1、

A theoretical frequency tuning range of 12.5-100 GHz or 40-110 GHz is obtained. Such a large tunable frequency range is difficult to achieve using conventional electronic techniques.

两种方案的频率可调谐范围在理论上分别可以达到12.5-100GHz和40-110GHz,如此大的可调谐频率范围使用传统的电子学方法是难以实现的。

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2、

The more centered the corresponding visual field of the cortical area, the higher the cutoff spatial frequency. The spatial frequency tuning curves also tended to have a smooth shift along the cortical surface.

无论在周边对应区还是中心对应区,其视野越靠近中心,其空间频率调谐曲线和截止空间频率越靠近高频,而且这种过渡是平缓的。

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3、

S-Band Wide Frequency Tuning Klystrons used in Aeronautical Management and Meteorological Radar

航管和气象雷达用S波段宽频率调谐速调管

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4、

Differences of temporal frequency tuning properties of sustained and transient neurones in cat's lateral geniculate nucleus

猫外膝体持续细胞和瞬变细胞时间频率调谐特性的差异

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5、

BK channel, Ca2+-activated voltage-dependent K+ channel plays a crucial role in modulating a number of important physiological processes, such as neuronal excitability, frequency tuning of hair cells, smooth muscle contraction, and immunity.

BK通道(Ca2+激活的电压依赖的K+通道)在很多重要的生理过程中起着非常重要的作用,比如神经兴奋性,耳毛细胞的频率调节和平滑肌细胞的收缩和免疫。

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6、

perceptual learning of orientation discrimination: spatial frequency tuning and interocular generalization

方位辨别知觉学习的眼传递及空间频率调谐特性

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7、

Feasibility Study on Tuning Fork Used as Space Frequency Modulator

音叉作为空间频率调制器可行性的研究

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8、

The frequency calculation for a loaded tuning fork

加载音叉的频率计算

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9、

To get high quality quartz tuning forks, mechanical coupling error and frequency excursion by machining errors must be resolved.

加工高质量的石英音叉需要解决工艺误差导致的机械耦合误差及频率漂移等问题。

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10、

If you stay where you are and you don't move and I move these tuning forks, you will hear a different frequency and that's what we call Doppler effect.

如果我站在这里,你们不移动,我移动这些音叉,那么你们会听到不同,频率,这就是我们,所说的多普勒效应。

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11、

An instrument, such as a graduated set of tuning forks, used to determine the pitch or vibration rate of tones. Analysis and Control for Quartz Tuning Fork Gyroscope at the Best Resonance Frequency

音调计用来固定声音高度或振幅的仪器,例如一对渐开音叉石英音叉陀螺最佳谐振频率点的分析与控制

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12、

And from time and frequency range, we analysis musical note signal processing method systematically. And use some algorithms of speech signal processing in the musical note detection, then we make some advance according to the characteristics of the piano tuning.

并从时域和频域两方面系统分析了乐音信号处理的方法,将语音识别技术中的一些算法应用于乐音识别,再结合钢琴调音的特点进行了改进。

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13、

The invigorative vibration force, mass and amplitude and the original frequency, dynamical coefficient as well as the value of tuning of vibration were analyzed and calculated. The mathematical model of vibrancy was constructed and dynamic simulation and analysis was carried through for the model.

通过对激振器激振力、质量、振幅及固有频率、动力系数和调谐值的分析计算,建立起激振器振动的数学模型,并对其进行了仿真分析。

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14、

Analysis of local oscillator tracking error in frequency agile radar of rotary tuning magnetron type

旋转变频频率捷变雷达本振跟踪误差的分析

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15、

Analysis and Control for Quartz Tuning Fork Gyroscope at the Best Resonance Frequency

石英音叉陀螺最佳谐振频率点的分析与控制

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16、

the optimum parameters include the optimum frequency spacing, average damping ratio, and tuning frequency ratio.

最优参数包括最优频率间隔 、 最优平均阻尼比和最优调谐频率比.

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17、

We measured the amplitude of the tuning fork by laser time-averaged holographic interferometry, and the frequency by Vibration Meter Type& 2511, and observed the vibration mode with photoelectric scanning method.

我们尝试了用音叉作为一个简单的空间频率调制器,用时间平均全息干涉法测量了音叉的振幅,并测量了它的频率,用光电扫描法观测了其振动模式。

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18、

A general method has been used in this paper to study the performances of front end of optical receiver, with the model of FET and various tuning networks. General formulas have been presented, with which the resonant frequency, SNR and transfer functions can be calculated.

应用FET模型和多种调谐网络,以统一的方式研究了调谐光接收机前端的特性,提出了多种调谐网络通用的计算公式,用以计算谐振频率、信噪比、传输函数。

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19、

generally uses the lc oscillators, harmonic . structure by tuning frequency capacitor for calibration.

一般采用LC调谐式振荡器, 频率可由调谐电容器的度盘刻度读出.

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20、

the desired frequency is tuning is accomplished by discrete tuning curve among a group of frequency sub-bands through capacitor array.

目标频率由一组分立的亚波段组成,通过电容阵列来控制。

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