DEMODULATION

作品数：107被引量：186H指数：7
导出分析报告
相关领域：电子电信更多>>
相关作者：宋怡桥汪康齐宁华李东光吉贵军更多>>
相关机构：清华大学东南大学哈尔滨工业大学天津大学更多>>
相关期刊：更多>>
相关基金：国家自然科学基金国家重点基础研究发展计划国家高技术研究发展计划天津市自然科学基金更多>>
-
在结果中检索

检索结果分析

结果分析中...
共 条 记 录，以下是1-10
全选清除导出
参考文献引证文献引用追踪
视图：
排序：
High-resolution tumor marker detection based on microwave photonics demodulated dual wavelength fiber laser sensor
《Opto-Electronic Advances》2024年第12期61-77,共17页Jie Hu Weihao Lin Liyang Shao Chenlong Xue Fang Zhao Dongrui Xiao Yang Ran Yue Meng Panpan He Zhiguang Yu Jinna Chen Perry Ping Shum 
supported in part by the Science and Technology Department of Guangdong Province(2021A0505080002);Department of Natural Resources of Guangdong Province(GDNRC[2022]No.22);Science,Technology and Innovation Commission of Shenzhen Municipality(20220815121807001);Hunan Provincial Natural Science Foundation of China(under Grant Nos.2023JJ30209);Hunan Provincial Education Department Science Research Fund of China(under Grant Nos.22B0862).
The specific detection of tumor markers is crucial in early tumor screening and subsequent treatment processes.To ac-curately distinguish the signal response caused by trace markers,the high demodulation resolution of...
关键词：optical fiber sensor optical fiber laser microwave photonics demodulation high-resolution detection tumor marker detection 
Enhancing Demodulation Performance of DCM Algorithm inφ-OTDR System Through Temporal Spline Interpolation
《Photonic Sensors》2024年第3期52-63,共12页Tingyu WANG Jianzhong ZHANG Zhe MA Xiang HE Weizhe LI Binyuan YANG Mingjiang ZHANG 
supported in part by the National Natural Science Foundation of China(Grant Nos.62075153,62075151,and 62205237);in part by the Shanxi Provincial Key Research and Development Project(Grant No.202102150101004);in part by the Shanxi Provincial Central Guiding Local Science and Technology Development Fund Project(Grant No.YDZJSX20231A019);in part by National Key Research and Development Program of China(Grant No.2023YFF0715700);in part by Natural Science Foundation for Young Scientists of Shanxi Province(Grant No.20210302124396).
For expanding the amplitude-frequency response range of the differential cross-phase multiply(DCM)algorithm in theφ-OTDR system,a temporal spline interpolation(TSI)method is proposed to pre-process Rayleigh backscatt...
关键词：Φ-OTDR DCM algorithm phase demodulation 3×3 coupler temporal spline interpolation 
CNN demodulation model with cascade parallel crossing for CPM signals
《The Journal of China Universities of Posts and Telecommunications》2024年第3期30-42,共13页Yang Jiachen Duan Ruifeng Li Chengju 
Supported by the Beijing Natural Science Foundation (L202003)。
The continuous phase modulation(CPM)technique is widely used in range telemetry due to its high spectral efficiency and power efficiency.However,the demodulation performance of the traditional maximum likelihood seque...
关键词：continuous phase modulation(CPM) convolutional neural network(CNN) maximum likelihood sequence detection(MLSD) Rayleigh fading timing error 
Prediction of fiber Rayleigh scattering responses based on deep learning
《Science China(Information Sciences)》2023年第12期160-174,共15页Yongxin LIANG Jianhui SUN Jialei ZHANG Yuyao WANG Anchi WAN Shibo ZHANG Zhenyu YE Shengtao LIN Zinan WANG 
supported by National Natural Science Foundation of China (Grant No. 62075030);National Ten-Thousand Talent Program (Grant No. W030211001001);Sichuan Provincial Project for Outstanding Young Scholars in Science and Technology (Grant No. 2020JDJQ0024)。
Distributed acoustic sensing(DAS) is a fiber sensing technology based on Rayleigh scattering,which transforms optical fiber into a series of sensing units. It has become an indispensable part in the field of seismic m...
关键词：distributed acoustic sensing Rayleigh scattering deep learning bidirectional gated recurrent unit intelligent demodulation 
Multi-direction bending sensing based on spot pattern demodulation of dual-hole fiber
《Chinese Optics Letters》2023年第12期92-96,共5页李波瑶 梁瑶瑶 谢仲业 左小杰 孙敬华 
supported by the Basic and Applied Basic Research Foundation of Guangdong Province(No.2022A1515110480);the National Natural Science Foundation of China(No.62205057);the Dongguan Science and Technology of Social Development Program(No.20231800903222).
A multi-direction bending sensor based on spot pattern demodulation of a dual-hole fiber(DHF)is proposed.By using the interference and scattering in a DHF,the related multidirectional variations can be captured by the...
关键词：microstructured optical fiber fiber device bending sensor 
Fabry-Perot-based phase demodulation of heterodyne light-induced thermoelastic spectroscopy被引量：7
《Light(Advanced Manufacturing)》2023年第3期233-242,共10页Ziting Lang Shunda Qiao Yufei Ma 
support from the National Natural Science Foundation of China(Grant Nos.62022032,62275065,61875047,61505041);the Key Laboratory of Opto-Electronic Information Acquisition and Manipulation(Anhui University);the Ministry of Education(Grant No.OEIAM202202);the Fundamental Research Funds for Central Universities.
Fabry-Perot(F-P)-based phase demodulation of heterodyne light-induced thermoelastic spectroscopy(H-LITES)was demonstrated for the first time in this study.The vibration of a quartz tuning fork(QTF)was detected using t...
关键词：Fabry-Perot(F-P)interferometer(FPI) Phase demodulation Light-induced thermoelastic spectroscopy(LITES) Thermal noise 
A Fault Feature Extraction Model in Synchronous Generator under Stator Inter-Turn Short Circuit Based on ACMD and DEO3S被引量：1
《Structural Durability & Health Monitoring》2023年第2期115-130,共16页Yuling He Shuai Li Chao Zhang Xiaolong Wang 
supported in part by the National Natural Science Foundation of China(52177042);Natural Science Foundation of Hebei Province(E2020502031);the Fundamental Research Funds for the Central Universities(2017MS151),Suzhou Social Developing Innovation Project of Science and Technology(SS202134);the Top Youth Talent Support Program of Hebei Province([2018]-27).
This paper proposed a new diagnosis model for the stator inter-turn short circuit fault in synchronous generators.Different from the past methods focused on the current or voltage signals to diagnose the electrical fa...
关键词：Synchronous generator stator inter-turn short circuit vibration signal processing adaptive chirp mode decomposition demodulation energy operator of symmetrical differencing 
Lensless complex amplitude demodulation based on deep learning in holographic data storage被引量：5
《Opto-Electronic Advances》2023年第3期42-56,共15页Jianying Hao Xiao Lin Yongkun Lin Mingyong Chen Ruixian Chen Guohai Situ Hideyoshi Horimai Xiaodi Tan 
We are grateful for financial supports from National Key Research and Development Program of China(2018YFA0701800);Project of Fujian Province Major Science and Technology(2020HZ01012);Natural Science Foundation of Fujian Province(2021J01160);National Natural Science Foundation of China(62061136005).
To increase the storage capacity in holographic data storage(HDS),the information to be stored is encoded into a complex amplitude.Fast and accurate retrieval of amplitude and phase from the reconstructed beam is nece...
关键词：holographic data storage complex amplitude demodulation deep learning computational imaging 
Temperature-sensing scheme based on a passively mode-locked fiber laser via beat frequency demodulation
《Chinese Optics Letters》2023年第2期28-32,共5页罗健 王浩然 蔡勋 罗正钱 付宏燕 
supported by the National Natural Science Foundation of China(NSFC)(No.61975167)。
In this paper,we propose a temperature-sensing scheme utilizing a passively mode-locked fiber laser combined with the beat frequency demodulation system.The erbium-doped fiber is used in the laser ring cavity to provi...
关键词：temperature sensing mode-locking fiber laser beat frequency 
CVRgram for Demodulation Band Determination in Bearing Fault Diagnosis under Strong Gear Interference
《Journal of Dynamics, Monitoring and Diagnostics》2022年第4期237-250,共14页Pengda Wang Dezun Zhao Dongdong Liu Lingli Cui 
supported by the National Natural Science Foundation of China (Grant Nos.52075008,51905292)。
Fault-related resonance frequency band extraction-based demodulation methods are widely used for bearing diagnostics.However,due to the high peaks of strong gear meshing interference,the classical band selection metho...
关键词：bearing fault diagnosis CVRgram gear meshing interference resonance frequency band detection 
全选清除导出
共11页<12345678910>
检索报告 对象比较 聚类工具 使用帮助 返回顶部