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5篇 您的检索式:作者名="Dewei Shen"
    题名 作者 年代 出处 被引量
1Digital AGC Based on Coherent Adjustment Cycle for DSSS Receiver显示文摘In order to meet the requirements for zero value stability of direct sequence spread spectrum(DSSS) signal processing in high dynamic scenario,digital automatic gain control(AGC) is employed to regulate power.However,conventional AGC causes degradation in the synchronization performance of DSSS receiver.Based on the theoretical analysis of the influence of digital AGC on DSSS signal synchronization,this paper proposes a new AGC algorithm,which is applicable to multi-channel digital DSSS signal receiver.By making power adjustment cycle and synchronization cycle coherent with each other adaptively,the influence of digital AGC on subsequent synchronization processing has been eliminated.Theoretical analysis,simulation results and experimental data verify the validity of the proposed algorithm.By virtue of the proposed algorithm,the influence of digital AGC on DSSS signal synchronization is eliminated.This algorithm applies to an aerospace engineering project successfully.SHEN Yuyao WANG Yongqing SHENG Dewei WU Siliang 2015China Communications2015,12,2:3
2Cell-delivery therapeutics for liver regeneration显示文摘Wenxia Zhang Lisa Tucker-Kellogg B.C. Narmada Lakshmi Venkatraman Shi Chang Yin Lu Nancy Tan Jacob K. White Ruirui Jia Sourav Saha Bhowmick Shali Shen C. Forbes Dewey Hanry Yu 2010Advanced Drug Delivery Reviews2010,,7:1
3Characterization and Catalytic Activities of Al2O3-Promoted Sulfated Tin Oxides显示文摘Jie Zhao Yinghong Yue Dewei Zhai Changxi Miao Jianyi Shen Heyong He Weiming Hua Zi Gao 2009Catalysis Letters (-)2009,,1:1
4Novel transparent ceramics for solid-state lasers显示文摘Recent progress on rare-earth doped polycrystalline YAG transparent ceramics has made them an alternative novel solid-state laser gain material. In this paper, we present results of our research on polycrystalline RE:YAG transparent ceramics. High optical quality YAG ceramics doped with various rare-earth(RE) ions such as Nd3+, Yb3+, Er3+,Tm3+, and Ho3+have been successfully fabricated using the solid-state reactive sintering method. Highly efficient laser oscillations of the fabricated ceramics are demonstrated.Hao Yang Jian Zhang Dewei Luo Hui Lin Deyuan Shen Dingyuan Tang 2013High Power Laser Science and Engineering2013,1,Z1:0
5Siku tiyao entry for Tao Yuanming ji显示文摘《陶渊明集》八卷内府藏本晋陶潜撰。案北齐阳休之《序录》,潜集行世凡三本:一本八卷,无序;一本六卷,有序目,而编比颠乱,兼复阙少;一本为萧统所撰(案古人编录之书,亦谓之撰,故《文选》旧本皆题“梁昭明太子撰”,而徐陵《玉台新咏序》亦称“撰录艳歌,凡为十卷”。休之称潜集为统撰,盖沿当日之称,今亦仍其旧文),亦八卷,而少《五孝传》及《四八目》。《四八目》即《圣贤群辅录》也。休之参合三本,定为十卷,已非昭明之旧。Shuxiang You Dewei Shen Marc Nürnberger 2013华中学术2013,,2:0
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