amplifier相关论文
In this paper,a new type of micro droplet generation system is proposed.It is composed of the drive component(the linear......
在铜蒸气激光器振荡-放大系统中采用加宽脉宽放大以及双程放大技术,其输出功率能比未加宽时行波放大的输出功率分别提高7％和8％,铜蒸......
根据放大器下装光机模块的接口尺寸分析了应用于特定环境下的升降平台的结构设计要求,采用等强度悬臂梁理论构建了升降平台的力学......
掺铒光波导放大器在工作波长为1.5 fim的集成光通讯中有广泛的应用前景。它具有高增益, 抽运阈值低, 器件尺寸小,易于集成的特点。......
本文报道利用半导性激光放大器作为高速开关,进行了2Gbit/s的光学时分复用发射实验。...
利用单模光纤耦合器和Er3 /Yb3 掺杂单模光纤研制成全光纤光放大器,用Ar 离子激光(514.5nm)泵浦的8m长器件,对1537nm波长的信号光......
Noise-like pulse with a 690 fs pedestal generated from a nonlinear Yb-doped fiber amplification syst
Noise-like pulses having a pedestal of 690 fs and a spike of 59.6 fs were generated in a nonlinear Yb-doped fiber amplif......
Lithium niobate on insulator (LNOI), as an emerging and promising optical integration platform, faces shortages of on-ch......
基于超强超短激光装置泵浦源系统中搭建的百焦耳级钕玻璃激光器,实验分别测量了该钕玻璃激光器在一分钟一发、两分钟一发、三分钟......
阐述了掺铒铌酸锂晶体的光学性能.对由该材料制成的光放大器进行了理论分析.由此可以得出只要晶体的质量足够好.那么制成有实用价......
为应对激光装置对放大器光机模块更大规模的现场安装需求和提高现有放大器光机模块现场安装工艺质量，分析了现有光机模块现场安装工......
实现了基于PbS量子点掺杂的近红外S-C-L超宽带低噪声光纤放大器(QDFA)。以紫外(UV)固化胶为光纤纤芯本底,以PbS量子点作为增益介质......
A high power laser system was used to drive the ignition of inertial confinement fusion (ICF), of which the high energy,......
本文提出脉冲氧碘化学激光主振荡器加功率放大器(MOPA)系统中放大器的理论模型。计算表明:氧碘放大器内采用折迭光路方案,可以获得......
本文建立了一个铜蒸气激光放大器的简化动力学模型,数值计算了铜蒸气激光放大器的增益特性、同步特性、损耗对放大器输出功率的影......
The design concept of semiconductor optical amplifier(SOA)and gain chip used in wavelength tunable lasers(TL)is discusse......
There is a constant growth in the demand of data information transmission capacity, that is, more and more people send d......
Lithium niobate on insulator[LNOI],as an emerging and promising optical integration platform,faces shortages of on-chip ......
Modeling of cascaded high isolation bidirectional amplification in long-distance fiber-optic time an
We propose a physical model of estimating noise and asymmetry brought by high isolation Bi-directional erbiumdoped fiber......
This paper proposes that a radio frequency power amplifier is suitable for a 5G millimeter wave.It adopts a three-stage ......
Using the quantum interference of photon pairs in N-stage nonlinear interferometers(NLIs),the contour of the joint spect......
Effects of background spectral noise in the phase-modulated single-frequency seed laser on high-powe
In this work,we analyze the effects of the background spectral noise in phase-modulated single-frequency seed lasers on ......
The perfect photon absorption is studied in a cavity quantum electrodynamics(CQED) system, in which an optical parameter......
Design and dynamic analysis of integrated architecture for vibration energy harvesting including pie
Vibration energy harvesters(VEHs) can transform ambient vibration energy to electricity and have been widely investigate......
Josephson parametric amplifiers (JPAs) with nearly quantum-limited noise performance have become indispensable devices f......
A Self-Diffraction Temporal Filter for Contrast Enhancement in Femtosecond Ultra-High Intensity Lase
We demonstrated a nonlinear temporal filter based on the self-diffraction(SD)process.Temporal contrast enhancement,angul......
High-power,electronically controlled source of user-defined vortex and vector light beams based on a
Optical angular momentum(OAM)-based structured light beams provide an additional degree of freedom for practical applica......
This paper presents a methodology of designing an amplifier integrated with a microstrip filter using an active coupling......
Global warming is an inarguable fact. Permafrost is experiencing a change due to climate warming in Qinghai-Tibet Platea......
A novel asymmetrical twin-core photonic crystal fiber was proposed, whose effective overlap core area Aeff can be design......
为适应海洋可控源电磁法现场数据采集的需求,海底电磁采集站必须解决低噪声、低时漂和低功耗等一系列技术难题。目前,现有的采集站......
A systemic solution for radiation hardened design is presented. Besides, a series of experiments have been carried out o......
Surface photovoltage phase spectroscopy study of the photo-induced charge carrier properties of TiO_
By using the surface photovoltage(SPV) technique based on a lock-in amplifier,surface states located 3.1 eV below the co......
Sodium guide star laser generation by single-pass frequency doubling in a periodically poled near-st
We report in this work a continuous wave(CW) narrowband 589 nm light generation for the purpose of laser guide assisted ......
Terahertz beats of vibrational modes in methanol and ethanol selectively excited by tr-CARS techniqu
A recently developed time-resolved coherent anti-Stokes Raman scattering(tr-CARS) technique allows the measurement of vi......
Experiments are carried out to study the characteristics of active bubbles entrained by breaking waves as these propagat......
Samarium doped aluminosilicate fiber was fabricated by modified chemical vapor deposition (MCVD) process.The optical pro......
Three-photon absorption(3PA) of a push-pull chromophore,2-(3-cyano-(3-(4-(dimethylamino)styryl)-5,5-dimethylcyclohex- 2-......
K_3B_6O_(10)Cl(KBOC), a new nonlinear optical crystal, shows potential advantages for the generation of deep ultraviolet......
Judd-Ofelt parameters of the up-conversion phosphors: Er~(3+) doped BaGd_2ZnO_5/PMMA and NaYF_4/PMMA
We proposed a new approach to determination of Judd-Ofelt intensity parameters of Er~(3+) doped phosphors via their abso......
地震波场和电磁场耦合产生的震电效应与储层物性参数有关,含流体孔隙介质中震电效应的研究有助于更好的描述储层特性。本文我们对......
A new method of eliminating chirp using normal dispersion fiber(NDF)is presented. This method is analyzed by theory, num......
Based on small sealed-off CuBr vapor lasers, an optical imaging system with laser gated brightness amplifier has been es......
A new method for determining the gain pro files in gain-clamped erbiumdoped fiber amplifier(EDFAs) is propsed. Analytica......
介绍了1.55μm波段的多量子阱(MQW)行波式半导体激光放大器的制备及其特性的测量.其测量结果.在注入脉冲电流条件下.内增益为20dB.......
THE low-noise preamplifier, as one of the major circuits in signal detection system, consists ofthe low noise amplifier......
增益可编程放大器(Programmable gain amplifier)简称PGA,它可以在不同逻辑电平编程的控制下对信号提供不同放大倍数,特别适合用......
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1IntroductionThetechniqueofchirpedpulseamplification (CPA) isamostcommonapproachtoproducehighpowerrtrashort......
