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An improved Park timing synchronization combined with PN sequence for DCO-OFDM based visible light c
[期刊论文] 作者：JIN Jianli,FENG Lifang,LU Huimin,SHAN Lulu,WANG Jianping,CHEN Danyang,
来源：光电子快报（英文版） 年份：2021
This paper presents a new method for timing synchronization of direct current-biased optical orthogonal...frequency division multiplexing(DCO-OFDM)visible light communication(VLC)system.This improved method...
Effect of thickness variations of lithium niobate on insulator waveguide on the frequency spectrum o
[期刊论文] 作者：Guang-Tai Xue,Xiao-Hui Tian,Chi Zhang,Zhenda Xie,Ping Xu,Yan-Xiao Gong,Shi-Ning Zhu,
来源：中国物理B（英文版） 年份：2021
We study the effect of waveguide thickness variations on the frequency spectrum of spontaneous parametric...down-conversion in the periodically-poled lithium niobate on insulator (LNOI) waveguide.We analyze several...
Highly efficient difference-frequency generation for mid-infrared pulses by passively synchronous se
[期刊论文] 作者：KunHuang,YinqiWang,JiananFang,HuaixiChen,MinghangXu,QiangHao,MingYan,HepingZeng,
来源：HighPowerLaserScienceandEngineering 年份：2021
have proposed and experimentally demonstrated a novel scheme for efficient mid-infrared difference-frequency...The adoption of coincident seeding pulses in the nonlinear conversion process could su...
[期刊论文] 作者：Juan Liu,Ge Liu,QiuyuWu,YingWang,He Yue,Changxing Lin,Xianjin Deng,
来源：中国通信:英文版 年份：2021
In terahertz communication,the direct frequency conversion structure in which orthogonal mixer is the...main frequency conversion unit,makes engineers get into tr...
Instantaneous frequency analysis of broadband LFM signals by photonics-assisted equivalent frequency
[期刊论文] 作者：Yuewen Zhou,Fangzheng Zhang,Shilong Pan,
来源：中国光学快报（英文版） 年份：2021
We propose a photonics-assisted equivalent frequency sampling(EFS)method to analyze the instantaneous...frequency of broadband linearly frequency modulated(LFM]mi...
[期刊论文] 作者：Duan Shengyu,Zhai Dongyao,Lu Yue,
来源：中国邮电高校学报（英文版） 年份：2021
reliability.BTI results in threshold voltage increases on CMOS transistors,causing delay shifts and timing...
[期刊论文] 作者：Yi Guo,Cheng Qian,Yinglong Wu,Jiawei Liu,Xiaodong Zhang,Dongdong Wang,Yanli Zhao,
来源：能源化学 年份：2021
Catalytic CO2 conversion has witnessed a dynamic growth in recent decades.Various materials have been...value-added chemicals.Normally,the powder-based catalysts can-not be directly utilized for CO2 conversion.Much...
[期刊论文] 作者：Zhou YANG,Manni LV,Haisheng YANG,
来源：数学年刊B辑（英文版） 年份：2021
In this paper,the authors investigate the optimal conversion rate at which land use is irreversibly converted...
[期刊论文] 作者：ZHANG Zhanqin,ZHANG Li,TIAN Haiyan,NIU Yuan,YANG Xiangkun,
来源：棉花研究（英文版） 年份：2021
Background:The photosynthetic parameters of cotton plants may be modified by the timing of film removal...
Binary-Sequence Frequency Hopping Communication Method Based on Pseudo-Random Linear Frequency Modul
[期刊论文] 作者：TANG Zhiqiang,QUAN Houde,SUN Huixian,CUI Peizhang,
来源：上海交通大学学报（英文版） 年份：2021
To improve the signal detection performance of binary-sequence frequency hopping communication when the...complementary channel is jammed,a binary-sequence frequency hopping communication system based on pseudo-random...liner frequency modulation (LFM) is pro...
Impact of referral pattern and timing of repair on surgical outcome after reconstruction of post-cho
[期刊论文] 作者：Ayman El Nakeeb,Ahmad Sultan,Helmy Ezzat,Mohamed Attia,Mohamed Abd ElWahab,Taha Kayed,Ayman Hassanen,Ahmad AlMalki,Ahmed Alqarni,Mohammed M Mohammed,
来源：国际肝胆胰疾病杂志(英文版) 年份：2021
No guideline exists to guide the timing of repair, while few...
[期刊论文] 作者：ZHANG Zhanqin,ZHANG Li,TIAN Haiyan,NIU Yuan,YANG Xiangkun,
来源：棉花研究(英文) 年份：2021
Background:The photosynthetic parameters of cotton plants may be modified by the timing of film removal...
[期刊论文] 作者：He-Xin Liu,Yue Huang,Guang-Che,
来源：天文和天体物理学研究:英文版 年份：2021
We present the observational results from a detailed timing analysis of the black hole candidate EXO...
Impact of referral pattern and timing of repair on surgical outcome after reconstruction of post-cho
[期刊论文] 作者：Ayman El Nakeeb,Ahmad Sultan,H,
来源：国际肝胆胰疾病杂志:英文版 年份：2021
BDI)after cholecystectomy remains a significant surgical challenge.No guideline exists to guide the timing...
[期刊论文] 作者：Gao Li,Wei Wang,Guoru Ding,Qihui Wu,Zitong Liu,
来源：中国通信（英文版） 年份：2021
The continuous change of communica-tion frequency brings difficulties to the reconnaissance and prediction...of non-cooperative communication net-works.Since the frequency-hopping (FH) sequence is usually generated...
[期刊论文] 作者：He-Xin Liu,Yue Huang,Guang-Cheng Xiao,Qing-Cui Bu,Jin-Lu Qu,Shu Zhang,Shuang-Nan Zhang,Shu-Mei Jia,Fang-Jun Lu,Xiang Ma,
来源：天文和天体物理学研究 年份：2021
We present the observational results from a detailed timing analysis of the black hole candidate EXO...
Broadband and efficient second harmonic generation in LiNbO3-LiTaO3 composite ridge waveguides at te
[期刊论文] 作者：Xin-Tong Zhang,
来源：中国物理B（英文版） 年份：2021
Broadband nonlinear frequency conversions of optical waves are widely employed in multiple areas of optics...However, the broadening of conversion...
[期刊论文] 作者：Devesh P.Sariya,Ing-Guey Jiang,Li-Hsin Su,Li-Chin Yeh,Tze-En Chang,V.V.Moskvin,A.A.Shlyapnikov,V.Ignatov,David Mkrtichian,Evgeny Griv,Vineet Kumar Mannaday,Parijat Thakur,D.K.Sahu,Swadesh Chand,D.Bish,
来源：天文和天体物理学研究 年份：2021
Considering the importance of investigating the transit timing variations (TTVs) of transiting exoplanets...
[期刊论文] 作者：Devesh P.Sanya,Ing-Guey Jiang,Li-Hsin Su,Li-Chin Yeh,Tze-En Chang,V.V.Moskvin,A.A.Shlyapnikov,V.Ignatov,David Mkrtichian,
来源：天文和天体物理学研究:英文版 年份：2021
Considering the importance of investigating the transit timing variations(TTVs)of transiting exoplanets...
[期刊论文] 作者：Tao Liu,Jinling Wang,Xuejing Yang,Ming Gong,
来源：能源化学:英文版 年份：2021
Electrochemical transformation emerges as an important solution to sustainable energy conversion and...
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