Conclusion: The time-frequency parameters are more sensitive in monitoring spinal cord compressional injury in rat than those in time domain.
结论：诱发电位时频参数比时域参数能更灵敏地反映大鼠脊髓压迫损伤。
The variation of corner frequency and stress drop with time are analyzed, and the relations between focal parameters are discussed.
分析了拐角频率和应力降随时间的变化趋势，并讨论了震源参数相互之间的关系。
Since EGG signals are non stationary and nonlinear, the time frequency parameters of them vary non linearly.
由于胃电信号的非稳态和非线性，胃电信号时频参量的变化是非线性的。
The influence regularity of vibratory parameters such as amplitude, frequency, centrifugal force, intensity of pressure, time of vibratory and material factors such water content is studied.
从静面压力、激动力、频率、振幅和振动时间等振动压实参数以及含水量对黄土振动压实效果的影响因素进行了系统的分析。
Common parameters of signal in time domain and frequency domain were statistics.
对信号的时域和频域上的常用参数进行了统计。
Objectives. To determine the differences between frequency and time domain parameters of EMG signals of patients of cervical pain and normal controls.
目的：为了研究颈痛患者和正常人之间肌电图的频率和时域的区别。
For route Maintenance, some route parameters are introduced and studied such as the average frequency of route recovery and the average time for a route to be valid.
还研究了路由恢复的平均频率以及路由有效的平均时间；给出了这些参数的理论公式。
The parameters provided by this new processor can be divided into two general classes: time analysis signatures and their related frequency analysis signatures.
这一新的处理器所提供的参数可分为两大类：签名时间分析及其相关频率分析签名。
The signal of instant vibration testing for soil compactness is analyzed both in time domain and frequency domain. Some feature parameters reflecting the characteristics of the signal are extracted.
从时间域和频率域两个角度对土密实度瞬态振动测试信号进行了分析，提取了信号的特征参量。
Nowdays the problems commonly existing in the measurement of low frequency noise of transistors are, great errors, long time and imperfection of noise parameters.
目前有关晶体管低频噪声测量仪器普遍存在的问题是测量误差大、时间长、所给噪声参数不完善。
Only four parameters are needed to define everything that matters for audio reproduction: Noise, frequency response, distortion, and time-based errors.
对声频复制来说，所以重要的事情都可以用四个参数来标出：噪音，频率响应，失真，时基误差。
And then line shift frequency of TDICCD and exposure time was researched to get the influence of orbit parameters on image.
接着对TDICC D行转移频率与工作曝光时间进行研究，分析了轨道参数对成像的影响。
Meanwhile, data of complete time domain waveform is needed in order to calculate accurate S-parameters of frequency domain via fast Fourier transform (FFT).
而要通过快速傅立叶变换(FFT)获得准确的频域参数，又必须得到完整的时域波形数据。
With numerical calculation from single mode rate equation of semiconductor laser, the output pulse parameters in time and frequency domains are investigated under different gain switching conditions.
从激光器的单模速率方程出发，利用数值方法研究了在不同的增益开关状态下，输出光脉冲的时域及频域特性。
The characteristic of this method is that the optimum filtering parameters can be determined only in the frequency domain, so the computation time is decreased.
该方法的特点是，只需在频域就能确定滤波参数，因而节省了大量计算时间。
The section sets five professional LABS: electromagnetism, wireless, time frequency, acoustics and communication optics, in charge of value transfer of each parameters in Wuxi and surrounding areas.
部门下设电磁、无线电、时间频率、声学和通信光学五个专业实验室，负责无锡及周边地区各类参量的量值传递工作。
This paper analyzes vibration signals of rolling element bearing in time-domain and frequency-domain, and puts forward the characteristic parameters to reflect the level of vibration and noise.
分别从时域和频域的角度分析了滚动轴承的振动信号，提出了反映滚动轴承振动水平和噪声水平的各种特征参数。
Parameters such as frequency, intensity and pretreatment time of ultrasound are varied.
讨论了声场参数，即频率、声强、超声辐射时间对该过程的影响。
And then, considering the excessive duplication of the pulse parameters research in time and frequency domain, it's imperative to creating new research idea under the situation.
加上关于脉搏波时、频域特征参数的研究重复性比较大，开拓新的研究思路势在必行。
The time domain peak value method is presented and identification of parameters from the time series with single frequency is carried out.
本文根据脉冲响应时间序列的峰值及其对应的时间序列计算频率、阻尼、幅值和相位。
The Wigner Ville time frequency analysis in conjunction with properly selected OFDM parameters is applied to evaluate the signal dynamic range performance over the low voltage power line network.
为了研究OFDM信号在低压电力线上的传输情况，运用基于维格纳分布的时频分析方法对电力线上的信号进行分析。
The network analyzer is a big test system that has wide frequency band, multi-parameters, real time test capability in frequency domain and time domain.
网络分析仪系统是一种宽频段、多参数、并能进行实时测量的大型频域、时域测量系统。
Ultrasound-assisted gene delivery is associated with the parameters of ultrasound exposure, such as mechanical index, pulse repetition frequency, time of exposure, and so on.
超声的此种特性，与超声的照射条件，如机械指数、脉冲重复频率、照射时间等有关。
The parameters which can be analyzed include time-area and frequency-ar ea of cardinal autonomic nerve system activities.
心脏植物性神经系统活动的时域和频率两类参数。
Such time domain signals are then processed to get frequency domain parameters. Then, the emphasis of this study was to optimize the electrical performance using simple compensation techniques.
在探明不连续性结构对微波传输特性的影响后，再对平面传输线不连续性结构进行补偿和优化，重点研究补偿后的不连续性结构对主模散射参数的改善和影响。
Results (1) The parameters of ea at Fenglong (ST 40) for regulating blood lipids in primary and secondary orders are: frequency, needle-retained time, interval of treatment, intensity.
结果：(1)电针丰隆穴调节血脂各因素(参数)的主次顺序为：频率、留针时间、治疗间隔、强度。
The swing parameters can randomly adjust and the swing amplitude, the swing frequency, the swing center and the staying time could be set by human-computer interface.
其中，摆动参数可以任意调节，通过人机界面可以自由设定摆幅，摆频，左右停滞时间等焊接工艺参数。
The parameters, such as the maximum speed, stride frequency, stride length, split time and reaction time of the first six runners, are analyzed and studied.
通过阅读文献资料、数据对比等方法，对卡尔、刘易斯百米跑的反应时、步长、步频、最大参数等技术参数进行剖析。
The methods of motion parameters estimation are then investigated based on time-frequency analysis.
针对运动目标参数估计问题，主要研究基于时频分析的参数估计方法。
Test results proved the feasibility of the system, which could successfully extract the signal parameters and demodulate the frequency-hopping signals of high hopping in real time, the compreh…
测试表明该卡具有较好的性能，实现了对跳速较高的跳频信号的盲参量提取和实时解跳解调，并且可以广泛的应用在短波及卫星等大多数应用场合对处理能力的要求。
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