narrow pulse

The method which to obtain fast rising time for narrow pulse width is got;

得到了如何在窄脉宽情况下获得快速上升沿的方法；

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Ultra Wide Band communication pattern uses ultra narrow pulse to transport data bit and forms a bandwidth about several GHz at the same time. Its transmission speed can reach 500M/ s or even higher.

超宽带（UWB）通信方式是用极窄脉冲来传输数据比特，同时产生宽达数GHz的带宽，其传输速率高达至每秒500M甚至更高。

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Aim at the soil water content measurement, soil water content measuring method based on Time Domain Reflectometry ( TDR), and time interval measuring method and technology of narrow pulse generation are researched and the experiment platform is established.

本文以土壤含水量的测量为研究对象，研究一种基于时域反射法、小时间测量方法和窄脉冲产生技术的土壤含水量测量方法，并搭建了实验平台。

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Study on Narrow Pulse and High Current Driver of Semiconductor Laser Diode

窄脉冲大电流半导体激光器驱动的研究

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Research of Solar Cell Test Instrument With Narrow Pulse Light Source

窄脉冲光源太阳电池测试仪研制

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So the analysis for the DC/ DC converter applied in dynamic state should be emphasized when the driving way in the floating type of the high voltage narrow pulse amplifier is studied.

因此，研究悬浮型高压窄脉冲放大器的驱动方式，就是要着重分析动态运用中的DC/DC变换器的工作状态。

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The Design and Realization of STD PC Bus Multiple Narrow Pulse Width Measurement Board

多路STD PC总线窄脉宽测量板的设计与实现

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The source is made of semiconductor laser, collimating and coupling system, narrow pulse driving circuit.

光源包括半导体激光器 、 准直耦合元件和窄脉冲发射驱动电路.

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The photoelectricity switch IC used to measure the peak wavelengh can greatly promote the signal-to-noise ratio of the measured narrow pulse laser and detect the near infrared laser signal and visible wavelength laser signal.

设计了一种基于瞬态峰值检测的光电转换集成电路，能显著提高测窄脉冲激光时的信噪比，使系统能有效地监测其波长在可见光区和近红外区的各种激光信号。

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The connection and break of switch devices all need a little time, thus the narrow pulse of the ideal output voltage waveform is difficult to realize.

开关器件的导通和关断都需要一定的时间，这使理想输出电压波形中的窄脉冲难于硬件实现。

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Design of HF High Power Source Modulated by Narrow Pulse

窄脉冲调制的高频大功率源设计

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Using narrow pulse and high speed ⅰ-ⅴ CAT system, 8mm power PHEMT non-linear model was obtained.

利用窄脉冲高速Ⅰ-ⅤCAT系统测量系统，建立了8mm功率PHEMT非线性模型；

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