脉冲频率与抑制强度间存在线性关系。
The suppression strengthens while the frequency of impulse increases.
但LH的脉冲频率和幅度不受上述处理的影响。
However, LH pulse frequency and LH pulse amplitude were unaffected by treatments.
除了可以测脉冲频率外，还有专门测脉冲周期的电路。
It could be used to detect pulse frequency and provided with circuit for pulse cycle detection.
提出了一种用于视网膜修复的脉冲频率调制电路结构。
A pulse frequency modulation (PFM) circuit for retinal prosthesis, which generates electrical pulses with frequency proportional to the intensity of incident light, is presented.
之后阐述了脉冲宽度调制和脉冲频率调制的工作原理。
Then the principle of Pulse Width Modulation and Pulse Frequency Modulation is analyzed in detail.
毫米波脉冲频率步进雷达是一种宽带高距离分辨率雷达。
The millimeter wave (MMW) Inter-pulse stepped frequency radar is a type of wide-band high-range-resolution radar.
衰减的形式关闭电压领域的脉冲频率和ON同样会影响产量。
Attenuation of the voltage field frequency in the form of OFF and on pulses likewise affects output.
随着脉冲电压的升高、脉冲频率的增加，细化效果更加显著。
As the increasing of pulse voltage and pulse frequency increasing. the refining effect was much more obviously.
脉冲频率调制又包括了两种方式，即等宽pfm和SWFM。
The PFM technology includes two kinds modes: constant width PFM and SWFM.
经程序运算得到每个脉冲周期的采样点数，瞬时脉冲频率和周期。
Sampling point number of every pulse cycle, instantaneous pulse frequency and period was gained with program operation.
经程序运算得到每脉冲周期内的采样点数，瞬时脉冲频率和周期。
Finally, the frequency and cycle of the impulse can be calculated by programming.
此外，对激光脉冲宽度及脉冲频率对焊缝宽度的影响作了深入研究。
In addition, the changes of the laser pulse width and pulse frequency to affect the weld width were investigated.
我们研究了衰减系数和能量密度、脉冲宽度及脉冲频率之间的关系。
We also investigate the relationship between the total attenuation coefficient and the energy density, pulse duration, and pulse repetition.
甲基橙的脱色程度与峰值电压、脉冲频率、占空比、阳极电极面积等有关。
The degradation of methyl orange was high, which was related with the peak value, pulse frequency and duty circle of positive pulse and anode area.
结果表明，当平均功率和脉冲宽度相同时，切缝宽度随着脉冲频率的增大而减小；
The results show that kerf width decreases with pulse frequency increases under the same average power and pulse width.
本文给出了一种齿轮测速的方法，将转速信号转化为脉冲频率信号进行测量和显示。
It trans - forms the speed signal into pulse frequency signal to measure speed and indicate the speed.
试验研究了不同微弧氧化电压和脉冲频率对涂层微观形貌，涂层厚度及相组成的影响。
The effects of different oxidation voltage and pulsed frequency on microstructure, thickness and phase constitute of the coatings have been investigated.
结果表明，在高频群脉冲电源作用下，选择较高的主脉冲频率，可获得良好的加工质量。
It is indicated from the results that effected by the high frequency group pulse power, higher machining quality is obtained by choosing higher main pulse frequency.
结果表明，镀层的沉积速率、镀层成分及镀层的性能都随脉冲频率和占空比的变化而变化；
The results show that the deposit rate, composition and properties of coating change with the variation of duty ratio and pulse frequency.
研究了脉冲电镀在微氰镀金，无氰镀金体系中脉冲频率、脉冲占空比对镀金层耐磨性的影响。
The effect of pulse frequency and pulse duration ratio on the abrasion resistance of gold coatings is investigated with pulse plating in cyanide free and trace cyanide baths.
目的：观察钛试样在微弧氧化处理过程中，不同的占空比和脉冲频率对钛瓷结合强度的影响。
Objective:To study the effects of duty cycle and frequency of microarc oxidation(MAO) on the titanium ceramic bonding strength.
作为另一个示例，选择信号的逻辑状态可响应于提供给脉冲频率检测器的电源电压的变化而改变。
As another example, the logic state of the select signal can be changed in response to a change in the power supply voltage provided to the phase frequency detector.
脉冲频率调节采用软件延时或硬件定时，升降频采用直线升降法、指数曲线升降法或抛物线升降法。
The frequency of feeding pulses is regulated by software's delaying or hardware's timing.
其插补精度与最大进给速度、机床系统的脉冲当量、插补周期，以及脉冲发生器的输出脉冲频率有关。
The interpolation precision is correlated with Max feed rate pulse equivalent of CNC cyc of interpolation and output impulse frequency of pulse generator.
该工艺可根据地层堵塞情况及程度，选择酸液种类、酸液浓度、射流脉冲频率、处理时间和处理层位。
Acidizing fluids' type, concentration, jet pulse frequency, treatment time and interval treated may be selected according to degree of formation plugging.
某些国外电镀电源虽然也实现了程控，但也存在一定的缺陷，如脉宽调节范围较窄，脉冲频率不可调等。
And some foreign power supply units for electroplating also have certain disadvantages, such as limited adjustable range of impulse width, and non-adjustable impulse frequency.
同时利用霍尔传感器将电机速度转换成脉冲频率反馈到单片机中，实现转速闭环控制，达到转速检测目的。
At the same time using Holzer sensors will be converted into pulse frequency motor speed feedback to the MCU, realize the speed closed-loop control, to achieve speed detection.
从结晶器施加电脉冲的输入能量、电脉冲频率、钢液过热度角度，探讨电脉冲技术提高铸坯等轴晶率的效果。
The improvement of slab equiaxed crystal ratio by electric pulse on liquid steel in continuous casting mould of Panzhihua steel No.
研究了在锌酸盐镀锌体系中采用脉冲电流时，脉冲频率、脉冲的占空比、反向电流对镀层外观、耐蚀性的影响。
The effects of pulse current, frequency, duty ratio and inverse current in zincate system on the appearance and corrosion resistance of zinc coating are investigated.
电流控制型PWM控制芯片uc 1845集成过压、过流保护功能，脉冲频率高，驱动能力强，动态响应迅速。
The current mode PWM controller UC1845 integrated with over current protection and over voltage protection, has a quicker dynamic response.
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