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检索条件"主题词=Phase coding"
282 条 记 录,以下是31-40 订阅
排序:
A Markov random field based method for removing invalid unwrapping phase points in 3D reconstruction
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IET IMAGE PROCESSING 2023年 第12期17卷 3477-3487页
作者: Gao, Jinfeng Wu, Fengyuan Cheng, Cheng Wu, Chengbai Zhou, Yangfan Huanghuai Univ Sch Informat Engn Zhumadian Henan Peoples R China Southeast Univ Coll Software Engn Suzhou Peoples R China Chinese Acad Sci Suzhou Inst Nanotech & Nanob SINANO Suzhou Peoples R China Ainstec Inc Suzhou Peoples R China Suzhou Centec Commun Co Ltd Suzhou Peoples R China Chinese Acad Sci Suzhou Inst Nanotech & Nanob SINANO Suzhou 215123 Peoples R China
Fringe projection profilometry is widely used in 3D structured light due to its fast speed and accuracy. However, in the process of phase unwrapping, it is easy to cause invalid points in the edges and shadows of obje... 详细信息
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Large aperture phase-coded diffractive lens for achromatic and 16°field-of-view imaging with high efficiency
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Chinese Physics B 2022年 第7期31卷 349-360页
作者: Gu Ma Peng-Lei Zheng Zheng-Wen Hu Suo-Dong Ma Feng Xu Dong-Lin Pu Qin-Hua Wang School of Optoelectronic Science and Engineering and Collaborative Innovation Center of Suzhou Nano Science and Technology Soochow UniversitySuzhou 215006China Key Laboratory of Advanced Optical Manufacturing Technologies of Jiangsu Province and Key Laboratory of Modern Optical Technologies of Education Ministry of China Soochow UniversitySuzhou 215006China CAS Key Laboratory of Space Precision Measurement Technology Xi’an 710119China
Diffractive lenses(DLs)can realize high-resolution imaging with light weight and compact *** DLs suffer large chromatic and off-axis aberrations,which significantly limits their practical *** many achromatic methods h... 详细信息
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Efficient information hiding in medical optical images based on piecewise linear chaotic maps
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JOURNAL OF OPTICS-INDIA 2023年 第4期52卷 1852-1866页
作者: Nasr, Marwa A. El-Shafai, Walid Abdel-Salam, Nariman El-Rabaie, El-Sayed M. El-Fishawy, Adel S. Abd El-Samie, Fathi E. Menoufia Univ Fac Elect Engn Elect & Elect Commun Engn Dept Menoufia 32952 Egypt Prince Sultan Univ Coll Engn Dept Comp Sci Secur Engn Lab Riyadh 11586 Saudi Arabia Canadian Int Coll CIC Fac Engn Elect & Commun Engn Dept Giza Egypt Princess Nourah Bint Abdulrahman Univ Coll Comp & Informat Sci Dept Informat Technol POB 84428 Riyadh 11671 Saudi Arabia
Steganography is one of the fascinating subjects for researchers. One of the recent research trends in this field is audio steganography, which depends on hiding of information in the cover file, while only the sender... 详细信息
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Feasibility Study of Employing MIMO SFCW Radar using Doppler Division Multiple Access
Feasibility Study of Employing MIMO SFCW Radar using Doppler...
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IEEE Texas Symposium on Wireless and Microwave Circuits and Systems (WMCS)
作者: Thompson, Derek Carman, Aaron B. Li, Changzhi Texas Tech Univ Dept Elect & Comp Engn Lubbock TX 79409 USA
Multiple input multiple output (MIMO) radar systems have seen considerable use due to their ability to simulate a large antenna array with few physical antenna elements. The performance of microwave sensors can benefi... 详细信息
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Photonic Generation of a Windowed phase-Coded Microwave Waveform With Suppressed Spectrum Sidelobes
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JOURNAL OF LIGHTWAVE TECHNOLOGY 2022年 第20期40卷 6813-6822页
作者: Hu, Yang Chan, Erwin H. W. Wang, Xudong Feng, Xinhuan Guan, Bai-Ou Yao, Jianping Jinan Univ Inst Photon Technol Guangdong Prov Key Lab Opt Fiber Sensing & Commun Guangzhou 510632 Peoples R China Charles Darwin Univ Coll Engn IT & Environm Darwin NT 0909 Australia Univ Ottawa Sch Elect Engn & Comp Sci Microwave Photon Res Lab Ottawa ON K1N 6N5 Canada
An approach to photonic generation of a windowed binary phase-coded microwave waveform with suppressed spectrum sidelobes is proposed and demonstrated. An optical double sideband plus carrier signal with the carrier a... 详细信息
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Advancing Image Classification with phase-coded Ultra-Efficient Spiking Neural Networks
Advancing Image Classification with Phase-coded Ultra-Effici...
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IEEE International Symposium on Circuits and Systems (ISCAS)
作者: Cai, Zhengyu Kalatehbali, Hamid Rahimian Walters, Ben Azghadi, Mostafa Rahimi Genova, Roman Amirsoleimani, Amirali Univ Toronto Dept Elect & Comp Engn Toronto ON Canada York Univ Dept Elect Engn & Comp Sci Toronto ON Canada James Cook Univ Coll Sci & Engn Townsville Australia
Conventional surrogate Back-Propagation-Through-Time learning in Spiking Neural Networks (SNN) demands excessive energy consumption when simulating over extended time intervals. Moreover, the spike encoding process ne... 详细信息
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Automotive Radar Interference Mitigation Using phase-Coded FMCW Waveform  4
Automotive Radar Interference Mitigation Using Phase-Coded F...
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IEEE 4th International Symposium on Joint Communications and Sensing (JC and S)
作者: Kumbul, Utku Petrov, Nikita Vauchert, Cicero S. Yarovoy, Alexander IMEC Eindhoven Netherlands Delft Univ Technol Dept Microelect Delft Netherlands NXP Semicond Eindhoven Netherlands
Automotive radar interference problem between multiple radar sensors is investigated. phase-coded frequency modulated continuous wave (PC-FMCW) radar structure with low sampling and processing power demands is introdu... 详细信息
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Multi-user underwater acoustic communication using binary phase-coded hyperbolic frequency-modulated signals
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IET COMMUNICATIONS 2022年 第12期16卷 1415-1427页
作者: Zuberi, Habib Hussain Liu, Songzuo Sohail, Muhammad Zohaib Pan, Chenyu Harbin Engn Univ Acoust Sci & Technol Lab Harbin Peoples R China Harbin Engn Univ Key Lab Marine Informat Acquisit & Secur Minist Ind & Informat Technol Harbin Peoples R China Harbin Engn Univ Coll Underwater Acoust Engn 145-1 Nantong St Harbin 150001 Peoples R China Bahria Univ Elect Engn Dept Karachi Campus Karachi Pakistan
Multi-user communication traditionally uses either code division multiple access (CDMA) or time-division multiple access schemes. The chirp signals resilience to multipath and the Doppler effect makes it suitable for ... 详细信息
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A User-Friendly SSVEP-Based BCI Using Imperceptible phase-Coded Flickers at 60Hz
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China Communications 2022年 第2期19卷 1-14页
作者: Lu Jiang Weihua Pei Yijun Wang State Key Laboratory on Integrated Optoelectronics Institute of SemiconductorsChinese Academy of SciencesBeijing 100083China University of Chinese Academy of Sciences Beijing 100049China Chinese Institute for Brain Research Beijing 102206China
A brain-computer interface(BCI)system based on steady-state visual evoked potentials(SSVEP)was developed by four-class phase-coded *** elicited by flickers at 60Hz,which is higher than the critical fusion frequency(CF... 详细信息
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Automotive radar interference study for different radar waveform types
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IET RADAR SONAR AND NAVIGATION 2022年 第3期16卷 564-577页
作者: Kumbul, Utku Uysal, Faruk Vaucher, Cicero S. Yarovoy, Alexander Delft Univ Technol Dept Microelect Bldg 36Mekelweg 4 NL-2628 CD Delft Netherlands NXP Semicond Eindhoven Netherlands
Mutual interference between different radar waveforms used in automotive radar applications is studied. The existing interference analysis is extended to a generalised radar-to-radar interference equation that covers ... 详细信息
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