导出了介质环加载波导与光壁波导连接处的模转换计算公式。
This leads to transformation formulas for the connecting boundary of the dielectric ring loaded waveguide and smooth walled waveguide.
该序列通过数-模转换器和低通滤波器后,产生出频率扫描信号。
After the sequence passes through digital-to-analog converter and low pass filter, the desired frequency sweep signal is synthesized by the method of direct digital synthesis.
正交模转换器采用方波导阶梯阻抗匹配与波导缝隙耦合的设计思想。
The ortho-mode transducer adopts the design idea of square waveguide stepped impedance matching and waveguide slot coupling.
集成光学模转换器是光开关,光调制器,光学滤波器的重要组成部分。
Integrated optical mode converter is an important component of optical switches, modulators and filters.
本文的主要工作是设计声光可调谐滤波器的光波导、模转换器和模分离器。
The thesis describes the design method of AOTF's waveguide, mode converter and mode-splitter, and gives the design results.
方法:使用阴模、阳模转换的方法制作出个性化,并具有方向性的树脂鼻模具。
MethodsUse male die-female die transition method to make individual resin nasal structure which also has with direction.
如果日后由于材料刚度的需要要求改变材料厚度,可能导致要将阳模转换为阴模。
If the day after due to the stiffness of the material required to change the material thickness, may lead to male into female die.
发现对垂直入射的高功率的电子回旋波,在进入线性模转换层以前,参量不稳定性可以发生。
It is found that for the high power nearly perpendicular incident, electron cyclotron wave parametric processes may occur before it encounters the linear mode-conversion-layer.
数一模转换,将数字信号(二进制)转换成与原信号相似的连续可变(模拟)信号的处理过程。
DIGITAL-TO-ANALOG, the process of converting a digital signal (binary) to a continuously variable (analog) signal that is a close approximation of the original signal.
对纵环电流天线,可能存在静电模转换激发和直接激发这两种离子伯恩斯·坦波激发方式共存的情况。
We find that for our toroidal current antenna, there may exist two ways of excitation, i. e. direct excitation and excitation through the electrostatic mode conversion process.
系统的硬件部分包括肌电放大器、刺激器、数-模转换部分、模-数转换部分、USB控制部分和PC机。
The hardware of the system involves the EMG amplifier, the stimulator, the digital-analog converter, the analog-digital converter, the USB controller and the PC.
由于高功率源采用BJ-32波导输出信号,故馈源系统中还应包含一个矩形到圆形的模式转换器,将TE10模转换为TE11模。
Since the high power signal is transmitted from the BJ-32 waveguide, a mode convertor from rectangular TE10 mode to circular TE11 mode in the feed system should be provided.
因为只有0和128之间的数指定midi音高,所以可以通过将这个数值取128的模将它转换为midi音高。
Because only Numbers between 0 and 128 specify MIDI pitches, you can then convert this number to a MIDI pitch by taking its value modulo 128.
绝大部分的密封件产品,我们可以直接采取“在工作唇边不直接分型的方法以满足产品要求”,小部分不能直接采取的,加模芯来转换,使其工作唇边不直接分型。
For most of seals, we can directly adopt "not directly parting on working lip" to meet products' request, for a few of seals that we can't do so directly, we can add mould core to transform it.
一个把位图文件转换成LCD显示自模的应用程序,非常好用,一般用来在PDA显示动画而用。
The position chart file conversion LCD demonstration from the mold application procedure, is extremely easy to use, generally USES for in the PDA demonstration animation to use.
减小探测光输入功率,选取短波长探测光波长,增加半导体光放大器的腔长和模场限制因子以及大的偏置电流可提高转换光消光比;
Meanwhile extinction ratio of converted signal can be improved with low probe power, short probe wavelength, long cavity length, high confinement factor, and large biased current.
再者,所用的放大器也要考虑在加到输入端的整个共模电压(范围内)输入偏置电流转换保持平滑。
Again, consider using AMPLIFIERs that exhibit a smooth input bias current transition throughout the applied input common-mode voltage.
设计了一个测量放大器电路,它由差动放大电路、共模抑制电路、双端单端转换电路和程控增益放大电路组成。
A measurement amplifier circuit is designed, which consists of circuits of differential amplifier, a common-mode rejection, double-end and single-end conversions and programmed gain amplifier.
从耦合模方程出发,推导了切伦科夫倍频转换效率公式,并得出该效率主要是由交叠积分决定的结论;
By using coupled-mode equation, the formula for conversion efficiency of Cerenkov second harmonic generation (CSHG) is deduced in this paper.
实验得到了基模工作时大于30%的光光转换效率。
More than 30% optical to optical conversion efficiency in the fundamental mode operation has been achieved experimentally.
电路见图5,这种电路在运算电路中相当有用,比如差分对单端的转换,抑制共模信号。
This circuit is shown in Figure 5 and is useful as a computational amplifier, in making a differential to single-ended conversion or in rejecting a common mode signal.
基于相位转换技术的多模分频器由于其在工作频率和功耗中能更好地折中而得到广泛的应用。
Multi-modulus divider(MMD) based on phase-switching technology finds wide application due to good trade-off between operating frequency and power consumption.
进而将氟里昂的模化试验结果转换成高压水的数据,并用苏联蒸汽锅炉水力计算标准方法进行了校验。
The R-12 experimental results obtained are transformed to corresponding high pressure water data and then checked with the normalized hydrodynamic calculation method for steam generators of USSR.
设计电流模脉冲宽度调制直流转换器时,人们广泛采用斜坡补偿电路来消除谐波振荡。
In the design of current-mode PWM DC-DC converters, the slope compensation method is widely used to prevent sub-harmonic oscillation.
分析了转换推杆零件的冲压工艺,介绍了带料排样方案及级进模模具结构设计。
The pressing process of transforming throwout lever is analyzed, Layout of multi-position progressive and die structure are introduced.
测厚仪的主要特点是:用圆柱TE_(011)模谐振腔作为厚度的传感器,它将厚度参量转换为谐振频偏值;
The main features of the meter are as follows: The cylinder TE011 cavity with high Q is used as the sensor of the thickness. It transforms the thickness into resonant frequency shift.
液压缸压力转换熔融塑料在模腔的填充平衡需要液压缸压力驱动螺杆前进来保证。
Hydraulic pressure switchover the packing of the melt in the mould cavity has to be balanced by the hydraulic pressure driving the screw forward.
分析了工作频带内竞争模式对工作模式的影响,探讨了滤模加载对改善模式转换性能的作用。
The influence of mode competition on operating mode inside the bandwidth is analyzed and the effect of mode filter on mode conversion property is discussed.
分析了工作频带内竞争模式对工作模式的影响,探讨了滤模加载对改善模式转换性能的作用。
The influence of mode competition on operating mode inside the bandwidth is analyzed and the effect of mode filter on mode conversion property is discussed.
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