Bandwi相关论文
It is well known that M-channel filter banks, satisfying either the perfect-reconstruction (PR) or near-PR property, can......
A broadband(～176nm,R>98%,λo=800nm)and high laser-induced damage threshold(LIDT= 2.4J/cm~2)TiO_2/HfO_2/SiO_2 high reflect......
A high power waveguide directional coupler was designed to measure the transmitted power and reflected power in the 4.6 ......
We analyze the stability of linearly chirped Gaussian pulse stacking(LCGPS) in the laser plasma reaction (LPR) in the in......
An ultra-low power complementary metal-oxide-semiconductor(CMOS) front-end readout ASIC was developed for a portable dig......
A scheme that utilizes the 4-level pulse-amplitude-modulated (4PAM) signal as the re-modulated signal of colorless optic......
We measure the half-wave voltage of LiNbO 3 phase modulators in a 26-GHz wideband frequency range, and then analyze it b......
Microwave photonic components and subsystems can replace or complement their electronic counterparts with a net gain in ......
Equipped with 512-bit wide SIMD instructions and large numbers of computing cores,the emerging x86-based Intel Many In......
Synthesis and microwave absorption properties of graphene-oxide(GO)/polyaniline nanocomposite with g
A composite of graphene/PANI/GAunano is synthesized using the co-blend method. The morphologies and microstructures of s......
Many Task Computing(MTC)is a new class of computing paradigm in which the aggregate number of tasks,quantity of computin......
Au nanoparticles dispersed NiO composite films were prepared by a chemical solution method.The phase structure,microstru......
A robust cantilever-based push-pull 3-component (3-C) optical fiber accelerometer is proposed and experimentally demonst......
Bidirectional EDFAs(Bi-EDFAs)featuring bidirectional signal input are theoreticallystudied.Gain and noise performances ......
A novel scheme of all-optical wavelength converter(AOWC) based on dual pump four-wave mixing(DP-FWM) was demonstrated. T......
An improved low distortion sigma-delta ADC(analog-to-digital converter) for wireless local area network standards is pre......
The self-restoration properties in VWP networks are investigated with optimization about spare wavelength by simulation......
Although ultra-wideband transmission rates are very high in the physical layer, the bandwidth utili-zation efficiency is......
Compact and broadband circularly polarized ring antenna with wide beam-width for multiple global nav
A compact and broadband circularly polarized (CP) annular ring antenna with wide beam-width is proposed for multiple glo......
Compact transmitter and receiver optical sub-assemblies(TOSA and ROSA) are fabricated in our laboratory and have an aggr......
Using the emulated application of the bulk data transfer, we investigate existing overlay multicast schemes, we surprisi......
捷径冲突是AdHvc网络中QoS路由特有的一种现象，它由WenjianShao在[2]中首次提出．本文进一步研究了捷径冲突现象，给出了一个更加准确的......
针对随机早期检测RED存在的对参数过于敏感、时延抖动、队长不稳定等问题,采用特殊事件标记法,通过调整丢弃概率的增减幅度,对RED......
针对授权频谱资源短缺问题,提出了Wi⁃Fi和5G新空口在非授权频段共存优化方案。首先,分别分析了Wi⁃Fi系统、非授权频段新空口系统......
Mean shift是一个用在图像滤波、图像分割中的迭代过程．传统的Mean shift在迭代过程中每一个点的带宽是固定不变的,现有的Mean shif......
本文对非参数回归曲线提出一种新的核估计量和窗宽选择方法及其修正偏倚置信带 .仅利用该回归曲线的估计量和选择数据的窗宽构造这......
超连续谱（SC）是当今光通信领域中的研究热点问题之一,应用非常广泛。本文主要利用掺钛蓝宝石飞秒激光器产生的超短脉冲对双锥双光纤......
为了保证光纤通道（FC）交换网中硬实时通信，提出一种采用通用处理器共享（generalized processor sharing）调度方式交换机构建交换网，并且......
介绍了光纤中基于受激布里渊散射可控慢光研究的进展。首先阐述了基于受激布里渊散射慢光系统中布里渊增益谱带宽展宽方面的实验方......
互联网高速发展中的多种应用诉求，希望路由系统能提供一种工作模式可配置的转发引擎．然而，现有高性能分布式路由系统中线卡独享固定转......
基于机会链模型和遗传算法,提出一种优化信道使用的联合分配算法.该算法利用遗传算法进行初次分配,然后构建满足链和需求链两种机......
针对脉冲位置相位翻转键控（Pulse Position Phase Reversal Keying，3PPK）调制的解调问题，基于时频分析方法，对3PRK信号的伪魏格纳一威利......
本文在基片集成波导腔体结构的基础上，结合共地共面波导结构，提出了一种低剖面带宽增强型背腔缝隙天线．本天线兼具传统金属波导缝隙天......
研究了参数不确定系统的鲁棒H∞估计问题。用MATLAB工具箱中的函数hinflmi来设计H∞估计器，是一种H∞优化设计，会导致过宽的估计器带......
低频地震震源技术在野外地震调查中起着举足轻重的作用,特别是在南海北部海域油气勘探目标埋藏深的条件下,如何改善中生界地层成像......
人们对浅层地震仪的采样率及动态范围这两个指标往往产生某些误解。首要的是应当依据勘探目的及分辨率的要求决定地震信号的主频及......
The cutwidth problem for a graph G is to embed G into a path such that the maximum number of overlap edges is minimized.......
以Davey(1998)提出的Monte-Carlo方法为基础的、适用于二进制PSK调制的二进制LDPC(Low-Density Parity-Check,低密度奇偶校验)码的......
针对模式转换器设计中在相同的中心频点转换效率下模式转换器越短带宽越宽的传统观点，研究发现了最佳长度的存在，即当结构长度大于最......
文章提出了基于DPI（深度包检测）的智能网关业务QoS（服务质量）保障和带宽提速方案。阐述了智能网关上的DPI现状,通过智能网关上的DPI识......
呼叫接纳控制(CAC)是多业务IP网络QoS的关键技术。文章主要研究在采用多协议标记交换(MPLS)传送机制的区分服务(DiffServ)网络中引......
针对各种典型的校园网络，分析了其主干网和子网各种模式的优缺点，根据主干网和子网的制约关系，得出了较佳的模式选择方案，并以实际运行......
