bandwidth相关论文
This paper proposes a novel flexible antenna design operating at very high frequency (VHF) band for on-body applications......
Hyperspectral remote sensing technology is widely used to detect element contents because of its multiple bands, high re......
在线更新方法是一种有效的大数据分析方法.本文证明了核密度和核回归在线模型的渐近性质,并进行了相应的统计推断.提出了几种算法......
This poster shows a few electronics that we developed for scanning tunneling microscope(STM)applications,including preci......
Inter-satellite link is the core technology of autonomous navigation,and the different orbits satellites are in high dyn......
研究了光反馈、光相位调制和外部光注入三种混沌激光系统的延时特性和有效带宽,分析比较了延时特征峰的强度大小、周期特征和带宽......
为了满足宽带高功率微波辐射系统紧凑化的需求，设计了一个口径面尺寸为20 cm×20 cm的电-磁振子组合型天线，采用三维全波电磁场仿真，......
通过建模仿真，从改善陀螺输出带宽以及提高互易性噪声抑制能力出发，对单路闭环谐振式微光学陀螺（R-MOG）和双路闭环R-MOG进行了分析研究......
研究了多种非共线结构下基于周期极化铌酸锂晶体的皮秒脉冲光参量放大器的调谐带宽和参量带宽特性，确定了当能够获得大且稳定的调谐......
基于交替光栅和石墨烯设计了一种近红外波段电磁超材料多通道吸收器。采用时域有限差分法(FDTD)数值模拟了结构设计参数对吸收光谱......
为提高分布式反馈(DFB)激光器小信号曲线的通带平坦度和3 dB带宽,利用一维行波模型,研究了一阶和二阶光栅结构下基于push-pull调制......
利用有限元方法对反射式V型银天线超表面进行仿真研究，设计了工作在可见光波段的超表面。通过调整V型超表面的结构参数，能够分别实现......
随机并行梯度下降(SPGD)算法是一种无波前探测自适应光学(AO)控制技术,具有很强的应用潜力。设计并实现了基于现场可编程门阵列(FP......
为实现阵列化、多波长光探测器件的微型化与集成化，设计了一种基于亚波长金属光栅导模共振原理的透射滤光片。利用波导理论分析了二......
研究宽带条件下非聚焦斜入射泵浦的前向拉曼放大,给出了斯托克斯光能量放大率随拉曼池气压和泵浦角度的变化,讨论了高功率准分子激......
通过数值计算和实验研究了外部光注入和光反馈双重调制的半导体激光器混沌有效带宽和延时特征。实验结果表明，该方案可以获得较大的......
基于测距光谱通道数量和位置选定规则,以氧气A吸收带为例,从系统探测距离、目标与背景信噪比、系统工作海拔等约束条件对带宽的限......
外腔延时特征(TDS)和带宽是影响混沌激光应用的两个重要参量。将一个具有相位调制光反馈的半导体激光器输出的激光注入到另一个具......
提出一种由两块光折变晶体组成的髙效相位共轭装置。使用这种装置和一个小功率单模半导体激光器,对一个由三个条形阵列组成的大功......
A six-element Yagi-Uda array is optimally designed using Central Force Optimization (CFO) with a small amount of pseudo ......
The Generalized Markov Fluid Model(GMFM)is assumed for modeling sources in the network because it is versatile to descri......
Network traffic classification aims at identifying the application types of network packets.It is important for Internet......
研究显示,FAST TCP在高速长延迟网络中的性能优于其他传输控制协议。通过分析和提升FAST TCP在大带宽延迟网络中的瞬时行为。为FAS......
Software-Defined Network architecture offers network virtualization through a hypervisor plane to share the same physica......
<正> The determination of the power spectrum of the output of a nonlinear device in terms of its input is an old difficu......
<正> Ⅰ. INTRODUCTIONIt is well known that the load characteristic, the external disturbance and the cross-linking effec......
<正> It is of great significance to determine the bandwidth of a graph in computer science and other areas. This is, how......
基于SOI的光学微环谐振腔具备低功耗、高集成、高灵敏等特点而被广泛应用于光互连、光通信和光信息传输等很多方面,本文利用耦合模......
Increased temperature acceptance bandwidth in frequency-doubling process using two different crystal
The temperature acceptance bandwidth of second-harmonic generation(SHG) can be dramatically improved by using two differ......
Polymer light-emitting devices based on europium(Ⅲ) complex with 11-bromo-dipyrido[3,2-a:2′,3′-c]phe
Polymer light-emitting diodes(PLEDs) containing Eu(DBM)3(Br DPPz)(DBM is dibenzoylmethane, and Br DPPz is 11- bromo-dipy......
The structural,electronic,optical,and mechanical properties of Cu_2ZnSnS_4 with four crystal structures are calculated u......
Broadband polarization beam splitter based on a negative refractive lithium niobate photonic crystal
Using a lithium niobate(LN) material, we propose a broadband polarization beam splitter(PBS) with high efficiency by emp......
Ultra-broadband modulation instability gain characteristics in As_2S_3 and As_2Se_3 chalcogenide gla
Based on the designed As_2Se_3 and As_2S_3 chalcogenide glass photonic crystal fiber(PCF) and the scalar nonlinear Schr......
We propose an ultra-broadband and polarization independent planar absorber comprising multilayered graphene. The bandwid......
Sensitivity improvement of broadband electro-optic polymer-based optical phase modulator using 1D an
This Letter introduces the design and simulation of a microstrip-line-based electro-optic(EO) polymer optical phase modu......
Design and Optimization of Omnidirectional Band Gap for One-Dimensional Periodic and Quasiperiodic P
A new kind of one-dimensional multilayer phononic heterostructure is constructed to obtain a broad acoustic omnidirectio......
The ABCD law and the M2 factor are generalized for the propagation of polychromatic pulsed light bcams through first-ord......
High output power erbium-doped fibcr amplifier module is reported by using lightly doped Er/Ge/Al fiber as the amplifyin......
A new method for determining the gain pro files in gain-clamped erbiumdoped fiber amplifier(EDFAs) is propsed. Analytica......
A Narrow Bandwidth BBO Optical Parametric Oscillator Injection－seeded by a Tunable Pulsed Ti：Sapphir
Ａ Ｎａｒｒｏｗ Ｂａｎｄｗｉｄｔｈ ＢＢＯ Ｏｐｔｉｃａｌ Ｐａｒａｍｅｔｒｉｃ Ｏｓｃｉｌｌａｔｏｒ Ｉｎｊｅｃｔｉｏｎ－ｓｅｅｄｅｄ ｂｙ ａ Ｔｕｎａｂｌｅ Ｐｕｌｓｅｄ Ｔｉ：Ｓａｐｐｈｉｒｅ ＬａｓｅｒＡＮａｒｒｏｗＢａｎｄｗｉｄｔｈＢＢ...
A Narrow Bandwidth BBO Optical Parametric Oscillator Injection-seeded by a Tunable Pulsed......
An extra-short He-Ne laser (shorter than 100mm) does not work well because there is likely no longitudinal mode in the l......
The multi-peak spectrum of Ti: sapphire pulses observed experimentally under ultra-broad bandwidth conditions ( < 15 fs ......
In order to measure the flow velocity of carbon particle suspension perpendicular to the receiving axis of ultrasound tr......
The characteristics of Z- cut LiNbO_3 optical modulators with novel complex electrode are discussed by using the finite ......
The basic force and bonding energy in wafer bonding have been revealed in this study. The basic cause for bonding contri......
Bandwidth9的研究人员已开发出第一台单片集成电路长波长垂直腔面发射激光器（ＶＣＳＥＬ）。这台单横模器件发射波长为１．６μｍ，完全能在一个适合于批量......
A novel asymmetrical GaAs/AlGaAs photoconductance infrared detector based on the new idea proposed in this paper has bee......
A transmission filter composed of a Sagnac loop and a fiber Bragg grating is studied in detail. It is found that the tra......
本文对基于半导体光放大器 ( SOA)的平行双泵浦四波混频 ( DP- FWM)建立了一种新的理论分析模型 .文中给出了数值计算结果和实验结......
Three feedforward (FFD) control techniques for position-servo machine axes are compared. All three FFD controllers are u......
