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- optical modulation depth 光调制度
- Opto electro optical modulation realized in BSO crystals[J]. 引用该论文 张建忠;董孝义;盛秋琴;贾玉坤;戚斌.
- In addition, using modified waveform command can loosen the tag modulation depth constraint and hence further extend the reader coverage. 此外,使用修正化读取器指令,可减少标签受到调变深限制影响,因此更进一步延长读取范围。
- Optical CATV System and Depth of Optical Modulation 光纤CATV系统和光调制度
- The modulation depth is focused on the intensity change of the protuberant part of the PSD curves.It cannot influence the frequency value of the protuberant part. 计算和分析结果表明PSD分析结果能够在频率域反应出元件表面受到的不同程度的调制信息。
- Experimental data show that the intensity modulation depth increases with the bias current of LD.When the modulation frequency increases,the intensity modulation depth decreases. 实验数据表明,光强调制度随激光器偏置电流的增加而加深,随调制频率的升高而减小。
- Line width,line space,modulation depth,modulation trnasfer function,spatial harmonics,brightness distribution of light spot and gration distortion etc parameters can be measured by the system. 本系统可测量线宽、线间距、调制深度、调制传递函数、空间谐波、光点的亮度分布、光栅畸变等参量。
- Both the amplitude and phase optical modulation characteristics of Epson liquid crystal television are studied using the optical measures. 采用光学干涉法和透射法分别测试了爱普生 Epson 液晶电视 L CTV 的位相和振幅调制特性 ;
- It is indicated that by optimizing the parameter of few-mode fiber,the modulation depth of FMFI can be greater than 0.98 and coupling efficiency larger than 0.5,in case of SMF-28 input and output fiber. 计算结果表明;在采用SMF-28作为输入输出单模光纤的情况下;通过优化设计少模光纤的参数;可以使得调制深度大于98%25;耦合效率接近于0.;5
- Experiments are performed to measure the spectra, eye diagrams and power penalties of conventional NRZ signals and phase-pre-modulated NRZ signals under different modulation depth and dispersion. 实验观测了普通非归零码和相位预调制的非归零码在不同相位调制深度和色散下的光谱、眼图和功率代价。
- The SRRS threshold decreases with the increasing of the RMS value of low-frequency phase perturbation, and increases with the increasing of the modulation depth of the high frequency perturbation. SRRS效应阈值随低频相位畸变的增大而减小,随高频相位畸变的增大而增大。
- On yin graphics PS to the contrary, an empty part of the edge because there are more light infiltration and produce cross-linked, dot gain, darkened and cataplasm, the overall order modulation depth. 不差阴图型PS版来说,境况侧互异,空缺局部的边际因为有更众的平渗透而接联,难变成网不面增大,暗调并糊,局部阶调变浅。
- W. structure, the Q.W. can have high efficiency of Q.C.S.E. without lowing the electron-hole wave function overlap integral, causing high electroabsorption coefficient and optical modulation. 插入非对称针状位能势于宽量子井中,使其保有高波长变化率,同时降低波函数重叠积分对偏压之敏度感,来得到优异的光调变效率;
- Unplug the existing cable from the NMT Interface connector on the optic module,if necessary. 如果必要,从光模块上的 NMT Interface 连接器上拔下现有的电缆。
- Unplug the existing cable from the NMT Interface connector on the optic module, if necessary. 如果必要,从光模块上的 NMT Interface 连接器上拔下现有的电缆。
- Amplitude cross modulation depth 振幅交调深度
- The acousto optic modulator (AOM) is used in cavity to modulate a pulse Nd:YAG laser for improving peak power of the laser pulse. 采用声光调制器 (AOM)对脉冲 Nd:YAG激光进行腔内调制 ,提高激光脉冲的峰值功率。
- refractive index modulation depth 折射率调制量
- Using CO laser as incentive source has many advantages, and optical modulating is discussed. 通过软件设计使数据处理智能化。
- IMD has products and display kits for (1) pico projectors and (2) optical modules for these projectors. 亚高光电系列的微型显示器适用于(1)微型投影机和(2)投影机的光机等二种产品。