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.
典型的智能度量设计包括来用户端的电流、相位和频率数据向电力调配公司的周期传送。
Typical smart meter designs include periodic transmission of current, phase, and frequency data from the user to the electricity distribution company.
这样就能够在垃圾回收周期的频率和长度之间实现最佳的平衡。
This creates the best balance between the rate and length of garbage collection cycles.
对固定的参数激励频率和阻尼,当参数激励幅值较小时梁的运动是周期的,但大幅值激励会使运动通过倍周期分岔变为混沌。
For fixed damping and fixed excited frequency the motion of the beam under small amplitude of force is periodic, but becomes chaotic through period doubling bifurcation with increase of the force.
车辆使用条件越恶劣,就需要频率更高的保养。这就需要车厂提供综合考虑驾驶和维护费用的一般的保养周期。
Products used more harshly require more frequentservicing. This has led to the development of systems that determine thefrequency of routine maintenance based on driving and cost considerations.
它可以通过改变信号的类型、频率、幅值、偏移量等参数值求取对应的周期信号和随机信号的幅值特征值。
Through changing some parameters such as type, frequency, amplitude, offset, and so on, it can get the amplitude eigenvalue that corresponding with the cycle signal and the stochastic signal.
提出了一种频差估计的新算法,该算法结合观测序列的周期图和自相关函数进行频率估值。
A simple algorithm for frequency offset estimation is proposed, which estimates the frequency offset with the periodogram and the correlation function of the observation samples.
本文讨论了离散化时需重点考虑的两个问题:采样周期的选取和频率畸变。
Two key questions, selection of sampling period and phenomenon of frequency aberrance, must be considered when the continuous notch filter is discretized.
适当选择发射周期T和周期数N就可以随意设置梳状滤波器的零传输点,有利于消除某些频率的干扰;
The zero transfer point can be set arbitrarily by appropriately selecting transmitting periodic time T and number N, and it is advantageous to eliminate some interference in some frequency points.
除了振幅和波长,周期波有它自己的频率。
In addition to amplitude and wavelength, a periodic wave is characterized by its frequency.
比较了不同热弹耦合参数对应的振动情况,得出了热弹耦合效应对振动周期和频率的影响。
The vibration states with different thermoelastic coefficients are compared and the effect of thermoelastic coupling on the amplitude and frequency is presented.
随机频率捷变和脉冲重复周期随机抖动可以使雷达具有较强的抗侦察、抗干扰能力。
The random frequency agility and the random jitter of PRI may ensure the radar with strong abilities of anti-reconnaissance and anti-jamming.
这允许对速度,频率,持续时间和工作周期以及对所有的电器分析各种灾难所需的宝贵数据点进行测量。
This allows the measurement of speed, frequency, duration and duty cycle, all valuable data points for analyzing a variety of electrical woes.
首先讨论了舰船辐射噪声的产生机理、构成和频率特性,指出螺旋桨噪声的振幅存在周期性调制。
First, the generation mechanism, components and frequency characteristic of radiated noise of naval ships are studied. There exists periodical modulation for the amplitude of propeller noise.
在正弦风切变假定下,利用计算机计算和飞行模拟器模拟研究了长周期振动频率上下的正弦波风切变对飞机着陆航迹的影响。
On the assumption that the wind shear is sinusoidal, the effects of long periodic oscillation on the landing path of an aircraft were studied by computer calculation and with flight simulator.
在利用直接数字式合成方法产生周期信号时,信号的频率分辨率和带宽直接受限于合成系统的工作频率和存储容量。
In the direct digital synthesis of periodic signals, the frequency resolutions and bands of the synthesized signals are limited by the working frequency and data capacity of the synthesizing system.
它们在保证任务可调度的前提下,对周期性任务的采样频率和控制延时进行优化。
By using them, the sampling frequencies of periodic tasks are optimized under maintained schedulability and the control delay of periodic task is reduced.
采用频率响应特性分析方法,对典型变数据窗阻抗算法的频域特性以及滤除非周期分量的能力进行了综合比较和分析。
The frequency performances and dc-offset rejection abilities of several typical variable-window algorithms are evaluated and compared based on the frequency-response analysis method.
不同的语音音调主要体现在语音的基音周期和共振峰频率的差别上。
The different pitch and the different formant frequency decide the different pitch-scale.
它不仅可以测量正弦波、方波、三角波、尖脉冲信号和其他具有周期特性的信号的频率,而且还可以测量它们的周期。
It can measure not only the sine wave, square wave, triangle wave, a sharp pulse but also can measure other characteristics of the signal wave.
提出了一种高精度频率测量系统的设计方法,应用单片机技术将多周期同步法和量化时延法相结合,实现了频率的高精度快速测量。
The MCU is used for the center controller, achieving high accuracy frequency measurement by methods of multi-cycle synchronism and quantization time-delay.
本文通过尾水管内流动的模拟,导出了由尾水涡带所引起的周期性振动的振动频率和脉动压力的计算公式。
This paper gives the flow simulation of hydraulic turbine draft tubes. Then, the calculation formula of the frequency and force of vibration of the draft tube are derived.
两个每秒(赫兹周期)是神经再生有效,7赫兹是骨骼生长最佳,10赫兹用于韧带和频率有所提高皮肤毛细血管的工作。
Two cycles per second (Hz) is effective for nerve regeneration, seven Hz is optimal for bone growth, ten Hz is used for ligaments, and somewhat higher frequencies work for skin and capillaries.
我们发现频率的变化随着太阳内部磁场强度增加而变大,并且和太阳活动周期密切相关。
The frequency shifts is found to increase with the strength of magnetic fields in solar interior, and its temporal behavior closely follows the phase of the synthetic solar activity cycle.
研究结果表明:改变周期结构单元的几何尺寸和材料特性,能将带隙频率范围扩大并延伸至低频。
The results show that the stop band can be tuned by modifying material and geometric parameters of periodic mounts.
建议在静态一次堆肥发酵周期中,增加通气量和翻堆频率,有利于增强微生物菌群的活力和提高堆肥质量。
It is of important to provide a suitable environment for the growth of thermophilic microorganism, during the first period of the static composting process, add tot...
与CK非洲E40相比,多毛可以显著降低棉蚜的取食周期E2,并可显著延长第1非取食周期和增加蚜虫口针的刺探频率。
As compared with CK (var. African E40) , the density of hairiness reduced the feeding time E2, and increased the 1st non-feeding time and penetration frequency.
与CK非洲E40相比,多毛可以显著降低棉蚜的取食周期E2,并可显著延长第1非取食周期和增加蚜虫口针的刺探频率。
As compared with CK (var. African E40) , the density of hairiness reduced the feeding time E2, and increased the 1st non-feeding time and penetration frequency.
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