For a distributed fiber sensor taking a polarization-maintaining fiber as sensing fiber, the environment factors induce the orthogonal polarization modes propagated in the fiber coupling each other.
用保偏光纤作为传感光纤的分布式光纤传感器，被测外界量引起保偏光纤中传播的两正交偏振模的相互耦合。
2
In this paper, a traveling-wave type Ultrasonic Motors is studied, which makes the use of two orthogonal first order free-free bending vibration modes of a cylinder.
对圆柱体弯曲型行波超声电机进行了研究。该电机利用圆柱体的两个正交的一阶自由-自由弯曲模态进行工作。
3
According to Tellegen's theorem, the two states of the RLC linear network have been studied, and the orthogonal Kirchhoff modes theory is discussed in this paper.