The beam focusing and bending are understood and explained through analyzing the photonic band structure and the isofrequency (IF) curves.
电磁波束的聚焦和弯曲是通过分析能带结构和等频图加以说明和解释的。
The introduction of the third component into the 2D PhC slabs influences the photonic band structure and the intrinsic losses of the system.
揭示了在二维光子晶体薄板中引入第三组分对带系结构和固有损耗的影响。
As a new kind of man-made structure function material, photonic crystals could realize thermal infrared camouflage because of its high-reflection photon forbidden band.
光子晶体作为一种新型人工结构功能材料，基于光子禁带的高反射特性可以实现热红外伪装。
The metal photonic band gap structure has potentialities in the areas of high-energy accelerators, microwave vacuum electron devices, and terahertz radiation sources etc.
金属光子带隙结构在高能加速器、微波真空电子器件和太赫兹波源等方面具有重要的应用前景。
This structure can form a wave-guide in photon crystals and light can propagate in it with different selected frequency in photonic band gap with low loss.
该结构在光子晶体中构成光波导，能使光子禁带中不同的被选择的缺陷态频率的光子以极低的损耗通过。
The photonic band of a set of quasi_fractal photonic crystals, which have similar structure and include idealized metal, is computed by finite_difference time_domain method.
用时域有限差分方法计算了一组具有相似几何结构且包含理想金属材料的准分形光子晶体的能带。
Photonic band gap structure of photonic crystals indicates its primary Property , which is the base of design of application.
光子晶体的带隙结构是光子晶体的重要特性之一，也是光子晶体应用开发的基础。
In chapter two, the dispersion of a type of slow-wave structure and the photonic crystal band gap structures are discussed in this chapter.
第三章先介绍了一种新型的全金属慢波结构，并对具有光子晶体带隙结构的慢波结构作了分析。
Photonic crystals were periodic optical structures that were capable of generating photonic band gaps, analogous to the way of electronic band gaps generated by periodic atomic structure.
光子晶体是周期性介电结构，它能象周期性原子结构中的电子禁带一样，产生光子禁带。
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。
The dispersion curves showed that plasma photonics crystal has the structure of photonic energy band and energy gap.
从得到的色散曲线看到等离子体光子晶体具有光子能带和能隙结构。
By comparison of injection wave type, it can be concluded that te type wave is easier to be limited to transmit in the structure of the band gap photonic crystal fiber which designed in this article.
通过对注入波类型的比较，可以得出结论，TE类型的波更易于限制在本文所设计的这种结构的带隙型光子晶体光纤中进行传播。
The results show that the structure possesses a type of photonic band gap originating from total internal reflection (TIR).
结果表明，该结构具有源于全内反射的光子带隙。
The influence of three main factors such as lattice structure, packing ratio and dielectric constant ratio on complete forbidden band of 2-d air cylindrical photonic crystal is studied.
研究了晶格结构、填充比、介电常数比三个主要因素对二维空气圆柱型光子晶体完全禁带的影响。
The waveguide is preferably in the form of an optical fiber having a cladding that contains a photonic band gap structure which in turn envelopes a light conducting, hollow core portion.
所述波导采用的形式最好是具有包含光子带隙结构的包层而 该结构又包住传导光的空芯部分的光纤。
The thesis begins with the structure features and mainly discusses the optical characteristics of photonic forbidden band and defect mode in finite-period 1d photonic crystals.
本论文从一维光子晶体的结构特点出发，着重研究了有限周期一维光子晶体的光子禁带及缺陷模的光学特性。
So, the study on photonic band gap structure is an important part of basic research on photonic crystals.
因此，对于光子晶体的带隙及其光学传输特性的研究是对光子晶体进行基础性研究的重要内容。
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。
The band structure and the transmission properties of the fiber Bragg grating are investigated in the scope of the photonic crystal.
将光纤布拉格光栅近似为一维光子晶体，研究光栅的能带结构和光学传输特性。
In its random structure the optical processes will be enhanced by localization or random walking of coherent light; while photonic band-gap appears in its regular structure.
如无规亚光学波长结构的光子局域或随机行走增强，有规亚光学波长结构的光子带隙。
First, we propose and analyze a novel 3-dimensional photonic-crystal which is capable of further exploring the design flexibility of any band-gap structure.
论文首先提出了一种具有更高灵活性的三维光子晶体结构，并分析了其能带结构和缺陷模特性。
Band structure of the photonic crystals shows that there exists a partial bandgap.
通过分析这种光子晶体的能带结构，显示其存在部分带隙。
We demonstrate a quasi-periodic structure exhibiting multiple photonic band gaps (PBGs) based on sub-micron-period poled lithium niobate (LN).
我们在本文中提出了基于亚微米准周期极化铌酸锂实现多波长光子禁带的结构。
We demonstrate a quasi-periodic structure exhibiting multiple photonic band gaps (PBGs) based on sub-micron-period poled lithium niobate (LN).
我们在本文中提出了基于亚微米准周期极化铌酸锂实现多波长光子禁带的结构。
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