The effects of phase bias and group velocity dispersion on mode locking mechanism are analyzed. The operating conditions for stable short pulse generation are obtained.

分析了相位偏置和光纤的色散对锁模机制的影响，获得了产生稳定超短光脉冲的条件。

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A short pulse generation circuit was simulated by the proposed model, the major parameters affecting the short pulse characteristics were studied, and the hardware of the circuit was realized.

利用此模型对窄脉冲产生电路进行了仿真，分析了影响窄脉冲特性的主要因素，并从硬件上实现了窄脉冲仿真电路。

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This paper puts forward a method of using CMOS chip of delay and ECL gate to generate short pulse, and analyzes the principle of generation.

提出了使用延时芯片和ECL门产生极窄脉冲的方法，并对其产生原理做了理论分析。

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