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- Furthermore, there is no signal frequency fluctuation and beat noise caused by interference and beating due to optical carrier orthogonally coupled in optical domain. 此外,光载波在光域中是正交耦合,消除了随机干涉和拍噪声对振荡频率的影响。
- modulated lidar on optical carrier 载波调制激光雷达
- optical carrier suppression and separation 载波抑制和分离
- Optical beat interference (OBI) noise in a subcarrier multiplexing system with multiple optical carriers is discussed. The mechanism of OBI, its spectrum distribution and carrier-to- interference ratio are analyzed. 讨论了副载波复用系统中多光载波接入情况下的光拍频干扰 (OBI)噪声问题 ;对光拍频干扰的产生机理、功率谱分布和载波干扰比进行了分析 .
- The measured time delay responses are nearly linear with the wavelength spacing between optical carriers as well as the lengths of FDLs, which agrees well with the theoretical analysis. 实验测得的延时与相邻子阵对应的光载波的波长差以及光延迟线的长度线性相关，这与理论分析一致。
- His optic nerve was hurt in an accident. 他的视神经在一次事故中受到损伤。
- Microscopes and telescopes are optical instruments. 望远镜和显微镜是光学仪器。
- The optic theory originated with Einstein. 光学理论是爱因斯坦首创的。
- Simulation analysis of modulated lidar on optical carrier for target detection in water 载波调制激光雷达水下目标探测的仿真分析
- Novel technique for optical label switching based on optical carrier suppression 基于光载波抑制的光标记交换新技术
- A mirage is an optical illusion. 海市蜃楼是一种视错觉。
- A system of optical components that magnifies. 能起放大作用的一组光学元件
- Showing no optical activity in polarized light. 无旋光的极化光下无光学反应的
- The optical system of the eye stimulate cell of the retina. 眼睛的视觉系统刺激视网膜内的细胞。
- The second class is called subcarrier multiplex(SCM),in which electrical subcarri- ers within microwave or VHF region form electrical FDM signals to modulate one optical carrier; 第二类是在微波式甚高频范围内几路、几十路副载波组合为电的 FDM 信号。
- I thought I saw a ghost but it was just an optical illusion. 我以为我看见鬼了，其实只是一种幻觉。
- They concentrated on better definition of the optical image. 他们致力于提高该光学影像的鲜明度。
- The optical system of the eye stimulates cells of the retina. 眼睛的视觉系统刺激视网膜内的细胞。
- Light stimulates the optic nerve. 光刺激视神经。
- One that sells lenses, eyeglasses, and other optical instruments. 眼镜商，光学仪器商出售光学仪器、眼镜或其它光学仪器的人
