介绍了解决机车电台跨区段运用频率的一种方法。
A method to tackle operation frequency of a locomotive station spanning division is put forward in this paper.
诸如NIST-F1的仪器运用的原子信号是频率为数十亿赫兹的微波,新式时钟包括奥茨的都是运用频率快上百万倍的光。
While devices like the NIST-F1 use atomic signals of microwave frequency with billions of cycles per second, newer clocks, including Oates’, rely on light waves beating a million times faster.
运用百分号,比例或其他数据将做梦的频率转换成有用的数据;
using percentages, ratios, or other statistics to transform raw frequencies into meaningful data;
具体就是运用了一个叫做谐振耦合的现象。在此现象中,以相同频率随着电子频率一起振动的金属线圈能够高效的传输能量。
Specifically, it exploits a phenomenon called resonant coupling, in which metal coils that resonate at the same electrical frequency can exchange energy particularly efficiently.
这种无线技术称为无线电频率识别(RFID),曾在成千的存储器运用追踪以及在正电子发射体层摄影的鉴定植入芯片中鉴定识别。
The wireless technology, called radio frequency identification (RFID), has been used in thousands of stores for tracking inventory and in identification chips implanted in some pets.
结果给出了运用选取低速采样频率公式选取频率的方法。
ResultsIt shows that the method of choosing the common sample frequency with the formula is given.
根据弹性薄板理论和振动理论,运用边界元法(BEM)分析了薄板弯曲自由振动的频率特性。
According to the elastic thin plate theory and vibration theory, a boundary element method (BEM) was used to analyze the frequency characteristics of a thin plate in lateral free vibration.
通过对该方法灵活运用,本文用较少的代价完成了频率测量及校正系统的设计,并对该系统进行了性能测试。
In this paper, the design of the frequency measurement and correcting system can be achieved with less cost, and it also offered the system performance test.
本文方案是基于转子磁链定向、通过固定开关频率、运用空间矢量调制(SVPWM)方法的矢量控制。
This scheme is based on the rotor flux, through the fixed switching frequency and using space vector modulation (SVPWM) method vector control.
结果显示,中国英语学习者,即使在高级阶段,在运用如TO和FOR等高频率功能词方面仍然有很大的困难。
Results show that EFL learners, even at the advanced proficiency level, have great difficulty with high frequency function words, such as TO and FOR.
文中运用三层速率模型,对小信号调制下单量子阱激光器的频率响应进行模拟分析。
This paper presents a simulative method to solve the frequency response of single quantum well laser diode under small signal modulation.
数字自适应外差滤波器运用外差调制的概念,使滤波在低频率处操作,从而降低了滤波器的复杂程度。
Digital adaptive heterodyne filter adopts the heterodyne-modulation conception, which makes the filter work in low frequency and lessens the complexity of design.
通过实证分析证明了,运用贝叶斯方法比传统的频率统计的方法计算出的过程能力指数值更加能真正反映生产实际情况。
It showed through. using Bayesian methods than traditional frequentist statistical methods of calculation of process capability index can reflected the actual productions situation. more truly.
然后把这种数值解方法分别运用到所有频率的单色波即可就出其对应的光场,而且对所有的这些数值解作逆付里叶变换就可以将其转换为时间领域的光场。
Such numerical solution is iterated for all the waves with different frequencies, and all the numerical solutions are transformed into the light fields in the time domain by inverse Fourier transform.
并运用大量仿真,对本方法在谐波、电压波动等干扰环境下基本频率估计的有效性进行验证。
Finally, the fundamental frequency estimation under different PQ disturbances condition, such as harmonics, voltage fluctuations, etc, is analyzed by simulation respectively.
参加本研究的新生在词汇学习中确实运用多种策略,但使用频率较低,对部分策略不了解。
The freshmen do employ some strategies in their vocabulary learning processes, though the frequency of use is not high.
运用有限元理论,分析了既有线路在不同支承条件下的固有频率和固有振动特性。
By means of the finite element theory, the inherent frequencies and vibration characteristics for existing rail line under different supporting conditions are analyzed.
运用该方法可以准确识别边界频率。
The boundary frequencies can be accurately identified with the method.
本文运用三维有限元方法离散水体,研究了箱形术体的自振频率及动水压力振型。
In this paper, the natural frequencies and modes of box water body researched by using three-dimensional finite element method.
运用一阶单时间常数低通函数模拟运算放大器的开环增益,对RC桥式振荡电路进行线性分析,得出最大振荡频率为运算放大器增益带宽积的16.67%。
The maximum frequency of RC-bridge oscillator is 16.67% of gain bandwidth product of amplifier analyzed based on a first-order single time constant lowpass function model.
得到时域结果后,运用FFT求出了有源天线的振荡频率。
After getting the result in time domain, the frequency of oscillation is obtained by FFT.
实验证明,将这一结论推广运用于空域中,对已知频率的信号,设计特定频率延迟的滤波器应用于图像目标检测,效果良好。
With the signal frequency known, the filter with a given frequency delay is designed for an image target detection. The experiment proves that the filtering effect is good.
同时,运用纵波波速的比值——“龟裂系数”方法对扶余油层储层的裂缝发育频率进行了分析、计算。
In the meantime, fracture developing frequency of Fuyu oil pay zone is analyzed and calculated by using ratio of vertical wave velocity - "crocodile factor" method.
作者运用计算机的数据采集、数据处理功能,研制了高心泵材性计算机辅助测试系统,通过实验比较,确定了数据采集频率和实验点数。
By using data acquiring and processing functions of computers, the authors succeeded in developing a computer-aided test system on centrifugal pump performance.
经过这个系统,两个临近的中继器能够运用不异的频率停止接纳和传布,如许更多的中继器和挪动设备能够在统一个区域内正常工作。
With this system, two nearby repeaters can share the same frequency pair (for receive and transmit); so more repeaters (and hence more users) can be accommodated in a particular area.
所以目前频率合成技术的研究主要是复合运用这三种技术来扬长避短。
So the researches on frequency synthesis at present are mainly focused on the complex of these techniques to foster strengths and circumvent weaknesses.
所以目前频率合成技术的研究主要是复合运用这三种技术来扬长避短。
So the researches on frequency synthesis at present are mainly focused on the complex of these techniques to foster strengths and circumvent weaknesses.
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