PHASE_NOISE

作品数：138被引量：131H指数：5
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相关作者：王志功唐路李志强张海英池保勇更多>>
相关机构：清华大学东南大学复旦大学中国科学院微电子研究所更多>>
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Experimental study on phase noise of terahertz quantum cascade laser frequency comb and dual-comb sources
《Journal of Semiconductors》2024年第12期112-118,共7页Lulu Zheng Xianglong Bi Xuhong Ma Guibin Liu Binbin Liu Kang Zhou Hua Li 
supported by the Innovation Program for Quantum Science and Technology (2023ZD0301000);the National Science Fund for Distinguished Young Scholars (62325509);the National Natural Science Foundation of China (62235019,61875220,61927813,61991430,62035005,62105351,62275258,62035014,and 62305364);Science and Technology Commission of Shanghai Municipality (21ZR1474600);the"From 0 to 1"Innovation Program of the Chinese Academy of Sciences (ZDBS-LY-JSC009);the CAS Project for Young Scientists in Basic Research (YSBR-069).
Frequency combs with equally spaced frequency lines show great potentials for applications in spectroscopy,imag-ing,communications,and so on.In the terahertz frequency region,the quantum cascade laser(QCL)is an ideal ...
关键词：TERAHERTZ quantum cascade laser frequency comb dual-comb phase noise 
Coherent optical frequency transfer via 972-km fiber link被引量：1
《Chinese Physics B》2024年第2期277-282,共6页邓雪 张翔 臧琦 焦东东 王丹 刘杰 高静 许冠军 董瑞芳 刘涛 张首刚 
Project supported by the National Natural Science Foundation of China(Grant Nos.12103059,12033007,12303077,and 12303076);the Fund from the Xi’an Science and Technology Bureau,China(Grant No.E019XK1S04);the Fund from the Youth Innovation Promotion Association of the Chinese Academy of Sciences(Grant No.1188000XGJ).
We demonstrate coherent optical frequency dissemination over a distance of 972 km by cascading two spans where the phase noise is passively compensated for.Instead of employing a phase discriminator and a phase lockin...
关键词：optical frequency transfer fiber link phase noise cancellation 
Iterative Phase Noise Suppression for Full-Duplex Communication Systems
《China Communications》2023年第2期226-234,共9页Pengxin Guan Yiru Wang Hongkang Yu Yuping Zhao 
supported by National Key R&D Program of China under Grant No.2020YFB1805102。
Oscillator phase noise is one of the bottlenecks that limits the self-interference(SI)cancellation capability of full-duplex systems.In this paper,we propose a method for the suppression of common phase error(CPE)and ...
关键词：full-duplex SELF-INTERFERENCE phase noise SUPPRESSION 
Impairments Approximations in Assembled mmWave and Radio Over Fiber Network
《Computers, Materials & Continua》2022年第12期4885-4895,共11页Muhammad Irfan Farman Ali Fazal Muhammad Saifur Rahman Ammar Armghan Yousaf Khan Faisal Althobiani Rehan Shafiq Mohammed Alshareef Mohammad E.Gommosani 
The authors acknowledge the support from the Deanship of Scientific Research,Najran University.Kingdom of Saudi Arabia,for funding this work under the research groups funding program grant code number(NU/RG/SERC/11/3).
The fiber nonlinearity and phase noise(PN)are the focused impairments in the optical communication system,induced by high-capacity transmission and high laser input power.The channels include high-capacity transmissio...
关键词：Fiber nonlinearity phase noise radio over fiber network advanced modulation system 
A RANSAC based phase noise filtering method for the camera-projector calibration system被引量：2
《Optoelectronics Letters》2022年第10期618-622,共5页LI Wenjie ZHANG Zonghui JIANG Zhansi GAO Xingyu TAN Zhengdong WANG Hui 
supported by the Guangxi Science and Technology Base and Special Talents Program(No.2018AD19077);the Guangxi Innovation and Driving Development Special Funds Project(No.AA18118002-3);the Guangxi Natural Science Foundation(No.2018JA170110)。
Aiming at the noise disturbance of unwrapping phases of control points in the camera-projector calibration system, a random sample consensus(RANSAC) based plane fitting method is proposed to filter the phase noise in ...
关键词：system METHOD PHASE 
Increasing spatial coverage in rough terrain and vegetated areas using InSAR optimized pixel selection:application to Tohoku,Japan
《Geo-Spatial Information Science》2022年第2期295-311,共17页Tamer ElGharbawi Masayuki Tamura 
supported by Japanese Government(Monbukagakusho,MEXT)Scholarship in 2012.
One of the major limitations of using Interferometric Synthetic Aperture Radar(InSAR)in time series analysis is the low-phase coherence associated with rough terrain and vegetated areas,which results in limited spatia...
关键词：2011 Tohoku earthquake temporal stable pixels COHERENCE phase noise GPS coverage index 
Phase Noise Effects on the Performance of High-Order Digital Modulation Terahertz Communication System被引量：1
《Chinese Journal of Electronics》2022年第3期589-594,共6页DENG Xianjin YANG Hao WU Qiuyu JIANG Jun LIN Changxing 
As the carrier frequency goes into the terahertz band, the phase noise of the signal source has increasing impacts on the performance of the communication system. Considering a 16 QAM high-order digital modulation ter...
关键词：Phase noise High-order digital modulation Terahertz communication 
Mitigation of time-series InSAR turbulent atmospheric phase noise: A review被引量：2
《Geodesy and Geodynamics》2022年第2期93-103,共11页Zhiwei Li Meng Duan Yunmeng Cao Minzheng Mu Xin He Jianchao Wei 
This work was partly supported by the National Science Fund for Distinguished Young Scholars,grant number 41925016;the National Natural Science Foundation of China,grant number 41804008.
Synthetic Aperture Radar(SAR)interferometry is one of the most powerful remote sensing tools for ground deformation detection.However,tropospheric delay greatly limits the measurement accuracy of the InSAR technique.W...
关键词：INSAR Turbulent atmospheric phase Variance and covariance matrix Stochastic model Deep learning 
Optimizing noise characteristics of mode-locked Yb-doped fiber laser using gain-induced RIN-transfer dynamics被引量：1
《High Power Laser Science and Engineering》2021年第3期14-20,共7页Jiangshuoxue Han Yang Liu Zejiang Deng Gehui Xie Daping Luo Chenglin Gu Lian Zhou Wenxue Li 
supported by the National Natural Science Foundation of China(Nos.11904105,11874153,and 11621404);National Key R&D Program of China(No.2018YFA0306301);China Postdoctoral Science Foundation(No.2020M681223)。
Gain-parameter-dependent transfer functions and phase-noise performances in a mode-locked Yb-doped fiber laser are measured in this study.It is discovered that the corner frequency in the amplitude and phase domains i...
关键词：mode-locked fiber laser phase noise transfer function 
Channel aware receiver for next generation wireless communication system
《Journal of Central South University》2021年第7期2131-2139,共9页MUHAMMAD Asim ASFANDYAR Khan JAVED Iqbal Bangash ABDULLAH Khan 
We consider an iterative phase synchronization scheme based on maximum a posteriori probability algorithm.In classical approaches,the phase noise estimation model considers one sample per symbol at the channel and rec...
关键词：phase noise channel iterative receiver multi-sample LDPC coded modulations 
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