第三章研究用包层模抑制光纤制作的光纤布拉格光栅。
In Chapter 3, fiber Bragg grating fabricated with cladding mode suppression fiber is studied.
利用共模抑制技术,提高了干涉系统的测量稳定性和重复性。
The measurement stability and repetitiveness of the laser interferometer is improved by means of convenient mode inhibiting technique.
该文针对TM 310模(主模)圆柱形谐振腔提出了一种新的杂模抑制方法。
A new parasitic-mode-suppressing method for TM310 mode (operating mode) cylindrical resonator is presented in this paper.
为提高放大器的抗干扰性能,放大器电路采用共模抑制能力很强的差模输入方式。
For improving the anti-interference ability of the amplifier, the Differential Mode input with high common mode restraining technology is adopted in amplifier circuits.
本文讨论计算机控制的多导心电隔离测量系统共模抑制性能设计的理论和实际问题。
This paper deals with theoretical and practical problems concerning the design of the common mode rejection performance in the isolated computer-controlled multichannel ECG systems.
更换了运算放大调理电路增强了系统的共模抑制能力,改善微弱信号传输中的问题;
The MCU replaces the operational amplifier circuit so as to strengthen the system of common-mode rejection, improve the problems of weak signal transmission.
为了提高前置级的共模抑制能力,采用了共模信号的抑制电路—右腿驱动和浮地跟踪。
The design adopts the circuit for constraining the in-phase signal, in order to improve the system's CMRR.
这个相加的电压主要为电源频率的信号,其对于电压表读数的影响决定于电压表的串模抑制能力。
This added voltage is mainly power line frequency and its effect on the voltmeter reading will depend upon the normal-mode rejection capability of the meter.
文中也研究了系统中可能会影响频响特性测量的其他因素,如光源的边模抑制比、波长调谐速度等。
Side-mode suppression ratios and dynamic behavior of wavelength transients, which probably affect the measurement of frequency response, are also investigated.
而信号远离电源电压后,再维持放大器的共模抑制是不必要的,需要的却是不为瞬间过电压所毁坏的条件。
It is not necessary that AMPLIFIERs maintain common-mode rejection for signals beyond the supply voltages: what is required is that they do not self-destruct for momentary overvoltage conditions.
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.
与接触模式工作的原子力显微镜相比扩大了测量范围。电子处理共模抑制系统可有效地抑制光强波动和降低系统电子噪声。
The electronic processing system is a common-mode rejection system so that insensitive to intensity fluctuations of the light source and minimizes noise from electronic system.
为了在监视电动机和螺线管电流时也能获得卓越的准确度,LT1999在100khz时保证具有超过80db的共模抑制。
To maintain outstanding accuracy, even when monitoring motor and solenoid current, the LT1999 guarantees more than 80db of common-mode rejection at 100khz.
此肌电放大器的前置部分采用共模驱动,以达到提高其共模抑制比和输入信号的动态范围,以及抑制工频干扰等作用,并采用线性光耦隔离。
Apart from employing the linear optocoupler isolation, this EMG pre-amplifier uses the boost to enhance the CMR and the input swing and reject the industry interference.
但最根本的应该是在印刷电路板设计、元器件布置和连接线的安排上下功夫,抑制共模骚扰源的产生。
But most attention should be put on the PCB design, elements position and line connection, which can suppress the source of the common mode disturbance.
本文将理论与实例相结合,对这两种共模骚扰的成因、表现形式和抑制对策进行了系统的介绍。
This paper deals with a comprehensive and detailed introduction about the classification, cause, behavior and suppression methods of the common mode disturbance combining theory with examples.
在带宽限制放大器电路的设计中使用了全差分运放结构,能有效抑制电路的共模噪声。
A fully differential operational amplifier is introduced in the design of wideband limiting amplifier which can restrain the common noise effectively.
高速讯号线和个人电脑及电脑周边的高密度组装之电子设备的共模杂讯抑制。
Common mode noise suppression of signal lines in high speed and high density digital equipment as personal computers and peripherals.
各采集器以网络结点的方式挂接到RS485传输网络上,传输距离远,还可有效的抑制共模干扰。
The RS485 transmission net is made up of the data collection station, which can transmit for remote distance and restrain common mode interference.
根据微调螺钉对谐振频率影响的规律,采用补偿调试的方法还能减小温度对谐振频率的影响,同时,微调螺钉还能抑制寄生模的产生。
The method of trimmer screw compensation tuning can be used to diminish the effect of temperature on resonant frequency, and trimmer screw can restrain parasitic modes electromagnetic wave birth.
根据微调螺钉对谐振频率影响的规律,采用补偿调试的方法还能减小温度对谐振频率的影响,同时,微调螺钉还能抑制寄生模的产生。
The method of trimmer screw compensation tuning can he used to diminish the effect of temperature on resonant frequency, and trimmer screw can restrain parasitic modes electromagnetic wave birth.
另外的原因是该电压没有用,是测量系统工作时所抑制的,而只响应差模电压。
In either case, that voltage is unwanted, and it is the job of the measurement SYSTEM to REJECT it, while responding to the differential-mode voltage.
零走离点的出现,将有效地抑制一阶偏振模色散。
The occurrence of zero walk off point can efficiently restrain the first_order polarization mode dispersion.
非线性脉冲(孤子)被证实具有本征抑制偏振模色散的能力。
It is proved that nonlinear optical pulses (solitons) have inherent ability to suppress PMD.
抑制系统参数变化和外部扰动的能力显著增强,充分体现了滑模控制的强鲁棒性。
The simulation results show that sliding mode controller has strong robustness in suppressing parameter variation and exterior disturbance.
双绕组型式的共模扼流线圈结构能抑制杂讯而不造成讯号的衰减。
The dual winding type common mode choke coil structure enables noise suppression without degrading the signal.
利用双折射光纤中孤子自捕获现象可以抑制偏振模色散,但这种抑制技术对传输参量有严格的限制。
It is proposed a new method to suppress PMD in birefringent optical fibers due to the limit of PMD compensation by use of soliton self trapping phenomenon.
由于引入四波混频耦合项,模相互作用的效应对次级模的影响是对称的,均使次级模受到增益抑制。
Due to the coupling term of the four-wave mixing, the mode interaction has a symmetric effect on the submodes, inducing the gain suppression on them.
由于引入四波混频耦合项,模相互作用的效应对次级模的影响是对称的,均使次级模受到增益抑制。
Due to the coupling term of the four-wave mixing, the mode interaction has a symmetric effect on the submodes, inducing the gain suppression on them.
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