1) rib structure waveguides
脊背波导
2) ridged waveguide phase shifter
背脊波导移相器
1.
Travelling wave expansion method (TWEM) was adopted to calculate the existing modes in ridged waveguide phase shifters and their cut off wavelengths.
本文采用行波展开法[1] 精确计算出背脊波导移相器各阶模式的传播常数及对应的截止波长 ,指出背脊波导移相器虽然很难让所有高阶模式都截止 ,但可以通过调整设计参数减小高次模与主模的耦合。
3) rib structure optic waveguides
脊背式光波导
4) ridge
[英][rɪdʒ] [美][rɪdʒ]
①脊，背 ②波峰
5) Ridged waveguide
脊形波导
1.
Further computation indicates that the ferrite slabs loaded ridged waveguide has broadband frequency properties and the grooved waveguide has greater differential phase shift.
进一步计算结果表明含铁氧体片的脊形波导具有宽频带特性 ,含铁氧体片的槽形波导具有较大相位移 。
6) ridge waveguide
脊形波导
1.
To achieve high optical power as well as low vertical divergence angle,a new kind of optim ized large opti- cal cavity (L OC) structure is applied to a ridge waveguide 980 nm In Ga As/ Ga As/ Al Ga As m ulti- quantum well laser.
通过采用经过优化的新型大光腔结构 ,脊形波导 980 nm单模 In Ga As/Ga As/Al Ga As多量子阱半导体激光器在保持大功率光输出的同时获得了较小的垂直发散角 。
2.
It is found that optimization of the structure parameters of ridge waveguide (RWG) can decrease the threshold current of RWG laser diode.
通过优化脊形波导的结构参数可以降低脊形波导激光器的阈值电流 ,提出了实现亚微米脊宽 ,从而降低阈值电流的方法。
3.
5 μm InGaAsP integrated device was fabricated by using the ridge waveguide.
在研究倾斜氧化物锥条形集成超辐射光源的基础上 ,增加了脊形波导结构 ,制得了新型的 1 5 μm倾斜结构的InGaAsP/InP集成超辐射光源。
补充资料：脊背强
脊背强
脊背强 证名。脊椎肌肉、筋脉强急之证。见《备急千金要方》卷二十。因督脉、膀胱经脉病变所致。《杂病源流犀烛》：“脊背强，《灵枢》云，督脉之别，名曰长强，其病实，则脊强。又曰，足太阳之脉病，则腰脊强痛。此脊背强所由来也。”参见脊强、背痛条。
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