Further study indicates that, when gas pressure is up to 106 Pa, for the same tuning range, the injection intensity is only about 10% higher than the intensity at frequency center.
研究进一步预示:当激光器气压增大至10倍大气压时,对于同样调谐范围所需的注入信号强度仅比在谱线中心处高出10%左右。
By contrast, the Wikipedia definitions (see Resources) primarily center on the frequency and amount of data exchanged between components.
相反,Wikipedia定义(请参见参考资料)则主要关注组件间的数据交互频率和数量。
The measurement error of differential absorption laser radar caused by the shift of its center frequency in measuring atmosphenc density has been discussed particularly.
详细地讨论了微分吸收激光雷达测量气体密度时中心频率的漂移所引起的测量误差。
Based on the multi scattering center theory, the frequency model describing electromagnetic scattering characteristics of target is developed.
首先从目标多散射中心理论出发,推演了描述目标散射特性的频域散射数学模型。
The relationship shows that the maximum bandwidth is limited for these algorithms and becomes narrow when the center frequency is lower and the imaging squint angle is larger.
这种关系表明雷达可用的信号带宽是有一定限制的,随着工作频率的下降和成像斜角的增大,可用的信号带宽会变得越来越小。
These conclusions are important for choosing suitable radar system parameters such as center frequency , resolution and imaging squint angle in engineering design.
这些结论对工程设计牛选择合适的工作参数,如载频、分辨率、成像斜角等具有较为重要的参考价值。
As the signal is shifted from the original center frequency, the RF power analyzer reads lower and lower power levels as more and more of the signal shifts out of the intended transmission channel.
当信号从原中心频率偏移,信号越来越从设定的发射通道偏移,功率分析仪的功率电平会越来越低。
At the Yale Parenting Center, psychologists have found that getting kids to 'practice' temper tantrums can lessen their frequency and intensity. Dr.
耶鲁育儿研究中心的心理学家们发现,让孩子“练习”发脾气能够降低他们闹脾气的频率和强度。
With the subaperture method, data rate and radar transmit peak power can be effectively reduced, the time variant of Doppler center frequency can be resolved.
通过子孔径方法,可以有效降低数据率及雷达发射峰值功率,并可解决多普勒中心频率的时变问题。
With electrode thickness increases, passband ripple becomes smaller, center frequency moves toward lower frequency.
当电极厚度增加时,通带的涟波会变小,中心频率会降低。
The SCP of backscattering signals approach the emissive center frequency with increase of ages.
随年龄的增大,质心位置越接近于发射超声的中心频率。
The center frequency tunability characteristic of the filter is investigated as well.
研究了该滤波器的中心频率的可调谐特性。
The cavity can effectively choose center frequency, increase electron efficiency and output power of the Raman FEL operating in quasi -single mode regime.
该腔既可有效地选定中心频率,又可望提高准单模运转的喇曼自由电子激光器电子效率及其输出功率。
The calculated result indicates that a major error of differential absorption laser radar comes from the shift of its center frequency.
计算结果表明,中心频率的漂移是微分吸收激光雷达主要的误差来源。
This paper studies the relations between "time-domain attenuation" and sea state or wave height, center frequency or transmitting range.
研究了浅海声信道“时域衰落”与海况、波高、中心频率和作用距离的关系。
Center frequency and bandwidth are two significant parameters in signal processing, which catch our attention in engineering application and took a long period for researching.
在信号处理中,中心频率和带宽是两个至关重要的参数,它们在实际工程中的应用引起了人们的广泛关注。
Then a tapped-line hairpin-filter with the center frequency of 1.
并设计了一个抽头线发夹型带通滤波器,其中心频率为1。
In this paper, developed are a method and correspondent software for calculating formation permeability from the center frequency shift and travel time delay in direct Stoneley wave.
利用多极子阵列声波测井资料提取直达斯通利波、计算斯通利波中心频率偏移和时间延迟来进行地层渗透率反演的方法已被研究了多年。
The FE model of the highspeed machining center is established using the software ANSYS. The influence of guideway 'rigidity on natural frequency of the highspeed machining center is discussed.
利用ANSYS建立了某型号高速加工中心的有限元整体分析模型,探讨了不同位置导轨的刚度变化对高速加工中心固有频率的影响。
Its output frequency can be adjusted continuously around the center frequency (56.448 MHz) over a range of 65 KHz.
输出频率可在中心频率(56.448兆赫)附近连续微调。调整范围为65千赫。
The center frequency and bandwidth of Y-aperture are much more influenced by the substrate thickness change than those of Y-loop element FSS.
介质厚度的变化对Y孔中心频率、带宽的影响要比Y环单元FSS的大得多。
Timing jitter induced by SPM and IXPM could be suppressed totally by adjusting the relative phase between the center frequency of the pulse and the ripples.
通过调整脉冲的中心频率与纹波之间的相位差将有可能完全抑制时间抖动。
A slip frequency control system of asynchronous motor used DSP as control center is presented, which apply to the electric tourist car.
介绍一种以dsp为控制核心的异步电动机转差频率控制系统在电动游览车中的应用。
Meanwhile, the switched capacitor notch filter is designed, which can adjust center frequency freely by changing the switching clock frequency and make the center frequency highly accurate and stable.
介绍了数字化开关电容滤波技术,并设计了可以通过改变开关时钟频率来自由调整中心频率的开关电容带阻滤波器,使中心频率具有很高的精度和稳定度。
An inductively coupled plasma antenna, which is installed on a center of the dielectric window, transfers radio frequency power from an RF power supply to the interior of the processing chamber.
感应耦合等离子体触角安装在介电窗上以便定位在介电窗的中心上,并且将来自射频电源的射频功率传输到加工室内部。
The results obtained indicate that the center frequency of cased wave is obviously higher than that of formation wave in fast formation.
分析研究表明,快速地层水泥完全胶结时的地层波与套管波的主频差别较大,套管波主频明显偏高。
The results obtained indicate that the center frequency of cased wave is obviously higher than that of formation wave in fast formation.
分析研究表明,快速地层水泥完全胶结时的地层波与套管波的主频差别较大,套管波主频明显偏高。
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