...色散的定义 相对群 延时t g (ps) 色度色散系数 D(ps/nm-km) t g L 1 D 色散斜率 零色散波长 群延时(Group delay): 调制光波的传输时 间,如“调制包络上 的一点” Page 4 PMD是由于光纤的双折射性而引起,它导致的光脉冲的一部分能量比另 一部...
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OFDM系统对子载波间的正交性要求极其严格,因此对滤波器群延时较敏感。
The OFDM system is very strict in orthogonality of sub-carries, thus it is extremely sensitive to the filter group delay.
通过仿真和测试分析了调制方波的周期、相位、占空比、光纤环的群延时以及放大电路的增益带宽对陀螺输出偏置的影响。
The effects of the square wave cycle, phase, duty cycle and the fiber coil group delay and amplifier gain bandwidth on the bias error of closed-loop FOG were analyzed by simulating and testing.
最后结合我国当前情况对期刊管理策略进行了讨论,提出了降低学科期刊群出版延时的建议。
Finally this paper discusses the macroscopical management strategy of scientific journal system and gives some advices on reducing publication delay.
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