1) rectangular ridged waveguide
矩形正脊波导
1.
In order to solve the problem of cutoff frequency of rectangular ridged waveguide,effects of trains on cutoff frequency in rectangular tunnel are analyzed by using ridged waveguides method.
为求解矩形正脊波导的截止频率问题,把求解矿井隧道中存在列车时的电磁波传播特性问题归结为求解矩形正脊波导截止频率的问题。
2) changed rectangular wave
矩形变形脊波导
3) quadruple-ridged rectangle waveguide
四脊矩形波导
1.
This paper describes the application of finite element method for obtaining the TE mode′s cutoff wavelength and the field pattern of symmetric quadruple-ridged rectangle waveguide.
应用有限元分析方法计算了对称四脊矩形波导TE模式的传输特性,即截止波长和场结构图传输特性。
4) 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 。
5) 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。
6) ridge-waveguide
脊形波导
1.
High-power ridge-waveguide tapered InGaAs-AlGaAs lasers emitting at 980nm were fabricated.
利用MOCVD生长980nm InGaAs-AlGaAs渐变折射率分别限制异质结单量子阱激光器外延片,采用锥形增益区脊形波导结构制备器件。
2.
By etching a second-order grating directly into the Al-free optical waveguide region of a ridge-waveguide(RW) AlGaInAs/AlGaAs distributed feedback(DFB) laser diode,a front facet output power of 30mW is obtained at about 820nm with a single longitudinal mode.
通过将二级光栅直接刻在脊形波导AlGaInAs/AlGaAsDFB激光器的无铝光波导层上,实现了波长约为820nm,单面功率为30mW的单纵模激光器。
补充资料：脊膂
1.脊骨。 2.比喻要害之地。
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