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科研机构
兰州理工大学 [30]
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会议论文 [16]
期刊论文 [14]
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2021 [1]
2020 [1]
2019 [3]
2018 [2]
2017 [8]
2016 [3]
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专题:兰州理工大学
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Speech Encryption Scheme Based on Ciphertext Policy Hierarchical Attribute in Cloud Storage
期刊论文
SECURITY AND COMMUNICATION NETWORKS, 2021, 卷号: 2021
作者:
Zhang, Qiuyu
;
Zhao, Zhenyu
;
Fu, Minrui
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  |  
浏览/下载:16/0
  |  
提交时间:2021/12/17
An efficient retrieval approach for encrypted speech based on biological hashing and spectral subtraction
期刊论文
Multimedia Tools and Applications, 2020, 卷号: 79, 期号: 39-40, 页码: 29775-29798
作者:
Zhang, Qiu-yu
;
Li, Gai-li
;
Huang, Yi-bo
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  |  
浏览/下载:14/0
  |  
提交时间:2020/11/14
Authentication
Conformal mapping
Cryptography
Discrete wavelet transforms
Efficiency
Fast Fourier transforms
Hamming distance
Photomapping
Signal reconstruction
Speech
Speech communication
Autocorrelation functions
Distance algorithm
Encrypted speech
Integrity authentications
Mapping algorithms
Retrieval efficiency
Spectral subtractions
Strong robustness
Image encryption algorithm based on image hashing, improved chaotic mapping and DNA coding
期刊论文
IET IMAGE PROCESSING, 2019, 卷号: 13, 期号: 14, 页码: 2905-2915
作者:
Zhang, Qiuyu
;
Han, Jitian
;
Ye, Yutong
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2020/06/16
image coding
DNA
statistical analysis
cryptography
image processing
entropy
random sequences
chaos
chaotic communication
image encryption algorithm
image hashing
improved chaotic mapping
image features
fingerprint image
binary hash sequence
generated hash sequence
improved chaotic map
Chen's chaotic system
encryption algorithms
Triggered networked control system with random delay
会议论文
Chengdu, China, March 15, 2019 - March 17, 2019
作者:
Zhu, Chaoqun
;
Chai, Fuqiang
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  |  
浏览/下载:0/0
  |  
提交时间:2020/11/15
Control theory
Controllers
Dynamic programming
Linear systems
Markov processes
Numerical methods
State feedback
Stochastic systems
Communication mechanisms
Event-driven
Markov jump linear systems
Markovian jump linear systems
Networked systems
Optimal state feedback
Quadratic performance indices
Random delay
Optimal Control for Event-Triggered Networked Control System with Random Delay
会议论文
作者:
Zhu, Chaoqun
;
Chai, Fuqiang
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  |  
浏览/下载:3/0
  |  
提交时间:2020/06/03
event driven
random delay
networked system
Markov chain
Performance analysis of MIMO wireless optical communication system with Q-ary PPM over correlated log-normal fading channel
期刊论文
OPTICS AND LASER TECHNOLOGY, 2018, 卷号: 102, 页码: 153-159
作者:
Wang, Huiqin
;
Wang, Xue
;
Lynette, Kibe
;
Cao, Minghua
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2019/11/15
MIMO WOC
Spatial correlation
Log-normal fading channel
Ergodic capacity
Method of Compressed Sensing for Mechanical Vibration Signals Based on Double Sparse Dictionary Model
期刊论文
Jixie Gongcheng Xuebao/Journal of Mechanical Engineering, 2018, 卷号: 54, 期号: 6, 页码: 118-127
作者:
Guo, Junfeng
;
Shi, Bin
;
Lei, Chunli
;
Wei, Xingchun
;
Li, Haiyan
收藏
  |  
浏览/下载:8/0
  |  
提交时间:2020/11/14
Compressed sensing
Condition monitoring
Data communication equipment
Digital storage
Signal reconstruction
Signal sampling
Singular value decomposition
Gaussian random matrices
Mechanical vibration signals
Nyquist sampling theorem
Orthogonal matching pursuit
Over-complete dictionaries
Sparse dictionaries
Sparse representation
Vibration signal
Networked distributed predictive control for reactor-storage tank-separator process
会议论文
Hangzhou, China, November 3, 2017 - November 5, 2017
作者:
An, Aimin
;
Zhu, Lu
;
Han, Kejian
;
Li, Lianxiong
;
Lv, Bin
收藏
  |  
浏览/下载:13/0
  |  
提交时间:2020/11/15
Controllers
Global optimization
Intelligent control
Model predictive control
Predictive control systems
Separators
Tanks (containers)
Time delay
Chemical process
Distributed Model predictive Control
Distributed predictive control
Large-scale industrial process
Multiple subsystems
Random time delay
Storage tank
Technological process
Voltage and reactive power control of microgrids based on distributed consensus algorithm
会议论文
Chongqing, China, May 28, 2017 - May 30, 2017
作者:
Wu, Lizhen
;
Lei, Aihu
;
Hao, Xiaohong
收藏
  |  
浏览/下载:1/0
  |  
提交时间:2020/11/15
Distributed Secondary Control Strategies for Reactive Power Sharing and Voltage Restoration in Islanded Microgrids
期刊论文
International Journal of Innovative Computing, Information and Control, 2017, 卷号: 13, 期号: 2, 页码: 641-657
作者:
Wu LZ(吴丽珍)
收藏
  |  
浏览/下载:14/0
  |  
提交时间:2020/11/09
MATLAB
Microgrids
Reactive power
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