The output of the CLK pin will be set to the crystal frequency.
该clk引脚输出将被设置为晶振频率。
Discussed a technology to measure quartz crystal frequency using SCM 8051 instead of traditional ways of using PC.
论述了利用单片机取代工控PC机进行石英晶体频率检测分选的技术。
To resolve the large time jitter error of middle-long range action in UWB fuse systems, a novel time system base on crystal frequency division has been proposed.
为解决中远距离超宽带引信中的距离延迟和缓解延迟时间的大抖动误差,本文提出了一种基于晶振分频的时间系统。
The remote control device crystal frequency stabilization using pulse amplitude modulation transmitter, A simpler circuit, high frequency stability, launched 28MHZ are continuous carrier amplitude.
该遥控装置采用晶体稳频脉冲调幅发射机,电路较简单,频率稳定度高,发射的是间断的28MHZ等幅载波。
And similarly old crystal radio sets and more recently modern radio frequency identification (RFID) tags, increasingly used in shipping and as antitheft devices, are powered purely by radiowaves.
同样,老式晶体管收音机,以及日益普及于航运及防盗装置上的,更新式的现代无线射频识别技术(RFID),都是仅仅从无线电波中获取能量。
The quartz crystal does not vibrate at certain frequency until the voltage is applied.
直到电压加上去以后,石英晶体才会以某一频率振荡。
In this paper, we divided the double frequency crystal into numerous small double frequency units and derived the harmonic power and the double frequency efficiency in each unit.
本文中将倍频晶体分割成无数多个小倍频单元,并导出每个倍频单元中的谐波功率与倍频效率。
One of the most effective and feasible ways of broadening the range of the output wavelength is using frequency conversion of non-linear Crystal under the condition of phase matching.
拓宽激光输出波长的范围最常用最有效的方法之一是利用非线性晶体在相位匹配条件下的频率变换技术。
Quartz crystal oscillator is one of the most stability frequency references.
石英晶体振荡器是一种非常重要的频率源。
In this article, we research quartz crystal viscosity sensor and its frequency characteristic in liquid medium.
文中进行了液相介质中石英晶体粘度传感器及其频率特性的研究。
Study on parameters of the diamond cutting major raise the frequency of KDP crystal to change efficiency.
研究金刚石车削参数主要是为了提高KDP晶体的频率转化效率。
This paper presents systematic theoretical calculations and the experimental investigations of the doubling frequency character of the crystal KN grown in China.
本文首次对我国生长的铌酸钾晶体的光学倍频特性进行了系统的理论计算和实验研究。
Analysis result shows that the reference signal can be highly precise and provide an adjustable performance if the given frequency of crystal is high enough.
通过分析可知,只要晶振频率足够高,生成的基准信号就有足够高的精度,而且信号的参量具有良好的可调节性。
This article shows how to choose the double frequency crystal in the properties of basic wave beam provided and how to choose the suitable ways of phase match.
本文提供在已知基波光束性能的情况下、如何选择合适的倍频晶体,以及相应的相位匹配方式。
Especially, the use of SC cut quartz crystal further improves the short-term frequency stability and acceleration sensitivity.
尤其是石英晶体谐振片采用了SC切型进一步提高了短期频率稳定度和加速度灵敏度。
The resonance frequency shifts of piezoelectric quartz crystal sensors in contact with the liquid are influenced mainly by liquid properties and mass loading on the quartz crystal surface.
液相环境下振荡的压电石英晶体传感器的谐振频率变化主要受液体性质和表面质量负载的影响。
Analogue frequency leading USES classic crystal filter group, it has many shorts, such as a great deal components, high cost and large bulk.
模拟式频率引导采用经典的晶体滤波器组,其数量大、成本高、重量体积大。
This paper introduces the method of clock calibration to VCXO in system, based on GPS and CPLD. It can solve the problem of frequency offset because of Crystal worse behavior in Long-term use.
本文还给出了基于GPS芯片和CPLD,对系统压控晶振时钟进行校准的实现方法,有效解决了由于长时间使用,晶振自身特性变化,造成的频率偏移现象。
In the process of quartz crystal resonance production, the object is to measure frequency and choose finished products or the inferiors.
在石英晶体谐振器(以下简称晶体)的生产过程中,需要测量晶体的谐振频率,并按测量结果分选出成品和次品。
The simulation results show that the power transmission efficiency is over 98% in a large part of the frequency range of the guided mode of photonic crystal waveguide.
二维时域有限差分仿真结果表明,在大部分光子晶体波导导模的频谱范围内,传输效率高于98%。
The final-plating machine is one of the main equipment for producing the quartz crystal resonators, The accuracy of its frequency measurement system is to define the accuracy of the integral machine.
微调机是石英晶体谐振器成品生产的主要设备,其频率测量系统的精度决定了微调机的微调精度。
Voltage controlled crystal oscillator (VCXO) plays an important roll in the atomic frequency standard.
压控晶体振荡器是原子频标的重要组成部分。
In this case, the crystal oscillator can not provide a stable clock frequency, which results in the abnormality of the device.
在这种情况下,晶体振荡器就不能为设备提供稳定的时钟频率,导致设备工作异常。
In this paper the designing method for crystal oscillator in low noise and widely stable frequency scope is presented and the principle chart is given.
本文主要论述了低噪声、宽稳频范围的晶体振荡器的设计方法,给出了设计的原理框图,通过实例介绍了振荡电路的设计过程并求出了电路参数值。
It was pointed out that the keypoint in designing the special transducer was its working frequency and crystal Angle according to the coat thickness and flaw location.
根据外套壁厚和裂纹位置特点,提出了专用超声换能器的设计关键在于工作频率和晶片倾斜角。
Furthermore, it is found out in the experiments that the degree of phase response linearization of liquid crystal modulator decreases with driving frequency increasing.
同时,本文还在实验中发现了,相位响应的线性化程度会随着驱动频率的提高而降低。
The working frequency and crystal Angle for optimal sensitivity were obtained by theoretic analysis and experiments. Its practical application was satisfactory.
由理论分析和试验,给出了最佳灵敏度时换能器的工作频率和晶片倾斜角,实际应用效果良好。
The high temperature fatigue behaviour and the effect of cyclic frequency on the behaviour of CMSX-3 Nickel:based single crystal superalloy are investigated by MTS machine, metallograph, SEM and TEM.
利用MTS材料试验系统和光学金相、SEM、TEM等分析手段研究了镍基单晶高温合金CMSX—3的高温疲劳行为,重点探讨了循环频率对这种行为的影响。
The high temperature fatigue behaviour and the effect of cyclic frequency on the behaviour of CMSX-3 Nickel:based single crystal superalloy are investigated by MTS machine, metallograph, SEM and TEM.
利用MTS材料试验系统和光学金相、SEM、TEM等分析手段研究了镍基单晶高温合金CMSX—3的高温疲劳行为,重点探讨了循环频率对这种行为的影响。
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