• Therefore, it would be desirable to provide a phase frequency detector that has a controllable minimum pulse width.

    因此需要提供具有可控制最小脉冲宽度相位频率检测器

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  • According to some embodiments of the present invention, a phase frequency detector includes a temperature sensing circuit.

    依照发明某些实施例相位频率检测器包括温度感测电路

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  • A phase frequency detector compares a reference clock signal to a feedback clock signal to generate pulses in one or more output signals.

    相位频率检测器比较基准时钟信号反馈时钟信号从而一个更多输出信号中生成脉冲

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  • As another example, the logic state of the select signal can be changed in response to a change in the power supply voltage provided to the phase frequency detector.

    作为另一个示例选择信号逻辑状态响应提供脉冲频率检测器电源电压变化而改变

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  • In the light of the performance features of KNUDSEN 320M detector, this paper analyzes on the application of double frequency detector in the water-depth measurement.

    针对KNUDSEN 320M型测深性能特点介绍双频测深仪在水深测量中的应用

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  • 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更多输出信号最小脉冲宽度从而补偿温度变化。

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  • This paper presents the hardware structure, working principle and software flow chart of the programmable signal generator and frequency detector device, which uses TMS320LF2407 as core.

    本文介绍以TMS320LF2407核心可编程信号发生频率检测器硬件结构工作原理软件流程

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  • 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.

    3依照本发明实施例时序,其图示说明相位频率检测器DN输出信号最小脉冲宽度的示例。

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  • Those creatures have long had four-color vision, but a key difference is that their fourth type of color detector is in the high-frequency ultraviolet range, beyond where humans can see.

    这些动物早已拥有四色觉,关键区别他们的第四颜色位于高频紫外线区域人类可视范围之外

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  • According to the principle of view the Doppler frequency detection, the detector makes up of the transmitter, the transfer circuit, receiver and signal processing circuit.

    根据频偏检测原理探测器发射机转换电路接收机信号处理电路构成,发射信号是设计关键。

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  • If the input signal is anywhere in the frequency range of the detector, the meter will make a valid power measurement.

    只要输入信号检测器频率范围内,则功率给出准确的功率。

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  • Taken the Earth as material of antenna for receiving gravitational wave, the Earth behaves as a low-frequency gravitational detector.

    地球接收引力波天线物质,地球就成为了工作在低频段的引力波探测器

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  • The system can be used to measure the voltage responsivity and detectivity of infrared detector at different modulation frequency with rapid speed and high accuracy, it meets the need of measurement.

    系统可以自动测试不同调制频率红外探测器电压响应率探测率,能够快速准确地完成测试任务,满足测试要求。

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  • When vehicles passing ring coil detector, the interaction of vehicle body's substance and ring coil changes resonant frequency of the ring coil and forms a curve of frequency variation.

    车辆通过环形线圈检测器时车体物质环形线圈相互作用改变了线圈谐振频率,从而形成频率变化曲线

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  • At the same time optical rotation of the particles was realized. The rotation frequency was measured by CCD camera and quadrant photodiode detector (QD).

    同时利用CCD相机像限探测器(QD)测量粒子旋转转动频率,研究了粒子的旋转频率随激光功率的变化关系。

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  • In this paper, the basic principle of geophone detector and the frequency characteristics of SN-4 digital detector are briefly introduced.

    简要介绍地音探测器基本原理SN - 4数字检波器频率特性

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  • The real time phase detector is constructed with a simple circuits. The amplitude and frequency of the vibrations are measured by synchronously detecting the phases in interference signal.

    利用简单电路构成实时相位检测器干涉信号中的相位信号进行同步检测,最终获得实际振动的振幅频率

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  • When it is realized by using the analog devices, the conventional quadrature coherent detector may result in the large image frequency errors.

    传统正交相干检波器模拟器件构成,存在较大的镜误差

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  • The experiment of CO_2 laser frequency controlled by MH_2D Stark cell is also introduced. The observed detector output signal is consistent with compu

    本文叙述了斯塔克盒锁定CO_2激光器频率实验,并且观察探测器输出信号计算机计算的结果吻合。

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  • Objective to evaluate the method and application of DR upgraded system based on high frequency X-ray equipment by using flat panel detector.

    目的探讨应用平板探测器升级高频X光机成为DR系统方法及其应用价值。

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  • At high frequency band, the frequency response error of a peak detector is the high frequency resonance error mainly produced by the distributive parameter.

    峰值检波器误差频段主要分布参数产生高频谐振误差。

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  • This paper describes a kind of accumulation technology for slide-window detector in frequency-agile radars to restrain sea clutter more efficiently.

    本文描述种滑窗式检测器积累技术这种技术可以提高频率捷变雷达抑制海浪杂波的能力。

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  • Nowadays, the photoelectric flame detector is widely used in the power plants. The principle is to analyze the intensity or flicker frequency of radiation.

    目前国内外电厂使用多为光电火焰检测器原理分析火焰燃烧时辐射强度闪烁频率

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  • The localizer is composed of two parts:a constant current constant frequency signal source and a signal detector.

    装置信号电源信号检测装置部分组成。

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  • However, the infrared light flammable gas detector is very suitable for the hydrocarbon with stronger absorbing ability to some frequency band infrared light.

    红外光可燃气体探测器特别适用于某一频带红外光具有较强吸收能力碳氢化合物

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  • It was suggested that direct intermediate frequency sampling was approached by two branch sampling, otherwise digital product detector was adopted to digital interpolation.

    提出二分采样法实现直接中频采样,而数字式检波器采用数字内插法

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  • As the result shows, using the proposed detector, not only the range of frequency being captured can be widen, but it is easy to be implemented.

    结果表明,这种鉴不但具有较大频率捕捉范围而且非常易于实现。

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  • The precision of the detector can be set arbitrarily, provided that the sampling frequency is high enough.

    检测精度采样频率范围之内任意设定

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  • A phase detector is a device that takes two signals. If both have the same phase and frequency the output is zero.

    一个两个输入信号器件如果二者具有相同相位频率输出为零。

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  • A phase detector is a device that takes two signals. If both have the same phase and frequency the output is zero.

    一个两个输入信号器件如果二者具有相同相位频率输出为零。

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