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科研机构
北京大学 [25]
内容类型
期刊论文 [13]
其他 [11]
会议论文 [1]
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2017 [1]
2016 [1]
2015 [2]
2014 [2]
2013 [4]
2011 [3]
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专题:北京大学
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Integrated remote sensing imagery and two-dimensional hydraulic modeling approach for impact evaluation of flood on crop yields
期刊论文
JOURNAL OF HYDROLOGY, 2017
Chen, Huili
;
Liang, Zhongyao
;
Liu, Yong
;
Liang, Qiuhua
;
Xie, Shuguang
收藏
  |  
浏览/下载:46/0
  |  
提交时间:2017/12/03
Yield loss
Flood characteristics
Remote sensing
Two-dimensional hydraulic model
HJ-1A/B imagery
SHALLOW-WATER EQUATIONS
CLIMATE-CHANGE
VEGETATION INDEXES
FLASH FLOODS
RIVER-BASIN
DAMAGE
RICE
SIMULATION
SCALE
RISK
140 GHz空腔滤波器设计及加工工艺研究
期刊论文
电子器件, 2016
甯彪
;
缪旻
收藏
  |  
浏览/下载:7/0
  |  
提交时间:2017/12/03
滤波器
空腔
毫米波
太赫兹
全波仿真
电火花微加工
filter
cavity
millimeter wave
THz
HFSS
electric spark micro-machining
Design Criteria and Error Sensitivity of Time-Domain Channel Characterization (TCC) for Asymmetry Fixture De-Embedding
其他
2015-01-01
Yoon, Changwook
;
Tsiklauri, Mikheil
;
Zvonkin, Mikhail
;
Chen, Qinghua Bill
;
Razmadze, Alexander
;
Aflaki, Aman
;
Kim, Jingook
;
Fan, Jun
;
Drewniak, James L.
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2017/12/04
De-embedding
design criteria
error-coefficient
error sensitivity
insertion loss error-coefficient (ILEC)
return loss error-coefficient (RLEC)
time-domain channel characterization (TCC)
Design Criteria and Error Sensitivity of Time-Domain Channel Characterization (TCC) for Asymmetry Fixture De-Embedding
期刊论文
IEEE TRANSACTIONS ON ELECTROMAGNETIC COMPATIBILITY, 2015
Yoon, Changwook
;
Tsiklauri, Mikheil
;
Zvonkin, Mikhail
;
Chen, Qinghua Bill
;
Razmadze, Alexander
;
Aflaki, Aman
;
Kim, Jingook
;
Fan, Jun
;
Drewniak, James L.
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2017/12/03
De-embedding
design criteria
error-coefficient
error sensitivity
insertion loss error-coefficient (ILEC)
return loss error-coefficient (RLEC)
time-domain channel characterization (TCC)
Quantitative benefit/loss analysis of floodwater utilization in a flood detention area: Case study of Dahuangpu Wa
期刊论文
shuikexue jinzhanadvances in water science, 2014
Yang, Xiaoliu
;
Zhou, Xingyu
;
Wang, Yueling
;
Yu, Liyang
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2015/11/13
Safety Design of Sea Dike Crest Elevation in Tianjin
其他
2014-01-01
Duan, Xiaofeng
;
Xu, Xuegong
;
Zhang, Jianli
;
Li, Xiang
;
Liu, Kexiu
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2017/12/03
sea dike
safety design
crest elevation
high tide level
wave run-up
Simulation for ground penetrating radar (GPR) study of the subsurface structure of the Moon
期刊论文
journal of applied geophysics, 2013
Fa, Wenzhe
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  |  
浏览/下载:3/0
  |  
提交时间:2015/11/10
Modeling and simulation
Subsurface structure
GPR echo
Inversion
Moon
WAVELENGTH RADAR
LASER ALTIMETER
OPTICAL-DATA
LUNAR
THICKNESS
SOUNDER
MARIA
Design of a W-band Gyro-TWT Amplifier With a Lossy Ceramic-Loaded Circuit
期刊论文
ieee电子器件汇刊, 2013
Du, Chao Hai
;
Chang, Tsun-Hsu
;
Liu, Pu Kun
;
Huang, Yi Chen
;
Jiang, Pin Xian
;
Xu, Shou Xi
;
Geng, Zhi Hui
;
Hao, Bao Liang
;
Xiao, Liu
;
Liu, Gao Feng
;
Di Li, Zheng
;
Shi, Shao Hui
收藏
  |  
浏览/下载:2/0
  |  
提交时间:2015/11/10
Electron cyclotron maser
gyrotron
lossy ceramic
mode converter
traveling-wave amplifier
TRAVELING-WAVE AMPLIFIER
TUBE AMPLIFIER
GUIDE
GAIN
OPERATION
Low-voltage, high speed, compact silicon modulator for BPSK modulation
期刊论文
光学快报, 2013
Li, Tiantian
;
Zhang, Junlong
;
Yi, Huaxiang
;
Tan, Wei
;
Long, Qifeng
;
Zhou, Zhiping
;
Wang, Xingjun
;
Wu, Hequan
收藏
  |  
浏览/下载:7/0
  |  
提交时间:2015/11/13
MACH-ZEHNDER MODULATOR
OPTICAL MODULATOR
TRANSMISSION
PERFORMANCE
FORMATS
An energy-based dynamic loss hysteresis model for giant magnetostrictive materials
期刊论文
international journal of solids and structures, 2013
Xu, Hao
;
Pei, Yongmao
;
Fang, Daining
;
Ai, Shigang
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2015/11/10
Giant magnetostrictive materials
Constitutive model
Dynamic loss
Frequency-dependent hysteresis
TERFENOL-D
STRAIN MODEL
TRANSDUCERS
ALLOYS
COMPENSATION
ACTUATORS
BEHAVIORS
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