discriminator

A fast and compact timing discriminator

一种简便的快速定时甄别电路

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Digital frequency detector can be very precise and achieve a most high resolution, however, at the cost of more time. Analog frequency discriminator has much faster response, but lower resolution and stability.

目前，采用数字方法研制的鉴频能达到较高的分辨力和稳定性，但频响往往较低，而用模拟方法制作的鉴频器虽频响较高，但稳定性和分辨力指标下降了。

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This paper introduces a kind of electric circuit which mainly consists of a peak detector and a pulse-width discriminator for protecting the three-phase alternating-current supply with loses a phase.

介绍了一个主要由峰值检波器和脉冲宽度鉴别器构成的三相交流电源缺相保护电路。

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A hybrid circuit consists of charge sensitive preamplifier, main amplifier, discriminator and shaping circuit was described.

介绍一种由电荷灵敏前置放大器 、 主放大器 、 甄别器、成形电路所组成的一体化电路.

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The model of region covariance matrix with discriminator will provide a new possibility for SAR target discrimination.

区域协方差特征加流形SVDD的鉴别模式为基于SAR图像的目标鉴别提供了一种新的可能。

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Quartz crystal, crystal oscillator, ceramic resonator, ceramic filter, saw filter, ceramic discriminator.

石英谐振器, 石英震荡器, 陶瓷谐振器, 陶瓷滤波器,声表面滤波器, 鉴频器.

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Hardware circuits include discriminator circuit 、 peak holding circuit 、 control circuit 、 analog-digital conversion circuit and communication circuit.

硬件电路包括甄别电路、峰值保持电路、控制电路、模数转换电路、通信电路。

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On this basis, a computer discriminator function is set up for the selection of Sanda athletes by skin lines.

在此基础上，初步建立了我国男子散打运动员肤纹选材的计算机判别函数。

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The high-energy physics experiments need to determine a signal generation time, this work is mainly done by the timing discriminator.

高能物理实验中需要确定一个信号的产生时间，这个工作主要由定时甄别器来完成。

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A constant fraction differential discriminator used in a fast-fast timing system is described.

本文介绍了用于快-快定时系统的微分恒比甄别器。

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Flips the position of the discriminator attribute's name to the other side of the inheritance symbol.

将鉴别符属性名的位置翻转到继承符号的另一侧.

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The method is based on the principle of automatic frequency tunning, i.e. tunning a reflex klystron oscillator tracking the resonant frequency of the cavity to be measured automatically by means of a discriminator.

所用的方法基于自动频率微调的原理，即利用一套鉴频系统使反射速调管的振荡频率自动地跟踪到被测腔的谐振频率。

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Development of Hybrid Integrated Circuit of High Linear Phase-Locked Frequency Discriminator

混合集成电路高线性锁相鉴频模块的研制

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Optical band-pass filter be used as a phase discriminator. When the optical phase modulated signal locates at the left or right slope of the filer, Gaussian monocycle can be generated.

带通滤波器可以起到鉴相器的作用，只需将经过相位调制的光载波工作在带通滤波器的左边或右边斜坡上即可实现高斯脉冲的一阶微分。

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Continuous measurements of radiation levels along guangzhou-yangjiang and in Hong Kong area using carborne 4 channel pulse height discriminator with φ 4 ″× 4 ″ nai ( tl) detector

车载4道脉冲幅度甄别器正[φ4×4英寸NaI（Tl）为探测器]对广州-阳江及香港地区辐射水平的连续测量

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And then set up failures rate function based on the Weibull process with two parameters, present the discriminator about failures process advancing and breaking down of it by mean of analyzing the ventilation system failures process and its recovery and worsen states;

然后通过对矿井通风系统故障过程及其改善和劣化状态的分析，建立了基于两参数的Weibull过程故障率函数，给出了系统故障过程改善和劣化的判别式；

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Two phase-shift-networks of frequency discriminator are given circuit and layout examples.

本文较详细地分析了鉴频器用移相网络的特性和集成化难易点.

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This paper introduce the fundamental principle of three dimensional range imaging techniques and their receive system based on correlative phase discriminator.

本论文介绍了基于并行相关鉴相原理的三维测距成像系统的基本原理，鉴相接收子系统设计等方面内容。

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Product quality thus assumed to be completely defined, price often becomes the main discriminator.

产品质量如此假装的完全地定义, 价格时常变成主要的辨别者.

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First modular design the three-phase phase lock loop, which realizes functions of the phase discriminator, loop filter and NCO. With the top connections finished, the whole three-phase PLL design has completed.

首先对三相锁相环进行模块化设计，然后分别实现了鉴相器、环路滤波器和数控振荡器的功能，最后经过顶层连接，完成了整个三相锁相环的设计。

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Each signal has its rising edge, timing discriminator generate a timing signal by detecting the rising edge. By analyzing the two timing signal by the TDC after the time-to-digital conversion between these two physical events can determine the time difference.

每一个信号都有其上升沿，定时甄别器通过检测上升沿来产生定时信号，确定信号的出现时刻。

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Comparison the advantages and disadvantages of the cutting-edge timing, the zero-crossing timing and constant fraction timing discriminator.

在比较了前沿定时、过零定时和恒比定时技术的优缺点后，详细分析了恒比定时技术的性能，提出了设计方案。

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Using Word-based Bi-gram as a Discriminator for Crossing Ambiguities in Chinese Word Segmentation

用基于词的二元模型消解交集型分词歧义

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This paper introduces the circuit realization of a fast timing discriminator. Its input signals can be non-inverting or inverting signals of every kind of voltage level while its output is multi-channel negative standard NIM signal with adjustable pulse width.

介绍了一种快速定时甄别器的电路实现，输入可以是各种电平的正相或者负相信号，输出是多路脉冲宽度可调的负相标准NIM信号。

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A discriminator transforms shapeless signals into identical logic signals. Afterwards the coincidence unit triggers data acquisition.

鉴别器先将形状不一的类比讯号转换成同样的逻辑讯号, 再由[与]门电路决定是否触发数据收集.

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The simulated-spectra will be useful in quantitative assessing performance of FTIS sensors and spectral-discriminator.

结果表明:它们是定量评估被动FTIS探测性能和光谱鉴别器的重要工具.

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Working principle, design methods and testing results of a small microwave phase discriminator are proposed.

描述了小型微波鉴相器的工作原理 、 设计方法和测试结果.

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This circuit can be widely used in input amplitude discriminator and anticoincidence test.

该反符合电路主要用于输入信号幅度甄别和反符合测量.

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A differential pulse counting discriminator also helps decrease the power consumption of the ring-ADC.

设计差分脉冲计数式鉴频器，降低了延迟环ADC功耗。

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The discriminator circuit is mainly composed of an integrated voltage comparator , MAX 921 andofand low operating voltage.

介绍了一种由集成电压比较器MAX921构成的脉冲幅度甄别器.

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