coupler相关论文
The nano-opto-electro-mechanical systems (NOEMS) are a class of hybrid solid devices that hold promises in both classica......
A novel way with a simple configuration is demonstrated to narrow the optical spectrum of fiber lasers.The configuration......
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设计了一种基于亚波长光栅的具有高集成度、高耦合效率的垂直光耦合器,在1.5~1.6 μm波长范围内实现了大于97%的耦合效率,且器件长......
报道了一种应用于高功率光纤放大器的侧面抽运耦合器。采用熔融拉锥工艺以及最基本的2×1耦合方式, 实现了高耦合效率、高隔离度的......
本文利用组合波导理论对熔锥直线型3×3单模光纤定向耦合器中的光功率耦合行为进行了详细的分析,并对该种耦合器的中心端光纤和旁......
利用变分法对腐蚀熔锥型非对称单模光纤耦合器的耦合特性进行了分析.文中根据耦合器的光纤参数及截面尺寸,用有效平行波导模型,对......
根据耦合器的耦合输出对耦合区长度变化敏感的特点，设计了一种用于振动测量的耦合型光纤传感器。将耦合器的两端固定在V型槽内，使耦......
As a promising spectral window for optical communication and sensing, it is of great significance to realize on-chip dev......
Structure realization method for collapse threshold of plastic deformation in train collision condit
To protect passengers,absorb enough kinetic energy and meet the special requirements for trains which are different from......
设计了一种可用于阵列波导光栅（AWG）解调集成微系统的绝缘体上硅（SOI）基2×2多模干涉（MMI）耦合器,用光束传播法（BPM）对MMI耦合器进行了......
The 1.3 GHz superconducting radio-frequency (SRF) technology is one of the key technologies for the ILC and future XFEL ......
超荧光光纤光源(SFS)具有高稳定性,是光纤传感器(FOSs)中一种理想的光源。SFS光源的相对强度噪声(RIN)是影响FOSs性能的一个重要的......
A depolarization phenomenon in an electro-optical crystal in a quasi-three-level 946 nm Nd:YAG laser is observed. A comp......
Because of the thermal effect of window of high power fast axial flow CO_2 laser, the coupler will be distorted and beco......
Numerical Analysis on Transmission Characteristics of a Bragg Grating Assisted Mismatched Fiber Coup
Based on mode-coupled theory, a Bragg grating assisted mismatched fiber coupler is analyzed theoretically. At the same t......
The periodidity characteristic of switching window of a terahertz optical asymmetric demultiplexer (TOAD) using numerica......
A fiber grating assisted narrow band Sagnac transmission filter operating in the communication band of 1.55 μm has bee......
It is given mathematical models and analyze the performance of polarizers and coupler in an all polarization maintaining......
A transmission filter composed of a Sagnac loop and a fiber Bragg grating is studied in detail. It is found that the tra......
三相光学电流互感器是以 Faraday磁光效应为基础 ,以电力系统三相电流为测量对象的新型电力计量装置 ,它在电力系统计量和继电保护......
A new coupled-mode formulation is developed for grating-assisted parallel optical fiber cores. The theory is derived fro......
Quasi-CW diode-pumped Yb3+: borate glass and Yb3+: phosphate glass microchip lasers have been reported. From Yb3+: phosp......
十、何谓光电耦合器(Photo cou-pler)、发光二极管(Light EmittingDiode—LED)、光敏三极管(Photo tran-sistor)和光电效应(Photo......
By reducing the effects of frequency dependent mode size and intracavity gain saturation of a KLM Ti: sapphire laser, th......
We design a compact triplexer based on two-dimensional (2D) hexagonal lattice photonic crystals (PCs).A folded direction......
An input coupler for the TE021 circular electric mode in a gyroklystron amplifier through using TE811 as a transition c......
A novel opening loop structure of fiber Bragg grating is proposed.From the analysis of the strain distribution at the si......
Optical switches are key components for constructing optical communication networks, so it is necessary to design optica......
Experimental study of nonlinear switching characteristics of conventional 2×2 fused tapered couplers
The nonlinear switching characteristics of fused fiber directional couplers were studied experimentally. By using femtos......
Experimental and theoretical analysis of fiber Bragg gratings under Transverse Force to a Small Grat
Fiber Bragg grating under transverse force on a small grating section is studied by numerical simulation and experimenta......
Excess Loss of the Coupling System to Double-Function Optical Circulators Utilizing Lens Twice and T
A new type of double function optical circulator for double fibers is proposed in this paper. Two fiber tips and lens tw......
A tunable erbium-doped fiber ring laser employing an all-polarization-maintaining fiber loop filter isproposed and demon......
SOI (silicon-on-insulator) is a new material with a lot of important perform- ances such as large index difference, low ......
A diode-pumped single frequency Tm,Ho:YLF laser operating at an eye-safe wavelength of 2 μm has been developed. Tempera......
A novel nonlinear optical loop mirror (NOLM) with a nonreciprocal phase shift bias (NPSB), called power equalization NOL......
Based on couple wave equation and finite-difference time-domain (FDTD) algorithm,the strong couple characteristic of 2-D......
A beam propagation method based on the Galerkin method with Hermite-Gauss basis functions for studying optical field pro......
In this paper,the experiment on an all-optical switching is reported based on a microstructure fiber(MF)-nonlinear optic......
Optical couplers are important components in photonic integrated circuits. The multi-mode interference (MMI) coupler is ......
S-band gain flattened distributed fiber Raman amplifier with a bandwidth from 1 488 nm to 1 541 nm(53 nm in width),an av......
Semiconductor optical amplifiers (SOA) are optical amplifying devices and key parts in optical switches and optical buff......
A novel dynamic optical add-drop multiplexer(OADM) scheme using tunable sampled fiber Bragg gratings(SFBG) by Vernier ef......
LD side-pumped intracavity frequency-doubled high power Nd:YAG green laser based on acousto-optic Q-
A highly efficient and high power green laser generated by intracavity frequency doubling of a diode-side-pumped Q-switc......
LD-pumped high repetition rate Q-switched Nd:YVO_4 laser by using La_3Ga_5SiO_(14) single crystal el
A diode-end-pumped electro-optic (EO) Q-switched Nd:YVO4 laser operating at repetition rate of 10 kpps (pulses per secon......
A silicon-on-insulator 2×2 Mach-Zehnder thermo-optical switch is developed based on strongly guided paired multi-mode i......
A wavelength division multiplexer based on curved polymer planar waveguide is proposed. According to the coupled modethe......
