bandwidth相关论文
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......
Network traffic classification aims at identifying the application types of network packets.It is important for Internet......
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......
A monolithically integrated optical receiver,including the photodetector,has been realized in Chartered 0.35 μm EEPROM ......
In the competitive broadband access environment, providing access to“triple play”services(voice, video, and high-speed......
An optimum design of a low noise amplifier (LNA) in S-band working at 2-4 GHz is described. Choosing FHC40LG high electr......
This paper presents the design of a 26-40 GHz monolithic doubly-balanced mixer for high-speed wireless communication. A ......
This paper presents an 8th order active-RC elliptic low-pass filter(LPF) for a direct conversion China Mobile Multimedia......
Low noise terahertz(THz)heterodyne detectors based on superconducting niobium nitride(NbN) hot electron bolometers(HEBs)......
An all-optical logic AND gate based on two-photon absorption (TPA) in semiconductor optical amplifier (SOA) is simulated......
We will review some of the requirements for a laser that would be used with a laser fusion energy power plant, including......
We investigate the on-line writing identical fiber Bragg grating (FBG) arrays using the phase mask technique. Given the ......
The Howland current source(HCS)circuit is commonly used,e.g.in electrical impedance tomography(EIT)systems.It is importa......
We propose a novel hybrid phase-locked loop(PLL) architecture for overcoming the trade-off between fast locking time and......
A full W-band low noise amplifier(LNA) module is designed and fabricated. A broadband transition is introduced in this m......
A wavelength-swept laser is constructed using a free space external cavity configuration coupled with a fiberbased ring ......
In this paper, we present a mode-selective coupler based on a dual-core all-solid photonic bandgap fiber(AS-PBGF). Becau......
Single photon modulation has been proposed to overcome the defects of the low signal-to-noise ratio(SNR)and slow process......
We investigate the spectra of the electric quadrupoie 4~2S_(1/2)→3~2D_(5/2) transitions in a single ~(40)Ca~+ ion confi......
We experimentally demonstrated a diode-pumped Kerr-lens mode-locked femtosecond laser with a Yb:CaYAlO_4 crystal as the ......
Real-time Ethernet(RTE) control systems with critical real-time requirements are called fast real-time(FRT) systems.To i......
We propose and experimentally demonstrate a novel type of polarization rotator that is capable of rotating the polarizat......
HitPeers conotitute a scalable and highly efficient P2P file sharing system in which all the data file can be shared. Th......
This paper develops an analytical framework to explain the Internet interconnection settlement issues. The paper shows t......
Peer-to-peer (P2P) file sharing systems assume that their users download files in proportion to their sharing. Unfortuna......
准确的带宽估计和网络建模对于网络拥塞控制算法的设计具有重要的意义。采用通信系统加性噪声分析方法和信道容量理论,将TCP链路背......
Network virtualization is considered as a powerful way to deploy different network architectures and protocols over a sh......
阜阳市局 ￡4a 局长——_MINtkMMtgj’＃lnH＄B——q.M——D收束志不他只邀狲位J则【科校为先导推动地租工作.B为广为戳民U用凶盼引眯B.......
This paper presents a 0.18μm CMOS 6.25 Gb/s equalizer for high speed backplane communication.The proposed equalizer is ......
Optimal control of arterial signals is critical for the effective operation of urban road network. With the goal of prov......
We propose and demonstrate a visible light communication(VLC) scheme based on space-division multiple access(SDMA) optic......
In this paper, a novel and simple CPW-fed planar monopole antenna is presented for UWB application. The antenna is fabri......
Ultra Wideband (UWB) technology is promising for wireless personal area network (WPAN) applications due to its high data......
Optical E-field probe using LiNbO_3 M-Z waveguides in the electromagnetic compatibility measurements
An integrated optical E-field probe with the segmented electrode using LiNbO3 Mach-Zehnder (M-Z) waveguides is proposed ......
