reference frequency的例句大全

Our result is almost consistent with frequency of the modes of preliminary reference earth model ( PREM). The inconsistent modes of spheroidal and toroidal free oscillation may result from lateral heterogeneous or/ and anisotropic media of the earth.

频率与PREM模型略微不一致的球型或环型振荡可以解释为地球介质的横向不均匀性和各向异性所致。

though the matlab simulation, the influence of the power voltage aberration, the effect of reference input voltage amplitude and the frequency, especially the effect of the integral gain variation are discussed, and then a valuable conclusion is given.

通过建立MATLAB仿真模型，研究了电网电压畸变、参考输入电压幅值和频率，以及积分增益变化对检测性能的影响，并得出有实用价值的结论。

the discharge frequency of neurons before administration was taken as the reference, and the relative magnitude of response after administration was calculated ( response frequency after administration/ response frequency before administration × 100%).

以给药前神经元的放电频率为参照，计算给药后反应的相对值（给药后实际反应频率/给药前实际反应频率×100%）。

however, lt-tmd needs higher optimum tuning frequency ratio and lesser optimum damper ratio with reference to traditional tmd.

然而，LT&TMD比传统的TMD具有更大的最优调谐频率比和更小的最优阻尼比。

PLL frequency synthesizer with DDS reference will adapt to local oscillator of modern radio.

采用DDS输出作为参考的PLL频率合成器非常适合用做现代电台的本振.

The analysis and calculation on system frequency changing, oscillating and symmetrical fault offers reference for choosing arithmetic of digital negative sequence unbalance output in relay protection.

分析计算这2种方法在系统频率变化和振荡以及三相故障时的负序不平衡输出，为数字式负序滤过器的算法选择和继电保护中负序不平衡量的定值整定提供依据。

This paper describes a method of suppressing correlation jamming at the frequency of reference signal which cannot be suppressed by lock-in amplifier and Boxcar integrator.

锁定放大器和取样积分器都不能抑制与参考信号同频率的干扰。本文提出了一种能抑制这种干扰的方法。

Based on the analysis, a frequency and phase stabilized two-phase sinusoidal power clock generator is proposed, which, while connected to an external reference clock, makes the oscillating circuit in synchronization with the reference clock.

在此基础上，提出了稳定功率时钟频率与相位的功率时钟产生电路，即接入外部参考时钟，使振荡电路与参考时钟同步。

This paper treats of frequency stability of conventional 12-channel carrier transmitters as used in collieries, with particular reference to the considerable variations of underground transmission line impedance and fluctuations of supply voltage.

本文根据煤矿井下载波传输线路阻抗变化大、电源电压波动大的特点，针对传统的矿用十二路载波发射机，讨论了其振荡频率（即发射频率）的稳定性问题。

Single frequency source is usually used as local oscillator in communication system and radar system, also as a reference clock in digital circuits, so it is a extensive-applied technique.

固定频率源可以在在通讯系统和雷达系统中作为本机振荡器，也可以作为数字电路的基准时钟信号，因此得到了广泛的应用。

Notes on net flux in fluctuated process in view of frequency with special reference to the suspended sediment transport

从频域分析波动输运过程的时均通量

Cs atomic fountain clock is the reappearance of "seconds" definition of time and frequency standard device, has the highest accuracy, as a reference clock calibration with other atomic clock, is a time and frequency system based.

Cs原子喷泉钟是目前复现秒定义时间频率基准装置，具有最高的准确度，作为基准钟标校其他原子钟，是一个国家时间频率系统的基础。