1) polarization noise
偏振噪声
1.
Based on the model mentioned above, a theoretic analysis on the optical path polarization is made, an expression of the highest polarization error is acquired, and furthermore, the influences of each apparatus on polarization noise are discussed.
在此基础上进行了光路偏振噪声的理论分析,通过计算得出最大偏振误差表达式,讨论了光路器件的性能对陀螺偏振噪声的影响,得出消光比是影响结果的关键因子,并阐述了主要有效措施。
2.
Zero drift and polarization noise are the main two hindrances in the development of fiber gyroscopes in China.
采用相干矩阵和琼斯矩阵建立了光纤陀螺光路传输系统的数学模型 ,在此基础上 ,进行了光路偏振噪声的理论分析。
3.
If has been proved theoretically that the deviation will induce phase noise in interferometer,if the error of the Faraday rotator angle is about ±5°,the amplitude of polarization-induced phase noise is related to the polarization noise in lead fiber and the state of polarization of the input light to interferometer,and it is less than 1.
理论分析法拉第旋转角有偏差时,引导光纤中的偏振态扰动(偏振噪声)会在干涉仪中引入相位噪声,该相位噪声水平与引导光纤中的偏振噪声水平和干涉仪输入光的偏振态有关。
2) polarization-induced phase noise
偏振引入相位噪声
1.
We have derived the polarization-induced phase noise in a fiber-optic Michelson interferometer with Faraday rotator mirror which has an angle rotation deviation.
在理论上研究了由法拉第旋转镜构成的Michelson干涉仪的偏振特性,推导出Michelson干涉仪的偏振引入相位噪声与法拉第旋转镜旋转角偏差的关系式。
3) noise bias
噪声偏差
1.
Because there are many kinds of noise, the noise bias terms are introduced in the iterative shift and add method for astronomical image reconstruction when working in real data.
当工作于实际数据时 ,由于存在着多种噪声 ,导致了天文像复原迭代位移叠加法中的噪声偏差项。
4) bias noise
偏压噪声
6) Vibration and noise
振动噪声
1.
Noise and vibration tests for fuel cell vehicle are made by respectively acquiring the vibration and noise signals when it is independently working with the air auxiliary system and the hydrogen auxiliary system.
对燃料电池车进行了振动噪声测试,采用分别运行法采集了在空气辅助系统和氢气辅助系统分别独立运行工况下的振动噪声信号。
2.
According to the problem of one automobile clutch easy to cause vibration and noise,the main components of the clutch entity model is set up.
针对某汽车离合器在工作过程中易产生较大振动噪声的问题,建立了汽车离合器各主要零部件的实体模型。
3.
To better forecast and control the structural vibration and noise of naval vessels and other kind of ships,the energy finite element method was introduced.
为了解决舰船结构的振动噪声预报及其控制问题,以能量密度为变量,获得了薄板结构受激励产生弯曲振动时的能量密度控制方程,并得到了控制方程的有限元解。
补充资料：部分偏振光
分子式：
CAS号：
性质：偏振光的一种。只有一个振动方向较为显著的偏振光。这种光波不是完全偏振的。
CAS号：
性质：偏振光的一种。只有一个振动方向较为显著的偏振光。这种光波不是完全偏振的。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条