Pan Tzu-Hsuan, Tseng Shuo-Yen
Opt Express. 2015 Apr 20;23(8):10405-12. doi: 10.1364/OE.23.010405.
Compact silicon mode (de)multiplexers based on asymmetrical directional couplers are designed using shortcuts to adiabaticity. The coupling coefficient and propagation constants mismatch are engineered to optimize the device robustness. Simulations show that the devices are broadband and have large fabrication tolerance.
基于非对称定向耦合器的紧凑型硅模式(解)复用器采用绝热捷径进行设计。通过设计耦合系数和传播常数失配来优化器件的稳健性。仿真结果表明,这些器件具有宽带特性且具有较大的制造容差。