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CAS IR Grid
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长春光学精密机械与物... [2]
金属研究所 [1]
地质与地球物理研究所 [1]
国家空间科学中心 [1]
上海光学精密机械研究... [1]
近代物理研究所 [1]
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OAI收割 [7]
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会议论文 [3]
期刊论文 [3]
学位论文 [1]
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2018 [2]
2016 [1]
2011 [1]
2006 [1]
2004 [1]
学科主题
光学工程 [1]
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Combined optimisation of waveform and quantisation thresholds for multistatic radar systems
期刊论文
OAI收割
IET SIGNAL PROCESSING, 2018, 卷号: 12, 期号: 5, 页码: 559-565
作者:
Zhu, Jiang
;
Ji, Daxiong
;
Xu, Zhiwei
;
Si, Bailu
  |  
收藏
  |  
浏览/下载:23/0
  |  
提交时间:2021/02/02
numerical analysis
data compression
Gaussian noise
radar signal processing
quantisation (signal)
optimisation
combined waveform-quantisation threshold optimisation strategy
distributed receivers
fusion centre
capacity constraints
cloud radio-multistatic radar system
additive quantisation Gaussian noise model
real quantisation system
received signal compression
scalar quantiser
numerical simulations
High Resolution Moving Train Imaging using Linear-FM Random Radar Waveform
会议论文
OAI收割
Kyoto, JAPAN, NOV 06-09, 2018
作者:
Liu, Jiafang
;
Zhang, Yunhua
;
Dong, Xiao
  |  
收藏
  |  
浏览/下载:16/0
  |  
提交时间:2019/03/05
Linear-fm Random Radar Waveform
Dechirp Processing
Radar Imaging
Study of time resolution by digital methods with a DRS4 module
期刊论文
OAI收割
CHINESE PHYSICS C, 2016, 卷号: 40, 页码: 6
作者:
Du, Cheng-Ming
;
Chen, Jin-Da
;
Zhang, Xiu-Ling
;
Yang, Hai-Bo
;
Cheng, Ke
  |  
收藏
  |  
浏览/下载:37/0
  |  
提交时间:2018/05/31
digital pulse processing
DRS4
waveform sampling
time resolution
TOF
LaBr3
Design of control system of DC motor based on fusion FPGA (EI CONFERENCE)
会议论文
OAI收割
2011 International Conference on Mechatronics and Materials Processing, ICMMP 2011, November 18, 2011 - November 20, 2011, Guangzhou, China
Zhu D. D.
;
Li H. W.
收藏
  |  
浏览/下载:34/0
  |  
提交时间:2013/03/25
Along with the development of microelectronic process
it is possible to integrate a big system in one chip. A new way to implement system on a chip is provided by the advent of FPGA. Based on Verilog HDL and the Actel Fusion AFS600 FPGA chip
the speed closed-loop control system of DC motor was designed by using options of combining the top-down thinking and the bottom-up method. PID control algorithm
encoder signal processing and PWM waveform generation etc were realized by the system. The results show that the system structure is simplified and the stability and reliability are improved. A solution of system on a chip is realized to some extent. It has extensive application value in engineering practice. 2011 Trans Tech Publications.
Non-contact and on-line cone diameter measuring based on high speed linear CCD (EI CONFERENCE)
会议论文
OAI收割
2nd International Symposium on Advanced Optical Manufacturing and Testing Technologies: Optical Test and Measurement Technology and Equipment, November 2, 2005 - November 5, 2005, Zian, China
Guohui Z.
;
Jianhua W.
收藏
  |  
浏览/下载:38/0
  |  
提交时间:2013/03/25
The remarkable improvement of sensing and processing hardware performance makes the non-contact
on-line
high accuracy and high speed measuring possible by means of linear CCD. The goal of this pager is to describe the key questions on designing the cone diameter detecting system by linear CCD. This paper first describes the detecting scheme. In particular
the factors affecting accuracy
such as resolution
voltage difference between neighbor pixels
detecting rate and so on
are analyzed
and the quantitative estimation equations are provided. CCD takes on the photoelectric translation and measuring component double functions
so the waveform of CCD output signal and the affecting factors merit deep discussion. On the basis of discussion
several principles that can be used to improve the boundary recognition accuracy are presented.
Waveform retracking of topex/poseidon altimeter in Chinese offshore
期刊论文
OAI收割
CHINESE JOURNAL OF GEOPHYSICS-CHINESE EDITION, 2004, 卷号: 47, 期号: 2, 页码: 216-221
作者:
Bao, LF
;
Lu, Y
;
Xu, HZ
  |  
收藏
  |  
浏览/下载:12/0
  |  
提交时间:2018/09/26
satellite altimetry
waveform retracking
waveform processing
offshore sea level height
机载双频激光雷达波形深度提取方法研究
学位论文
OAI收割
作者:
刘梦庚
  |  
收藏
  |  
浏览/下载:39/0
  |  
提交时间:2018/12/26
双频激光雷达
Dual-FrequencyLidar, Full-Waveform signal processing, DEM, daptive depth extraction algorithm
全波形数据处理
三维地形
自适应深度提取