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Pliable Fraction Repetition Codes for Access-balancing in Distributed Storage: 《数学进展》2025年第1期73-84,共12页LI Yueting; Supported in part by the National Key R&D Program of China(No.2020YFA0712300);NSFC(No.61872353)。; Fraction repetition(FR)codes are integral in distributed storage systems(DSS)with exact repair-by-transfer,while pliable fraction repetition codes are vital for DSSs in which both the per-node storage and repetition d...; 关键词：distributed storage system pliable fraction repetition code access balancing resolvable transversal packing

High Power,Compact Picosecond Pulse Compression Based on Concave-Convex Cavity: 《Chinese Physics Letters》2025年第2期67-71,共5页Zhenwen Huang Pinbin Li Xiaowei Xing Qi Liu Kejian Wang Wenjun Liu Hao Teng Jiangfeng Zhu Zhiyi Wei; supported by the National Key Research and Development Program of China(Grant Nos.2022YFA1604200 and 2022YFB4601101);the Beijing Municipal Commission of Science and Technology(Grant No.Z231100006623006);the Beijing Natural Science Foundation(Grant No.JQ21019);the National Natural Science Foundation of China(Grant Nos.12034020,11975001,12075034,and 12261131495)。; By combining a concave-convex multi-pass cavity with solid-state nonlinear media for spectral broadening and a post-compression grating setup,we generated femtosecond pulses with high peak power density.Compared to th...; 关键词：REPETITION configuration COMPACT

Understanding low-threshold mode-locking at multi-GHz repetition rate: 《Light(Science & Applications)》2025年第1期13-14,共2页Wenbin He Meng Pang Philip St.J.Russell; Continuous-wave mode-locking at multi-GHz repetition rates is achieved in an ultrashort laser cavity at critical pulse energies 100 times lower than predicted by conventional theory.The authors reveal that dynamic gai...; 关键词：SWITCHED REPETITION LOCKING

Outcomes and impact of an advanced clinical ultrasound track in an emergency medicine residency: 《World Journal of Emergency Medicine》2024年第6期486-489,共4页Charles W.Kropf David A.Haidar Ryan V.Tucker William Peterson Neil Khanna Rob D.Huang Christopher M.Fung Nik Theyyunni; Point-of-care ultrasound(POCUS)is a core component of emergency medicine(EM)residency training used to guide medical decision making and to enhance procedural competence.[1-3]Many repetitions of POCUS exams are requir...; 关键词：REPETITION expanded IMPACT

Consumption and Repetition of Fast Food among Female Students of the Health Campus at Jazan University and Their Attitudes towards the Healthy Fast Food Option: 《Food and Nutrition Sciences》2024年第12期1264-1287,共24页Laila Shamakhi Amira Rahmatalla Yousif Sana Alnajai Bothinah Jurabi Aleyah Alshammakhi Shareefa Mashhor Nahla Madkhali Ryoof Ali Shaeri Fatima Ibrahim Mubarki Khadija Beshi Alajam Rafif Mohammed Abu-Arab Mona Yahya Alsahari Lamis Husain Ageel; There has been a growing trend toward fast food consumption in Saudi Arabia, especially among students. Although fast foods are high in calories, they are not nutritious. So, the frequent intake or consumption of fast...; 关键词：Fast Foaod Consumption Processed Food Obesity Type 2 Diabetes Lower Fat Options

Energy regulation of impulse current generator modulated DC arc discharge: 《High Voltage》2024年第5期1046-1058,共13页Ji Li Jingfeng Tang Yuqing Lou Haoran Zhang Lu Wang Tianyuan Ji Daren Yu Ximing Zhu; National Natural Science Foundation of China,Grant/Award Number:52177135;National Science and Technology Major Project,Grant/Award Number:2019-III-0013-0056。; This paper proposes a method of impulse current generator modulated DC arc by combining the advantages of pulse and the RF to solve the low electron energy problem of direct current arc.Through experimental analyzing ...; 关键词：GENERATOR CAPACITANCE REPETITION

Dual-comb source with a reconfigurable repetition frequency difference using intracavity Brillouin lasers: 《Photonics Research》2024年第10期2401-2408,共8页YANG SHI YUE-DE YANG TING WANG HANG-DONG WEI JIN-LONG XIAO YOU-LING CHEN YONG-ZHEN HUANG; National Key Research and Development Program of China(2021YFB2800600);National Natural Science Foundation of China(61935018)。; A Brillouin-assisted 80-GHz-spaced dual-comb source with a reconfigurable repetition frequency difference ranging from 48 MHz to 1.486 GHz is demonstrated.Two pairs of dual-pump seeds with an interval offset produce t...; 关键词：RECONFIGURABLE PUMP REPETITION

Correction‐enabled reversible data hiding with pixel repetition for high embedding rate and quality preservation: 《IET Cyber-Systems and Robotics》2024年第3期49-61,共13页Mohammad Ali Kawser Hussain Nyeem Md Abdul Wahed; A novel correction‐enabled Pixel Repetition(PR)‐based Reversible Data Hiding(RDH)framework,featuring a new embedding scheme is presented.The proposed RDH scheme uses contextually redundant block pixels,generated via...; 关键词：data assimilation VISION

Optical frequency comb significantly spanned to broadband by an optomechanical resonance: 《Photonics Research》2024年第9期1981-1990,共10页XIN GU JINLIAN ZHANG SHULIN DING XIAOSHUN JIANG BING HE QING LIN; National Natural Science Foundation of China(12374348,12293054,12341403);Agencia Nacional de Investigación y Desarrollo(1221250);National Key Research and Development Program of China(2021YFA1400803).; An optical frequency comb,as a spectrum made of discrete and equally spaced spectral lines,is a light source with essential applications in modern technology.Cavity optomechanical systems were found to be a feasible c...; 关键词：PUMP RESONATOR REPETITION

External-Magnetic-Field-Free Spintronic Terahertz Strong-Field Emitter被引量：1: 《Ultrafast Science》2024年第4期1-9,共9页Shaojie Liu Zejun Ren Peng Chen Sai Chen Mingxuan Zhang Zehao Yang Deyin Kong Jinguang Wang Yifei Li Jinglong Ma Xin Lu Baolong Zhang Zhongkai Liu Xiufeng Han Caihua Wan Yutong Li Ranjan Singh Xiaojun Wu; supported by the National Key R&D Program of China(2022YFA1604402);the National Natural Science Foundation of China(11827807,92250307,and 62005140);the Open Project Program of Wuhan National Laboratory for Optoelectronics No.2022WNLOKF006.; Intense terahertz(THz)radiation in free space has immense potential for regulating material state,accelerating electrons,producing biological effects,and so on.However,the high cost and challenges involved in construc...; 关键词：AMPLIFIER PUMP REPETITION

REPETITION