DCFL

Power govern equations of DCFL are constituted. The characteristics of output wavelength, threshold power and slope efficiency of fiber laser are analyzed.

建立了双包层光纤激光器的功率传输方程，并对光纤激光器输出波长特性、阈值功率和斜效率进行了探讨；

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Based on the numerical analysis of rate equation, the power distribution along the fiber of Yb3+ doped double-clad fiber laser ( DCFL) under multipoint pumped is obtained.

采用数值方法求解速率方程，得出掺Yb3+双包层光纤激光器在多点泵浦条件下沿光纤长度上的泵浦光和信号光功率分布曲线以及输出功率。

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It is found that there is an optimum fiber length in DCFL at a defined pump power, and output mirrors with low reflectivity is better for high gain fiber lasers.

通过数值模拟计算，得到在一定的泵浦功率下存在最佳光纤长度，计算还表明输出镜的反射率越小光纤激光器的输出功率越大，可以采用光纤端面作为输出镜。

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Designing and Developing of HEMT DCFL Gate Circuits and Ring Oscillators with 1 μ m Gate-Length

1μm栅HEMT DCFL门电路及环形振荡器的设计与实验研究

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Increasing inner clad radius and adopting different cooling measures such as air and water cooling also can lower operating temperature in DCFL.

增加内包层半径以及采取不同程度的制冷措施（风冷和水冷）可以降低DCFL的工作温度。

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Direct-coupled FET Logic ( DCFL) is an important logic family for GaAs FET LSI circuits because of its simple structure and good speed/ power performance.

直接耦合场效应逻辑（DCFL）具有简单的结构、良好的速度／功耗性能，是GaAsFETLSI电路中一种重要的逻辑形式。

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Simulation of Characteristics for GaAs IC DCFL Gate and Circuit Design

GaAs IC逻辑单元与或非DCFL特性计算机示波器方式模拟及电路设计

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