1、

For achieving ultra-high speed optical time-division multiplexing transmission, optical soliton transmission and high-speed optical switch, the generation of high repetition rate, ultra-short optical pulse is one of the key technologies.

高重复频率、超短光脉冲的产生,是实现超高速光时分复用传输、光孤子传输和高速光交换的关键技术之一。

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2、

Generation of Ultra-short Optical Pulse Based on Single and Tandem EA Modulator

基于单个和级联电吸收调制器超短光脉冲的产生

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3、

Study of the pulse characteristic control of high voltage and short risetime pulse discharge

高压快速脉冲放电的脉冲特性控制的研究

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4、

These results calculated by the analytic theory are close to those obtained by PIC simulation and reveal the advantages of high efficiency and short microwave pulse risetime for the generator.

同时理论分析说明该种器件无论在能量转换效率,还是在产生微波脉冲的上升时间上均具有优势。

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5、

By use of subnanosecond pulse discharge tube, a pulse generator of high voltage ( kilo-voltage degree) and short risetime ( subnanosecond degree) can be obtained.

利用亚纳秒脉冲放电管可以获得快前沿〔亚ns级〕高幅值〔kV级〕毫微秒脉冲。

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6、

The slippage effect of short& pulse FEL is analysed for low gain and high gain ca-se respectively.

对低增益及高增益自由电子激光的短脉冲滑移(slippage)效应分别进行了分析。

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7、

The Requirement of Short Term Frequency Stability of RF Pulse Train for COR, MTI, and MTD Radar

COR、MTI、MTD雷达对射频脉冲序列频率短稳的要求

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8、

In this paper, the difference between the short term frequency stability of a pulse Doppler radar and that of a continuous-wave system is discussed in detail, and a set of approximate formulas is presented.

文中详细讨论了脉冲测速雷达的频率短期稳定度与连续波时的差别,并给出近似计算公式。

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9、

However, the anomalies of moderately strong earthquake ′ s field precursors are short-term, negative ones with obvious amplitude, and show pulse bound, high value rising within short time, step-like change, and the regularity of yearly variation is broken.

而中强震场兆异常,一般表现为幅度明显的短期内的负异常、脉冲突跳、短期内的高值上升、阶变及年变化规律被打破等;

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10、

The thyristor can be trigged into the on-state by applying a pulse of positive gate current for a short duration provided that the device is in its forward blocking state.

如果是处于正向阻断状态,只要在门极提供一个短暂的正脉冲,晶闸管就会导通。

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11、

The key idea of exploration is to generate a short wave pulse, then convert water pressure distribution within the next few seconds into digital data.

勘探的主要思路是:先产生一个窄脉冲声波信号,然后将接下去的一段时间内的水压分布信息转化为数字信号。

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12、

Numerical Simulation on Propagation of Ultra-Short Laser Pulse in Photonic Crystal Fibers with Different Group Velocity Dispersion Parameters

超短激光脉冲在不同色散参量光子晶体光纤中传输的数值模拟

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13、

For the short crust pastry, place dry ingredients and chocolate into a food processor and pulse until combined.

把干的食材和巧克力放入食品加工机充分打碎、混合均匀。

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