetric target decomposition theory is the most dynamic and exploratory research area in the field of PolSAR. But most methods of target decomposition are based on fully polarized data (quad pol)...