• A novel photonic band gap (PBG) structure is presented in this paper.

    提出一种新型微带光子带隙结构。

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  • We're looking forward to welcoming Lane Affiliated's many great employees into the PBG family.

    我们期待着欢迎巷附属的许多伟大的员工到餐后家庭。

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  • The characteristics of microstrip lines supported by photonic bandgap (PBG) structures are studied.

    研究了光子带隙结构支撑的微带线。

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  • The thickness dependent grown time and quality of the PBG of colloidal crystal were studied in this work.

    研究了样品池的厚度对大面积胶体单晶的形成速度和质量的影响。

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  • The place that exists in PBG structures is similar with the bandgap in semiconductor called photonic band gap.

    光子带隙结构中存在着类似于半导体中的禁带,称为光子带隙。

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  • This paper presents a new wide-band and high-gain E-shaped patch antenna based on dumbbell-shaped PBG structure.

    本文设计了一种新型基于哑铃型光子带隙(PBG)的宽带高增益E形贴片天线。

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  • As for SHG, we show that the efficiency of SHG in PBG can be greatly enhanced if the phase match condition is met.

    理论分析和数值计算表明:相位匹配条件满足的情况下,光子晶体(PBG)中的二次谐波的产生的效率和增强会大大提高。

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  • The photonic band-gap of triangle structure photonic band-gap PhotonicCrystal Fiber (PBG-PCF) is computed by FPWM.

    利用全矢量平面波法计算了三角结构的光子带隙型光子晶体光纤的带隙分布。

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  • The photonic crystal fiber(PCF) with a special envelop structure induces the light by photonic bandgap(PBG) effect.

    该文提出了一种利用转移矩阵来计算一维光子晶体的光子禁带结构的新方法。

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  • The photonic crystal fiber (PCF) with a special envelop structure induces the light by photonic bandgap (PBG) effect.

    光子晶体光纤(PCF)是一种具有特殊包层结构的光纤,它是利用光子禁带效应(PBG)来导光的。

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  • Photonic band gap PCFs are of a new guidance mechanism, which is unique to the PBG-PCFs 'periodic construction medium.

    光子带隙型光子晶体光纤依靠的是一种全新的导光机制,它是光子晶体光纤周期性介质结构所特有的。

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  • The design of PBG structures and the effect of the size of period, the number of periods, the size of unit etc. are presented.

    周期长度、周期个数、单元尺寸等几个方面对阻带特性的影响等,并给出了结论。

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  • And the conclusion is presented too. It is easy to design and manufacture waveguide filter using dielectric layer PBG structures.

    利用介质层pbg结构来制作波导滤波器具有设计简单、易于实现的显著优点。

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  • The work is also an important supplement to the characteristic theory of a PMC structure and the theoretical model of a PBG cover.

    这也为PMC结构的特性理论、PBG覆层的理论模型作了重要的补充。

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  • The principle and performance of fiber optical Bragg grating (PBG) are briefly presented, the manufacturing method of FBG is given.

    本文简要介绍光纤布喇格光栅(FBG)的原理及性能,并给出f BG的制作方法。

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  • Conclusion 1 Osteoporosis in elderly type 2 diabetic patients is associated with the course of diabetes, PBG and cholesterol levels.

    结论老年2型糖尿病的骨质疏松与糖尿病病程、餐后血糖、胆固醇密切相关。

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  • Based upon the studies in this paper, it is possible to design a pressure sensor, or to modulate the PBG property of a PC by pressure.

    这个结果提供了设计压力传感器或者通过施加压力而调制光带隙性能的可能性。

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  • CONCLUSION: Type 2 diabetic patients often have cognitive dysfunction, and their cognitive dysfunction is related with their disease course and PBG.

    结论:2型糖尿病患者常有认知功能障碍表现,该认知功能障碍特征与患者的病程和餐后血糖浓度相关。

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  • In this paper, the application of microwave photonic crystals in radar absorbing materials (RAM) is studied and a new RAM using UC-PBG is described.

    研究了微波光子晶体在雷达吸收材料上的应用,提出了一种应用uc - P BG的新型雷达吸收材料。

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  • Photonic band gap (PBG) structures have been shown to have a density of states (DOS) of emission field different from that of free-space vacuum field.

    光子带隙结构中的辐射场态密度(DOS)不同于自由真空场中的辐射场态密度。

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  • The investigation results show that two transmittance peaks exist at the crossover of the two photonic crystal PBG in 1-d dual-periodical photonic crystal.

    研究发现:一维双周期光子晶体的光子带隙结构中在两光子晶体带隙交叠处具有很明显的两共振透射峰。

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  • It is find that there isn't any absolute PBG in any condition, but big tuning range of te polarized wave can be achieved by changing the index of liquid crystal.

    发现均无完全光子禁带出现,而通过改变液晶折射率可得到大调谐范围的TE偏振光。

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  • PBG structures have enormous advantages that can't be substitutable in the easier integration, greatly reduced hardware size, weight as well as cost of microwave circuits.

    光子带隙结构在微波电路的集成度、尺寸、重量与成本上都具有不可替代的优势。

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  • Photonic crystals(PCs) has the properties of photonic band-gap(PBG) which is similar with semiconductor, because of this, it is a hotspot in optical communication and optical device.

    光子晶体由于能够产生与半导体能带结构类似的光子禁带,成为了国内外光通信和光学器件方面研究的热点。

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  • The basic conception of PBG is formulated. The classification, use and high impedance ground plane of PBG are analyzed, and design principles of impedance ground plane are generalized.

    其中重点介绍了PBG的基本概念,分析了PBG的分类、用途和高阻抗表面结构,对高阻抗表面的设计理论做了总结。

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  • The photonic band gap (PBG) property of a one-dimensional photonic crystal with a defect layer under pressure is studied, accordingly an improved model of pressure sensor is described.

    通过研究带缺陷的一维光子晶体受压力后光带隙性能的变化,提出了改进型光子晶体压力传感器的理论模型。

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  • Dissipative and coherent effects of X-point solitons are investigated on the basis of dynamic variational formulation in two_dimensional photonic bandgap (PBG) structure of square lattice.

    采用变分方法对于二维矩形光子带隙结构中x点孤子的耗散以及相干作用进行了动力学分析。

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  • In this paper, the Power Band Graph (PBG) modeling method is used to realize modeling of the human circulation system and conduct a simulation study on a simplified physiological system model.

    文中提出的功率键合图建模方法能够较好地完成对人体循环系统建立仿真模型的工作,并对一个简化的循环系统生理模型进行了计算机仿真研究。

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  • In this paper, the Power Band Graph (PBG) modeling method is used to realize modeling of the human circulation system and conduct a simulation study on a simplified physiological system model.

    文中提出的功率键合图建模方法能够较好地完成对人体循环系统建立仿真模型的工作,并对一个简化的循环系统生理模型进行了计算机仿真研究。

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