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[期刊论文] 作者:Wen-HuiYang,JunXu,Jian-BingMu,, 来源:黑龙江科技学院学报 年份:2017
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7...
[期刊论文] 作者:Shi-ZhuJin,Bing-RongLiu,JunXu,, 来源:黑龙江科技学院学报 年份:2012
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7...
[期刊论文] 作者:JunXu,RuiMa,Li-FengChen,Li-Jun, 来源:黑龙江科技学院学报 年份:2014
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7...
[期刊论文] 作者:Li-MingWu,LinZhou,JunXu,Ba-Jin, 来源:黑龙江科技学院学报 年份:2013
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7...
[期刊论文] 作者:REN, 来源:睿士 年份:2021
捷豹路虎携多款重磅车型亮相第十九屆上海国际汽车工业展览会  五款全新豪华车型的震撼亮相,这是捷豹路虎对今年上海车展的主题“拥抱变化”给予的回应。运动商务风格的全新捷豹XFL的全球首秀,独具匠心地打造了两种造型风格的全新外观设计,让人耳目一新,而多屏互......
[期刊论文] 作者:XiaofengLi,JunXu,JijunLuo,LijiaCao,ShengxiuZhang, 来源:ChineseOpticsLetters 年份:2012
We illustrate an approach to statistical model and sequential hypothesis designed to the automatic target recognition (ATR) problem for active imaging LADAR. The key to this approach is using multihypothesis sequential tests to reduce the n......
[期刊论文] 作者:REN Yuejiao,REN Zhongzhou, 来源:核技术:英文版 年份:2013
Recently,we analyze the α-decay data of even-Z nuclei and propose the new Geiger-Nuttall law where the effects of the quantum numbers of α-core relative motio...
[期刊论文] 作者:REN Yuyu,REN Guoyu, 来源:黑龙江科技学院学报 年份:2012
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7...
[期刊论文] 作者:PeisenHuang,YuejinYang,HaiyanQian,QingLi,JunXu,JunyanXu, 来源:中国循环杂志 年份:2017
[期刊论文] 作者:JieGuo,JinfengLi,PengGao,LiangbiSu,JunXu,XiaoyanLiang, 来源:ChineseOpticsLetters 年份:2014
We demonstrate the laser performances of Nd, Y:SrF2 crystals with Nd3 concentrations of 0.15 and 0.43 at.%. The sample with 0.43 at.% Nd3 concentration yields a maximum output power of 1.023 W at 1056.9 nm with a slope efficiency of 53%. ......
[期刊论文] 作者:JinfengLi,PengGao,LiheZheng,LiangbiSu,JunXu,XiaoyanLiang, 来源:ChineseOpticsLetters 年份:2015
We demonstrate a diode-pumped picosecond Yb-doped silicate Yb3 :Sc2SiO5 (Yb:SSO) chirped pulse amplifier. The seed source with a pulse width of 220 fs is a diode-pumped Yb:KGW femtosecond oscillator. A single chirped volume Bragg grating is......
[期刊论文] 作者:YongguangZhao,ZhengpingWang,HaohaiYu,XiaodongXu,JunXu,XinguangXu, 来源:ChineseOpticsLetters 年份:2015
Owing to the small differences between the cross-sections of the four emission peaks around 1.3 μm, an efficient four-wavelength synchronous launched laser is demonstrated using a Nd:GdLuAG crystal. The laser has no special resonator desig......
[期刊论文] 作者:FengWu,ZhiweiZhao,XiaodongXu,ChangtaiXia,PeizhenDeng,JunXu, 来源:ChineseOpticsLetters 年份:2004
The absorption spectra, fluorescence spectra, and lifetimes of as-grown and annealed Cr,Yb:YAG crystal grown by Czochralski technique have been measured. The broad absorption bands in the visible region increase in intensity and shift to lo......
[期刊论文] 作者:Hongli Ren, 来源:自然科学进展(英文版) 年份:2004
In terms of the basic idea of combining dynamical and statistical methods in short-term climate prediction, a new prediction method of predictor-based error cor...
[期刊论文] 作者:REN De-Ming, 来源:理论物理通讯 年份:2004
As a continuation and extension of "quantity in phase space" "quantity in quantum space" is introduced. With that, the disappearing of quantum interference disc...
[期刊论文] 作者:REN XIUMIN, 来源:中国科学A辑(英文版) 年份:2004
In this paper, we prove the following estimateon exponential sums over primes: Let κ≥ 1, βκ = 1/2 + log κ/log 2, x ≥ 2 and α = a/q + λ subject to (a, q)...
[期刊论文] 作者:Ren Xiaomei, 来源:数据采集与处理 年份:2004
基于单通道、短时真实肌电(EMG)记录和模拟EMG信号,提出一种改进的肌电信号分解方法.首先应用小波滤波、硬阈值估计等方法去除背景噪声和白噪声,并将独立成分分析(ICA)方法和...
[期刊论文] 作者:REN Zhibin, 来源:长春理工大学学报 年份:2004
介绍了利用光刻胶热熔法制作微透镜阵列这种简单、实用的技术.阐明了其原理、工艺流程、关键技术并给出了实验结果.结果表明,光刻胶热熔技术是一种简单、实用的微透镜阵列制...
[期刊论文] 作者:REN Ya-li, 来源:海外英语(上) 年份:2004
This paper analyzing Chinese leader Xi Jinping’s and American leader Obama’s inaugurate speeches, aiming to discov-er the underlying culture patterns(individu...
[期刊论文] 作者:REN Xi-ping, 来源:海外英语(上) 年份:2004
To encourage learner to gain knowledge by individual learning outside classroom is concerned very much in modern English teaching. A study on the characteristic...
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