Study of transmission characters of trapezoid ridge waveguide with FDTD 对称梯形脊波导传输特性的FDTD的分析
The flow sensor has a structure of cantilever beam with ridge waveguide. 流量传感器具有带脊型波导的悬臂梁结构。
Based on transmission line theory and extraction method of active impedance of waveguide slot, a simplified computation method for the leaky-wall ridge waveguide filter is presented in this paper. 基于传输线理论和波导裂缝有源阻抗提取方法,提出了一种脊波导漏壁式滤波器的简化算法。
Analysis and computation on mode propagation and loss in ridge waveguide 脊形波导中导模传输与损耗的分析与计算
Microwave Absorption Properties of ZnO Nanostructures with Special Morphologies Study of transmission characters of trapezoid ridge waveguide with FDTD 特殊形貌纳米氧化锌的吸波性能研究对称梯形脊波导传输特性的FDTD的分析
Because of these merits, it is used more and more widely, such as broadband ridge waveguide filter, broadband direct coupler, diplexer, frequency converter, phase shifter, ridge waveguide slot antenna array, and so on. 由于脊波导本身的特点,使其得到了越来越多的应用,例如宽带脊波导滤波器、宽带定向耦合器、双工器、变频器、移相器、脊波导缝隙天线阵等等。
Weighted-Mode-Overlapping method is used for the first time to calculate the coupling coefficient between the ridge waveguide and the multimode slab waveguide. 首次用权重重叠积分法研究了大截面脊形波导和多模平板波导间的耦合问题;
Discharge experiment of CO 2 laser mixture is performed in the ridge waveguide. 在脊波导中进行了CO2激光混合气体放电实验。
The amplifiers are fabricated to ridge waveguide structure with 7 ° tilted cavity. 器件制作成脊型波导结构,并采用7°斜腔结构以有效抑制腔面反射。
The maximum output power is 340 mW for 3 μ m width ridge waveguide lasers with windows. Compared with that of the conventional quantum well lasers, this maximum output power has an increase of 36%. 该结构3μm条宽激光器的最大输出功率为340mW,和没有窗口的同样结构的量子阱激光器相比,最大输出功率提高了36%。
Design for Silicon Ridge Waveguide with Single-Mode 脊形单模硅光波导的设计
The mode characteristics of single-mode optical fiber and ridge waveguide are analyzed based on the coupled mode theory. 分析了单模光纤与脊形波导的耦合模理论,讨论了其模式特点、最佳耦合条件。
Design and experimental investigation of microwave excited discharge of CO_2 laser mixture in ridge waveguide coupled with slot array 列阵开槽耦合脊波导微波激励CO2激光气体放电的设计与实验研究
Asymmetric ridge waveguide slot array is a novel linear array radiating element for phased array antenna. 非对称单脊波导裂缝线源是一种新型相控阵天线辐射单元。
2m AlGaAsSb/ InGaAsSb lasers with both structures of planar stripe and ridge waveguide have been fabricated. 成功制备了两种结构的2协mInGaAssb/AIGaAssb激光器。
By using single-step LPE and self-aligned processing technology, high reliability ridge waveguide lasers have been made. 用一次液相外延及自对准制管技术精心制作出了可靠性很高的脊形波导(RWG)激光器。
Design on Asymmetric Single Ridge Waveguide Collinear Array 非对称单脊波导共线缝隙阵的设计
The ridge waveguide devices can be designed and used based on these parameters. 这些参数为脊波导器件的设计和使用提供了参考。
However, researches on the characteristics of ridge waveguide are mainly focus on the non-filling dielectric ridge waveguide, the characteristics of dielectric ridge waveguide are rare, which to some extent, limit the analysis and design of ridged waveguide components. 然而目前对脊波导特性的研究,大多为非填充脊波导,对介质填充脊波导特性研究的数据较少,这在一定程度上限制了脊波导器件的设计和应用。
In the early 1940s Cohn studied the features of ridge waveguide and then the ridge waveguide deserved more attention. 早在20世纪40年代,Cohn就对脊波导的特性进行了研究,随后脊波导受到了广泛的关注。
In order to suppress high-order harmonic, using the structure of the ridge waveguide bandpass filter as a harmonic suppression filter, we have good results. 为了抑制波导双工器高次谐波,采用了加脊结构的波导带通滤波器作为谐波抑制滤波器,取得了良好的效果。
The conclusions are considered to be helpful in design and potential applications of ridge waveguide devices. 而得到的相关结论,也将对脊波导器件的设计和潜在的应用提供一定的指导。
The obtained data of loss characteristics can support the applications of ridge waveguide devices in engineering. 本文得到的损耗特性数据,将为脊波导器件在工程中的应用提供数据支持。
At present, the study of the ridge waveguide characteristics mainly focus on transfer characteristics and impedance characteristics, rather than attenuation characteristics and power capacities. This phenomenon limited analysis and design of ridge waveguide cell in a degree. 目前对脊波导特性的研究,大多集中在传输特性以及阻抗特性上,对于其衰减特性和功率容量的研究数据较少,这在一定程度上限制了脊波导元件的分析和设计。
However, the research and calculation data of loss characteristics are few, which makes the applications of ridge waveguide are limited. 但是目前对于损耗特性的研究和计算数据较少,使得脊波导的应用受到了一定限制。
The research results will enrich the existing data of dielectric loaded ridge waveguide, and provide evidence for the design and optimization of ridged waveguide. 研究所得结果将丰富现有的填充非均匀介质脊波导的数据,为脊波导的设计和优化提供依据。
Then the single mode condition of organic polymer ridge waveguide is analyzed. It can be achieved by selecting proper ridge width, thickness of inner ridge and outer ridge. 接着分析了有机聚合物脊形波导的单模条件,可以通过选择适当的脊宽、内脊高和外脊高来实现。
Through the analysis of this waveguide mode, the design of single-mode ridge waveguide was proposed for a new stripe structure with stripe width of 8 μ m. Its advantages is analysed. 通过对这种波导模式的分析,进行了新型单模脊波导的设计,提出了条宽8μm条形结构。分析了其潜在优点。
The results show that loss characteristics of ridge waveguide are related to structure parameters and working frequency. 研究结果表明,脊波导的损耗特性变化与结构参数和工作频率有关。