您要查找的是不是:
- The pulse light from lamp-house is changed into modulated light by Faraday cell.Processed by ph... 为了检测井下电流,并对整个系统实现保护,可利用磁光效应来设计电流传感器。
- It introduces the method of modulated light subtracting infrared radiation of atmosphere and background as well as the method of phase-lock-loop detecting feebleness signal. 采用光路差分调制的方法实时扣除背景红外辐射,并采用锁定放大器进行微弱信号的检测。
- Research on the diffraction characteristics of phase modulated laser beams dispersed spectrally[J]. 引用该论文 江秀娟;周申蕾;林尊琪;朱俭.
- The amplifier input is a voltage proportional to the photocurrent signal produced by a photodiode, which is irradiated by a modulated light beam at the same chopper frequency. 放大器输入为电压信号,与光敏二极管产生的光电流信号成比例。调制光柱以断路器同样的频率照射光敏二极管。
- Phase modulated resolvers can be used to model the relation between the sidereal time, right ascension and the hour angle. 工作在调相状态下的旋转变压器可以用其相位模拟恒星时与赤经、时角的关系。
- The sound signal is Doppler FM modulated based on the analysis of the moving track of the original source,and then phase modulated according to the interaural time difference. 该方法通过对原始声源运动轨迹的分析,对声源信号进行多普勒调频,并根据耳间时间差对双耳信号进行调相。
- The effect of phase modulator of optical fiber gyro and light source stability on overall system property is analyzed. 从理论上分析光纤陀螺位相调制器及光源不稳定对整机性能特别是对漂移的影响。
- Quasi Velocity Matched Electrooptic Phase Modulator[J]. 引用该论文 郭凤珍;于长泰;小林哲郎.
- Control system of piezoelectrical fiber-optic phase modulation[J]. 引用该论文 刘勇;周喃;朱震;朱灵;于清华;翟玉峰.
- Phase Modulation in Multiline Raman Amplification[J]. 引用该论文 XU Jianqiu;LOU Qihong.
- However, for the light detector with high threshold, the pupil zonal phase modulation method is better than the optics apodization method. 但是;对于高阈值的光探测器;光瞳相位调制方法要优于光学切趾术.
- In sinusoidal phase modulating laser diode interferometer, the main error source is the variation in output light intensity of light source. 在半导体激光正弦相位调制干涉仪中,光源输出光强的变化是测量误差的主要来源。
- Abstract: The effect of phase modulator of optical fiber gyro and light source stability on overall system property is analyzed. 文摘:从理论上分析光纤陀螺位相调制器及光源不稳定对整机性能特别是对漂移的影响。
- The pollution of noise to signal presented in the form of amplitute and phase modulated signal is closely proven by mathematical formulae. The power of AM noise is equal to that of PM noise. 本文用数学公式严密地证明了,噪声对信号的污染以调制信号的振幅和相位的形式出现,且调幅噪声的功率与调相噪声的功率相等。
- A kind of coding method of gray-scale phase-only matched filter according to the phase modulation property of the spatial light modulator has presented. 根据空间光调制器的相位调制作用,提出了一种灰阶纯位相匹配滤波器编码方法。
- In addition, the automatic gain control circuit and accessional phase modulation circuit are designed in order to control light power on the stage of external modulation. 另外设计了自动增益控制电路和附加相位调制电路,对外调制阶段的光功率进行控制。
- Phase modulation of the laser beam is obtained by EOM in the external cavity. 另外,文中还提出了一种基于双正弦调制技术的激光自混合干涉测距系统。
- Working principle of pseudorandom code phase modulation CW fuze is introduced. 分析了此体制下引信的抗侦察性能。
- Development on visible modulated light auto tracing controller 可视调制光自动跟踪控制器的研制
- Signals are modulated through amplitude modulator and phase modulator respectively then reconstruct at the PA stage. 两个信号再经由震幅调变器和相位调变器分别做调变,最后在放大器端重新将信号重建回来。