金属波导用在微波炉、雷达系统、无线电望远镜等技术。
Metal waveguides are used in such technologies as microwave ovens, radar systems, radio relay systems, and radio telescopes.
我们采用连续小波分析了实验中测得信号和从文献上重构的相类似的金属波导中的多模信号。
The single-mode guided signal from the experiments and the multi-mode signal of a similar THz waveguide reported in the literature are analyzed using the continuous wavelet transform (CWT).
运用傅立叶光学理论建立高斯光束的离散化模型,并用这个模型计算了双弯曲金属波导的传输效率。
A discrete model of Guassian beam is established based on Fourier Optics principles. The transfer efficiency of dual bending waveguide is obtained by using this model.
本文介绍了一种新颖的开槽天线,这种天线是在矩形金属波导的宽边金属壁上按一定的口面辐射要求开出一条连续的长槽。
The paper introduces a novel sloted antenna which is sloted on the width side of a metallic waveguide in accordance with requirements of aperture field.
惠普没有用光缆,而是应用了光波导——数条塑料细丝包以高反光的金属薄膜。
Instead of optical fibre, HP is using waveguides-small strips of plastic with grooves on their highly reflective metallic walls.
用一种简单方法来近似圆形槽波导的曲线金属边界。
A simple way is used to approximate the curvilinear metal boundary of circular groove guide.
矩形波导中感性膜片的传统分析都局限于理想金属膜片的情况,不能反映其导体损耗特性。
Traditional analyses for inductive diaphragms and strips in rectangular waveguides have been restricted to the case of perfectly conducting metal sheets.
现提出采用金属介质波导(MDW)的新方法。
A new method using metal dielectric waveguide (MDW) is presented.
在亚毫米尺度金属包覆波导研究基础上,提出了一种波长监测的新方法。
Based on the study of the metal-cladding waveguide on submillimeter scale, a new scheme for wavelength monitoring is proposed in this paper.
针对矩形巷道中由于金属支护立柱的存在而带来的分叉不连续问题,提出用分叉波导模型并用模式匹配法和多模传输理论分析传输特性。
A fork waveguide model is proposed and the mode matching and multi-mode network technique are used to analyze the transmission characteristics of rectangular tunnel with metallic pit prop.
本文对矩形波导内金属电容棒和电容膜片进行了矩量法分析。
Gapacifive posts and diaphragms in a rectangular waveguide are analyzed in this paper by using the method of moments.
并在此基础上,提出了以金属掩模,利用光漂白技术制备聚酰亚胺脊型光波导的新方法。
On this basis a new method for fabricating polyimide ridge waveguides by photobleaching technique and using metal mask is proposed.
与此方法相应的装置包括微波发生及控制装置、波导、由金属构成的冷藏室等部分。
The equipment correspondent with said method includes the portions of microwave generation and control device, waveguide and refrigeration compartment made of metal, etc.
而其下层金属膜一般较厚,用以隔绝镀膜衬底材料对波导结构的影响;
On the contrary, the base metal film is usually thicker to block the light from leaking into the substrates.
提出了一种测量微小角位移的新方法,该法基于一种金属包覆波导结构,通过棱镜耦合激发空气导波层中的超高阶导模作为灵敏探针。
Based on a symmetrical metal-cladding waveguide, ultrahigh-order modes in the guiding layer air gap can be excited through prism coupling to serve as sensitive probes.
该开关的结构特点是,以共面波导上的悬空金属膜为双桥结构,并且膜桥的支撑呈折叠弹簧结构。
The switch consists of two suspended metallic membranes supported by a serpentine flexible spring over a coplanar waveguide.
一阶振荡导模的传播常数随着平板厚度的减小而增加,此性质与传统的金属包覆波导不同。
The propagation constant increases with decreasing slab thickness for the first-order oscillating mode, which is different from that in traditional metal-cladding waveguides.
双面金属包覆波导高阶导模对聚合物薄波导层的折射率变化比低阶导模更敏感。
High order guided mode in double metal-cladding waveguide is more sensitive to the refractive index variation of the polymer guiding layer by comparing with low order guided mode.
比较了玻璃介质和不同材料的金属圆柱波导管亚毫米波和短毫米波的传输特性。
A new way to build a metal hollow cylindrical waveguide for sub-mm and mm waves is given by coating gold on the inner-wall of the glass tube.
目前,波导CO_2激光器的结构形式近十种,而波导材料也有陶瓷、陶瓷-金属、全金属及硬质玻璃等。
Till now there have been about 10 type structures for wave-guide CO_2 lasers, and many kinds of wave-guide material including ceramic material, ceramic metal, all-metal and hard glass, and so on.
本文调查左手材料作为导波层、空气和金属作为包覆层的不对称左手材料波导的导模特性。
We investigate guided modes in the asymmetric waveguide structure with a left-handed material (LHM) layer surrounded by air and metal.
应用纵向分量法推导出了完全填充手征等离子体金属圆波导的色散方程。
In this paper, using the longitudinal propagating fields method the dispersion equation are derived for the fully filled chiroplasma cylindrical waveguide.
其中,介质谐振天线通过采用共面波导馈电来提高带宽,通过加载倒L形金属片来减小体积,从而实现了宽频带和小型化的目的;
The bandwidth of the DRA is increased by using coplanar-waveguide inductive slot, and the size of the DRA is reduced by loading a L metallic strip on the DR.
这种显微技术采用棱镜波导耦合结构,在棱镜下底面依次镀有金属膜-波导层-样品层。
The structure consists of a coupling prism and 3-layer film coated on the bottom of prism in proper order.
另外,对称金属包覆波导的导波层厚度还可以扩展至亚毫米甚至毫米量级,并因此能够容纳模序数上千的高阶导模。
Besides, in the SMCW structure, the thickness of the guiding layer can be enlarged to submillimeter scale and can contain ultrahigh order guided modes with mode index of over 1000.
本文利用一维自由空间模展开法计算了射频板条CO2激光器中金属板条波导的耦会损耗。
In this paper, a one-dimension free-space-mode expansion method is used for calculating the coupling-loss of a total-metal RF slab CO2 laser.
提出了一种测量微小角位移的新方法,该法基于一种金属包覆波导结构,通过棱镜耦合激发空气导波层中的超高阶导模作为灵敏探针。
The free space coupling technique is utilized to excite the ultrahigh-order mode to act as a probe, which is considered to be very sensitive to the wavelength change.
提出了一种测量微小角位移的新方法,该法基于一种金属包覆波导结构,通过棱镜耦合激发空气导波层中的超高阶导模作为灵敏探针。
The free space coupling technique is utilized to excite the ultrahigh-order mode to act as a probe, which is considered to be very sensitive to the wavelength change.
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