line frequency的例句大全

The duty factor of line drive pulses is slightly dependent on the actual line frequency.

平直球脉冲义务因素依靠轻微地实际线路频率.

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To improve imaging quality, the system has the function of luminous energy and line frequency adjusting.

系统具有调光和行频调节功能，用以满足在不同能量状态和不同飞行高度下的成像质量。

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improvement of core line frequency induction furnace for hot - dip galvanizing steel pipe

热镀锌钢管用有芯工频炉的改进方法

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Typically caused by distortions to the frequency components below the horizontal line frequency.

它沿水平方向逐步扩展,通常是由低于行频的频率畸变造成的.

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The Implementation of a TV Processing Circuit for Double Line Frequency

一种电视倍行处理电路的实现

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Identify Faint Signal Buried in Line Frequency Noise Based on Correlation Estimation

基于相关估计辨识工频噪声中的微弱信号

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This system uses the battery as supply power, and adopts instrumentation amplifier wtih high performance as preamplifier, so that we can improve the CMRR and input impedance, and decrease the line frequency noise effectively.

本系统由电池供电，采用高性能的仪表放大器进行前置放大，以提高共模抑制比和输入阻抗，有效抑制工频干扰。

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with increase in defect severity, energy is distributed to the sidebands of the gear mesh frequency across supply line frequency.

与增加的缺损严重，能源是分配给边的齿轮啮合频率跨越供电线路的频率。

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The display distinguishes the method of the rate exaltation a lot of, we may Discussion from Order to be apart from, line Frequency, Field Frequency so and so.

显示器分辨率提高的方法很多，可以从带宽、点距、行频、场频等方面讨论，而这些因素都是相互联系的。

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Line frequency withstand voltage test is a test-voltage appliance's solid insulation and the capacity short time-voltage.

描述了工频耐受电压试验设备原理、试验变压器容量与泄漏电流整定值之间的关系以及试验时的注意事项.

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an ac powered source usually has a significant level (often several volts) of line frequency common mode voltage.

交流供电的源通常具有很高电平的电源频率共模电压（常常有几伏）。

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The time harmonic voltage and current wave propagation along a transmission line can readily be transferred from frequency domain voltage and current phasor distribution along the line.

由传输线上电压及电流沿线分布之频域相量，可转换为传输线上各频率成份弦波电压及电流沿线之时域传播。

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Limited error temporal decomposition algorithm for line spectral frequency parameters quantization

一种有限误差线谱频率参数暂时分解量化算法

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Orthogonal Multi-Carrier Modulation ( OMCM) is adopted to overcome the frequency selectivity and time variation of low-voltage power line channel.

为克服低压电力线信道的频率选择性和时变性，系统采用正交多载波方式传输信息。

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How to get the real time channel frequency response in power line OFDM communications by use of the characteristics of power line channel is discussed. The method has been evaluated by an experiment and proved efficient and effective.

文中介绍了利用电力线信道的性质，在OFDM通信中实时获得信道传输特性函数的方法，并通过实验证实了该方法的有效性。

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For the exactly soluble case of unidirectional ring laser with a homogeneous broadened line, the frequency shift relation, the critical and threshold value of inversion, the phase transition behavior and the features of the two-photon lasers with injected signal are analysed.

就可以精确求解的均匀展宽、单向环形激光器的情形，分析了频率位移关系，反转度的临界值和阈值，相变行为，以及带有外加讯号的双光子激光的特性。

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The common color television picture intermediate frequency ( PIF) signal with sound intermediate frequency ( SIF) signal are handled in the same passage, and the way of the adoption line alternation scanning to dissolve the big area in picture gleams phenomenon.

普通彩色电视机图像中频信号和伴音中频信号是在同一通道中进行处理的，并采用隔行扫描的方式来消除图像大面积闪烁现象。

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Research on Frequency Shift Track Circuit Parameters on Line Testing Technology in Electrified Block

电气化区段移频轨道电路参数在线测试技术的研究

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The research results show that the threshold values of power frequency electric field, power frequency magnetic field and audible noises with harmful influence on biology are higher than the relevant limited values of power transmission line;

研究结果表明：工频电场、工频磁场和可听噪声对生物有确定有害影响的阈值远高于输电线路有关量的限值；

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An easy method was proposed to detect the tool amplitude of ultrasonic vibration by use of a reading microscope, monitoring the altering of frequency on-line.

给出利用显微镜观察法测量超声加工工具振幅及在线检测频率变化的简易方法。

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