While the even-order dispersion effect can make the width of pulse extend.
而偶数阶色散效应会使孤子及孤子对脉冲发生明显的脉宽展宽。
Fixedness operating frequency. you can adjust the width of pulse to change the output power.
固定电路工作频率,调节脉冲宽度而改变输出功率。
In other words, pulse width modulation is a modulation technique for generating variable width pulses to represent the amplitude of an input analog signal or wave.
或者换句话说,脉宽调制是一种调制技术,为发电可变脉冲宽度为代表的幅值输入模拟信号或波。
FIG. 5 illustrates an example of a pulse width generator with two alternate delay paths, according to another embodiment of the present invention.
图5图示说明依照本发明的另一实施例具有两个交替延迟路径的脉冲宽度发生器的示例。
Firstly, the obtained radar signal radio frequency, pulse width, repeat frequency are composed to get a combined probability assignment function of radar parameters by applying D-S method.
首先,对侦察雷达所能探测到的目标雷达信号的载频、脉宽、重频,应用证据理论将其组合,得到雷达参数的联合概率分配函数。
The phase frequency detector adjusts the minimum pulse width of the one or more output signals using the temperature sensing circuit to compensate for temperature variations.
相位频率检测器用温度感测电路调整一个或更多个输出信号的最小脉冲宽度从而补偿温度变化。
FIG. 3 is a timing diagram that illustrates an example of a minimum pulse width in the DN output signal of a phase frequency detector, according to an embodiment of the present invention.
图3是依照本发明实施例的时序图,其图示说明相位频率检测器的DN输出信号中最小脉冲宽度的示例。
According to further embodiments of the present invention, pulse width generator 404 can have 3, 4, 5, 6, or more separate delay paths.
依照本发明进一步的实施例,脉冲宽度发生器404可具有3,4,5,6或更多个分离的延迟路径。
Formulas are derived for the ensemble average of the pulse power and the RMS pulse width.
得到了在光纤中传输的脉冲光功率的系综平均值和输出脉冲宽度的均方根值的近似解析公式。
The effect of pulse width on polymerization was small.
而脉冲宽度对聚合反应的影响不大。
The experimental results show that a bigger diffraction efficiency delay rate can make the establishing time of the laser pulse and the pulse width shorter, and make the peak power higher.
实验结果表明,在一定范围内增大衍射延迟速率可以缩短脉冲建立时间,缩短脉冲宽度,增加峰值功率。
The pulse frequency can be selected by EPLD. The voltage amplitude and pulse width of analog pulse can be adjusted by analog switches and digitally controlled potentiometers.
频率通过用可编程器件EPLD控制,而脉冲信号的宽度和幅度通过多路模拟开关和数字电位器调节。
This integrated circuit control the frequency and pulse width of the high voltage IC output signal conveniently by adjusting the input date of IC digital input port.
该集成电路通过对数字输入端口的输入数据的调节,灵活的控制了高压开关集成电路输出信号的频率和脉宽。
The theory of space vector pulse width modulation (SVPWM) is discussed in detail.
对空间矢量脉宽调制(SVPWM)的理论进行了较详细的讨论。
It can reduce the length of the pulse forming line on the premise of forming the same output pulse width to adopt a helical structure.
采用螺旋形结构的脉冲形成线能在形成同样脉冲宽度的前提下大大缩短形成线的长度。
In this method the main part of the pulse width is measured by counter, and the odd of the pulse width is measured by time-voltage conversion method.
该方法以计数器法测取脉冲的主体宽度,用时间-电压转换法测取脉冲的零头时间,并以此作为量化误差的校正值。
In this paper, we got the regularity of cavity ring-down spectroscopy when the line width of laser pulse is far larger than the absorption line width of measured substance.
本文研究了当激光脉冲线宽远大于被测吸收物质的吸收线宽时,衰荡光谱满足的规律,以及在这种情况下,测量灵敏度的大小。
Detailed description of the space vector pulse width modulation principle, useful for beginners.
说明:详细地讲述了空间矢量脉冲宽度调制的原理,对于初学者很有用。
How to choose the bias voltage, the width and the period of the gated pulse is very important.
偏置电压的大小、门脉冲宽度和周期的选择对后脉冲的消除起着关键的作用。
We focus on the peak power, pulse width, extinction ratio of conversion optical pulse and the transmission property of conversion optical pulse in standard single mode fiber.
详细研究了反转光脉冲的峰值功率、脉冲宽度和消光比等重要物理参量以及反转光脉冲继续在常规单模光纤中传输时的演变特性。
The post-deforming form of tube is determined by the amplitude, pulse width, distribution and end restrain condition of pulse force.
磁脉冲力的形式(峰值、脉宽)、分布与端部约束条件决定管件变形后的形状。
Ln order to ensure the reliability of relay coil voltage, must reaeh value, the pulse width must be 3 times more time.
为了确保磁保持继电器可靠动作,施加到线圈上的激励电压须达到额定值,且脉冲宽度设置须达到动作时间的3倍以上。
The pulse width modulation character of voltage drive -type pulse width modulator TL494 is introduced. The applicable situation of TL494 in semi -bridge alternate switch power is also analyzed.
介绍了电压驱动型脉宽调制器件TL494的脉宽调制特性,并对其在半桥变换开关电源中的应用情况做了分析。
The pulse width of the key control signal SPWM is acquired by the sampling method based on median rule.
关键的控制信号SPWM的脉冲宽度采用中值规则采样法来求取。
When the pulse width is fixed, the time of collapse and revival period are reduced gradually with the increase of pulse width in the field.
而当脉冲宽度一定时,随着腔场的平均光子数的增大原子的崩塌时间和回复周期逐渐减小。
In addition, the changes of the laser pulse width and pulse frequency to affect the weld width were investigated.
此外,对激光脉冲宽度及脉冲频率对焊缝宽度的影响作了深入研究。
The effect of wakefield, which depends on the initial pulse shape and width, leads to the asymmetry of pulse self phase modulation.
尾波场效应导致脉冲自相位调制的不对称性,其大小与初始脉冲形状和脉宽大小有关。
The effect of wakefield, which depends on the initial pulse shape and width, leads to the asymmetry of pulse self phase modulation.
尾波场效应导致脉冲自相位调制的不对称性,其大小与初始脉冲形状和脉宽大小有关。
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