现代电子技术
現代電子技術
현대전자기술
MODERN ELECTRONICS TECHNIQUE
2013年
6期
129-132
,共4页
王振文%徐炤%宋效先%刘淑平
王振文%徐炤%宋效先%劉淑平
왕진문%서소%송효선%류숙평
COMSOL Muhiphysics%液晶%光子晶体光纤%模场特性
COMSOL Muhiphysics%液晶%光子晶體光纖%模場特性
COMSOL Muhiphysics%액정%광자정체광섬%모장특성
COMSOL Muhiphysics%liquid crystal%photonic crystal fiber%characteristics of mode field
提出一种可填充 E7型液晶的不同孔形光子晶体光纤.基于现有 Comsol Muhiphysics 软件对不同温度时的光子晶体光纤在同一波长传输特性的影响,从而实现温度变化对填充液晶的不同孔形光子晶体光纤的模场特性规律,得出基膜有效折射率、数值孔径随温度变化快的圆形空气孔是表现光子晶体光纤传输特性的最佳孔形.分析波导色散随入射波长变化的影响,为更好地调制光子晶体光纤器件提供理论依据.
提齣一種可填充 E7型液晶的不同孔形光子晶體光纖.基于現有 Comsol Muhiphysics 軟件對不同溫度時的光子晶體光纖在同一波長傳輸特性的影響,從而實現溫度變化對填充液晶的不同孔形光子晶體光纖的模場特性規律,得齣基膜有效摺射率、數值孔徑隨溫度變化快的圓形空氣孔是錶現光子晶體光纖傳輸特性的最佳孔形.分析波導色散隨入射波長變化的影響,為更好地調製光子晶體光纖器件提供理論依據.
제출일충가전충 E7형액정적불동공형광자정체광섬.기우현유 Comsol Muhiphysics 연건대불동온도시적광자정체광섬재동일파장전수특성적영향,종이실현온도변화대전충액정적불동공형광자정체광섬적모장특성규률,득출기막유효절사솔、수치공경수온도변화쾌적원형공기공시표현광자정체광섬전수특성적최가공형.분석파도색산수입사파장변화적영향,위경호지조제광자정체광섬기건제공이론의거.
A different hole?shaped photonic crystal fiber filled with E7 liquid crystal is proposed. based on the influence of Comsol Muhiphysics software on the transmission characteristics at the same wavelength of the photonic crystal fiber at different temperatures,the rule of temperature change impact on the mode field characteristics of different hole?shaped photonic crystal fi?ber filled with liquid crystal was achieved. The result is that the circular air hole is the preferred hole shape for transmission characteristics of the photonic crystal fiber,whose effective refractive index of fundamental mode and the numerical aperture change is fast with temperature changes. The influence of waveguide dispersion variation with the incident wavelength is ana?lyzed. A theoretical basis was provided for better modulation of photonic crystal fiber devices.