The relationship between bending loss and the structural parameters of SOI rib waveguide was analyzed by the method presented, and the offset at the junction of bent and straight rib waveguides was optimized as well.

• 采用该方法，研究了SOI脊型波导的弯曲损耗与波导结构参数之间的关系，并对直弯波导的连接进行了优化。