单模
- 网络single mode;SMF;FC-SC;FC-FC
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基于在不同环境中对比特差错率的研究,色散对单模光纤的影响要强于对位移光纤的影响。
Dispersion influence on SMF is more severely than DSF based on the observation of BER under different environment .
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接着利用改进的电弧熔接方法实现了微结构光纤与普通单模光纤的低损耗熔接,并在理论上对微结构光纤的熔接损耗特性进行了计算分析。
By improving the conventional electric-arc fusion method , we have realized the splicing between two kinds of MOFs and SMF with relatively low splice losses .
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本文介绍了单模光纤熔接机三维自动对准原理,以及三维自动对准的实现方法
The paper described the3-D aligning theory of single-mode fiber fusion splicer and its align-ing methed in3-dimension .
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单模辐射场与耦合双原子Raman相互作用过程中光场的量子特性
Dynamics of single mode field Raman interacting with two coupled atoms
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单模光纤二阶偏振模色散的Jones矩阵
Jones Matrix for Second-order Polarization Mode Dispersion of a Single-Mode Fiber
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全固态单模Nd∶YAG激光器输出特性优化的实验研究
Experimental optimization of the output performance of a all-solid-state pulsed Nd ∶ YAG laser
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LD泵浦的全固态内腔倍频单模绿光激光器的研究
Study on LD Pumped All-solid-state Inner Cavity Frequency-doubled Single-mode Green Laser
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SOI大截面单模脊形X型分支波导的研制
Fabrication of X Type Crossing Waveguide Structure Constructed by Large Single-Mode Rib SOI Waveguide
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掺钕单模光纤激光器的调Q实验研究
Experimental study of Q modulation of Nd  ̄( 3 + ) - doped single mode fiber laser
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LD激光与单模光纤耦合时的失准容忍度分析
Analysis of Misalignment Tolerance in Coupling LD Between Laser and Single-Mode Fiber
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单模激光Lorenz混沌行为的准不变量V分析
Quasi Invariant V for Chaotic Behavior of Lorenz Map of Single Mode Laser
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单模光纤非线性系数n2/A(eff)的测量方法
Nonlinear coefficient test methods for single-mode optical fiber
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在理论分析结果下,搭建实验系统观察了连续光和脉冲光下单模光纤中的SBS。
We observe the SBS in single model fiber under both continuous wave and pulse .
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AlxGa(1-x)As/GaAsCSP可见光单模激光器
Al_xCa_ ( 1-x ) As / GaAs CSP single mode visible diode lasers
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估算SOI单模脊形弯曲波导最小弯曲半径的简单方法
Simple method for estimating minimum bend radii of SOI single mode curved rib waveguides
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研制了基于光纤Bragg光栅的掺铒单模光纤激光器。
By using Er 3 + doped fiber , a single mode fiber laser based on fiber Bragg grating was developed .
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单模、单频连续1.3188μmNd∶YAG激光器
A CW Nd ∶ YAG Laser of Single Frequency and Single Mode at 1.3188 μ m
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系统使用普通单模He-Ne激光管,不需要特殊加工的、带压电陶瓷(PZT)的稳频激光管。
It dose not need a gas laser tube with a piezoelectric ceramic ( PZT ) made by special technology .
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该网采用点到点协议,利用高层数据链路控制组帧.波分复用技术可充分利用单模光纤容量,以满足不断增长的电信与Internet服务的需要。
The network adopts point-to-poir protocols and uses high-layer data link to control framing WDM technologies make good use of the capacity of single mode fiber to meet the increasing demand for telecom an Internet services .
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精确求解了单模光场与N型四能级原子相互作用系统的波函数,并采用数值计算方法,分析了原子布居的时间演化特性。
The wave-function of the system of single-mode field interacting with N-type four-level atom is solved exactly , and the time-evolution of atomic particle 's occupancy is analyzed by means of numerical method .
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单模VCSEL激光自混合测距精度的提高
Improvement of laser ranging precision using the self-mixing effect in a single-mode VCSEL
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结果表明,对常见的W型单模光纤,只要中心凹陷的深度和宽度均小于50%,就能保证它的传输特性不因中心凹陷的影响而发生较明显的变化。
For typical W-type single-mode fibers , propagation characteristics will not show significant changes provided the width and depth of the central dip are less than 50 % .
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本文首先给出了纤端光场分布的3D模型并针对单模光纤与激光器的对接分析了错位、角度偏差等对接效率影响因素。
This paper first gives a 3-D profile of light intensity in fiber end-face and analyzes the consequences of initial offset and angular misalignment between a single-mode fiber and a laser diode coupling .
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推广了单模情形的分次环的直接Clifford定理,得到了对有限生成半单分次模情形下的直接Clifford定理对照组给予胃乃安口服,每次4粒,每日3次。
Author generalizes the Clifford direct theory for group graded rings from some simple modules to finitely generated modules .
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多相移DFB激光器的单模稳定性分析一种新型的移相触发电路
Single mode stability analysis of multi phase shift distributed feedback semiconductor lasers novel phase shift trigger
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Cartan矩阵,分解数与单模的顶
Cartan Matrix , Decomposition Numbers and Vertices of Simple Modules
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用LiF:F2~-饱和吸收晶体做调Q开关,在环行不稳定腔钕玻璃激光器中得到了高功率单模输出。
Stable high-power single-mode operation of a Nd3 + : glass oscillator with an unstable ring resonator has been achieved by using a LiF : F2 - crystal passive Q-switch .
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设计了一种能直接与单模光纤阵列相耦合的多模干涉(MMI)型光开关。
A GaAs multi-mode interference optical switch which can be coupled with single mode fiber has been designed .
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对于振幅很大的单模光场,通过实行Bell态测量,能成功地概率传送腔场的奇偶相干态的叠加态,其成功的总概率为025。
By performing Bell state measurement , the superpositions of even and odd coherent states of the cavity field can be successfully achieved with a total probability of 0.25 .
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波导单模工作的带宽由E(y)1和E(y)2模式的低端截止频率决定。
And the bandwidth when the waveguide operates in single mode is determined by the cutoff frequency of the E_ ( y ) 1 mode and that of the E_ ( y ) 2 mode .