pulse parameter

A multi-frequency pulse ranging algorithm based on phase comparison was proposed, its parameter selecting method was given and its performance was analyzed in theory;

建立了多频脉冲测距模型；提出了基于相位比对的多频脉冲测距算法，给出了该算法的参数选择方法；从理论上对算法的性能进行了分析；

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Experiments show that droplet transfer keep all to one-peak-zero-base type under controlling by this method as the welding parameter varies, such as peak current, base current and pulse frequency.

它是一种物理状态控制法。试验表明：当峰值电流、基值电流、脉冲频率等焊接参数改变时，本方法均能保持熔滴过渡为1峰0基的过渡。

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The detection, parameter measure, and the Pulse Description Words ( PDW) forming of every kind radio frequency pulse signal done by various electron reconnaissance equipments are analyzed basing on their operational theory.

根据各种雷达侦察设备的工作原理，分析其对各种射频脉冲信号检测、参数测量和脉冲描述字（PDW）的形成原理。

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This paper introduces a rebuild method of Pulse Power Source ( with triode power amplifier) with VMOS notice through examples, and brief illustrates the importance of parameter cooperation between the relevant components.

通过实例介绍了脉冲电源（功放管为三极管者）用VMOS管进行改造的方法及注意事项，简要说明了相关元器件之间参数配合的重要性。

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The error in experimental determination of RTD derived from tracer pulse injection, digit time and response measurement, and flow model parameter estimation are discussed.

本文分析了用脉冲法注入示踪剂时示踪剂的分布、时间与应答信号的测量，以及模型参数的回归等方面的种种误差。

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Its input ends are suited to any kind of signals, such as analog, digital and pulse quantity. Its output signals are sent out with divided time mode. The system may be used in parameter acquisition of any production process.

提出一种小型通用型数据采集系统的结构，输入端子可接任何形式的信号，如模拟量、开关量和脉冲量，输出信号采用分时传送方式输出，适用于各种生产过程的参量采集。

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At a given pump power whose gain parameter is in the small signal regime, the time delay and pulse broadening factor increase with the increasing gain coefficient, whereas decrease with the increasing gain bandwidth and effective mode area. 2.

在固定泵浦功率并保证增益参数在小信号条件下，时间延迟和脉冲展宽因子均随着增益系数的增加而增加，随着增益带宽和有效截面积的增加而减少。

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After 4 weeks treatment, the percentage of patients reaching end point parameter in pulse group was significantly higher than that in daily group ( 35 2% vs 19 4%, P < 0 05).

冲击组治疗4周达标率明显高于每日组（35.2%比19.4%，P

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The temporal and spectral properties of Bessel-Gauss pulsed beams with constant diffraction length in a linear dispersive medium are studied. It is shown that by a suitable choice of the spatial parameter β, Bessel-Gauss pulsed beams propagate along the axis without noticeable pulse broadening.

对等衍射长度贝塞尔-高斯脉冲光束在色散介质中的时间和光谱特性作了研究，结果表明，通过选择适当的空间参数，贝塞尔-高斯脉冲光束沿轴上传输时，脉冲宽度不变。

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Design a new method to obtain pulse amplitude in real time pulse processing, realize the single parameter amplitude analysis of positive-negative double polarity pulse, realize real time display of double 2048 channels spectrum.

在实时脉冲信号获取处理上，设计了新的脉冲幅度提取方法，实现了对正负双极性脉冲的单参数幅度分析，实现了双2048道谱数据的实时显示。

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