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A novel scheme for all-optical NRZ to pseudo-return-to-zero ( PRZ) conversion using a folded ultrafast nonlinear interferometer ( UNI) has been put forward and demonstrated for the first time.

提出了一种基于折叠式超快非线性干涉仪的全光NRZ到伪归零(PRZ)信号转换的新型方案。

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3、

Peppa Pig, the perky little porcine beloved of preschoolers across the world, is at the center of a sexism row after London's fire service accused makers of the hit show of using "out of date stereotypical gender specific wording."

活泼可爱的小猪佩奇深受全球学龄前儿童的喜爱,然而最近佩奇身陷性别歧视的风波。英国伦敦消防局批评这部热门儿童剧的制作人使用了“过时的刻板性别特定用语”。

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4、

In this paper, the fuel spray penetration, cone angle and droplet size distribution of a conical nozzle are investigated by using laser technique, qnd the fuel spray characteristics of the conical nozzle are compared with those of multihole nozzles.

本文应用激光技术对伞喷喷油嘴的喷雾贯穿距离、喷雾锥角、喷雾粒径及其分布等进行了研究,并对伞喷喷油嘴与多孔喷油嘴的喷雾特性进行了比较。

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5、

Using domestic fiber component to build a QKD network

用国产光纤器件为量子密钥传送建立网络

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6、

This paper presents the hardware design for an ISDN Multi BRI device using PCI bus technology and QMC.

使用PCI总线技术和Motorola的通信控制器(MC68MH360)设计了一个综合业务数字网多端口设备。

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7、

The aircraft's longitudinal motion short period poles and long period zeros in right plane may make the aircraft control system be not got by only using QFT.

飞机纵向运动方程的短周期和长周期的右半平面可能存在零极点对问题,这对飞机控制造成不利影响,直接利用定量反馈理论不能满足要求。

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8、

The catalytic reduction desulfuration on cobalt oxide was investigated using UBI QEP method.

应用UBI-QEP能学方法,研究了氧化钴表面上的催化还原脱硫反应。

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9、

But, genetic algorithms using ordinal strings must use special crossover operators such as PMX, OX and CX, instead of general crossover operators.

但是,序号编码的遗传算法不能在任意两条染色体的任意位置进行交叉,必须使用PMX,CX和OX等特殊的交叉算子,这些算子实施起来都很麻烦且效率不高。

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10、

Genetic algorithms ( GA) using ordinal strings must use special crossover operators such as PMX, CX and OX, which is very bother.

传统的序号编码遗传算法(GA)使用PMX、CX和OX等特殊的交叉算子,这些算子实施起来很麻烦。

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11、

Has the judgment investor and author is using this giant gold ore manufacture wealth continuously.

有眼光的投资者和作者正在利用这个巨大的金矿源源不断的制造着财富.

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In this paper, using the PLK method and reductive perturbation method, we obtained the second approximation to cnoidal waves at the free surface and interface for the two-fluid system considered in [ 1].

本文考虑[1]中所建立的模式,采用约化摄动法及PLK方法,求得了自由面及界面上的二阶椭圆余弦波。

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The purpose of the article is designing and carrying out the QDR using FPGA which is a high speed and easy modifying. The QDR links the processor and interface which are both in the high speed data communication system.

旨在通过FPGA的快速、灵活、容易修改的特点,设计并实现在高速数据通信系统中,QDR静态存储器用于处理器和接口连接的外设之间的数据交换。

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Done some experimental research on QCW diode-pumped intracavity frequency doubling passively Q-switched Nd: YAG/ KTP green laser, using Cr4+: YAG as a saturable absorber.

采用内腔倍频方案,以Cr4+:YAG为可饱和吸收体,进行了准连续LD泵浦被动调QNd:YAG/KTP绿光激光器的实验研究。

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15、

By using plasma arc method an Sn-P bronze hardfacing formed on steel 25, which contains more strengthening phases. The wearing property of the friction pair consisted of Sn-P bronze and Cr-plated wheel is better than that of bronze QAl 9-4 and Cr-plated wheel.

25钢基体锡磷青铜合金粉末等离子孤喷焊层,含有较多的强化相,与镀铬轮组成摩擦副,耐磨损性能明显优于由QA19-4青铜和镀铬轮组成的摩擦副。

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Currently, in home and abroad, there is little research on using open CNC system to achieve OMV.

数控系统的开放程度是数控机床实现在机检测功能难易的关键,当前国内外利用开放式数控系统实现在机检测的研究还很少。

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17、

In order to study land use and cover change ( LUCC) and their driving forces in Qiemo Oasis in Xinjiang dry region, authors did the field investigation by using remote sensing of JERS-1 OVN data ( 1993) and LANDSAT-7 ETM+ data ( 1999).

利用1993年JERS-1OVN及1999年LANDSAT-7ETM+遥感资料,并结合实地调查,研究了新疆且末绿洲土地利用变化(LUCC)及其驱动力。

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18、

The traffic flow is generated by OVM using the simulation software programmed in matlab and C~ (++) language.

用Matlab结合C++语言编写OVM模型的仿真程序来产生交通流时间序列。

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19、

Ooe Kenzaburo's novels have provided precious references for Chinese modern literary production in the aspects of using native experiences, meditating upon national history, returning to tradition and making bold innovations.

大江小说在取用故土经验和反思民族历史、回归传统和大胆创新方面,对当代中国文学创作具有宝贵的借鉴作用。

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The number of defects found per person-hour was also less using the PBR technique.

使用PBR技术的找到缺陷所需的人时也少得多。

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