microwavephotonics相关论文
Instantaneous frequency measurement using two parallel I/Q modulators based on optical power monitor
A scheme for instantaneous frequency measurement (IFM) using two parallel I/Q modulators based on optical power monitori......
The design,manufacturing and DC and microwave characterization of high-power Schottky barrier InAIAs/InGaAs back-illumin......
An approach to generate high-speed and wideband frequency shift keying[FSK]signals based on carrier phase-shifted double......
本文建立一种研究光纤光栅群时延纹波(GDR)对微波光子滤波性能影响的理论模型，探讨了群时延纹波对相干光源型和非相干光源型微波光......
A photonic approach to concurrently measure the angle-of-arrival (AOA) and the chirp rate of a linear frequency modulate......
为了研究高速1550 nm微波光纤链路的高精度外调制特性,针对多量子阱分布反馈激光器的物理模型讨论了输出功率、阈值电流与温度的依......
We have designed and fabricated zero-bias operational two-element symmetric-connected photodetector arrays (SC-PDAs). Th......
We propose a photonic-assisted single system for measuring the frequency and phase noise of microwave signals in a large......
针对光纤偏振随机偏转的问题,提出了一种受激布里渊散射瞬时频率测量技术的优化方案。对比分析了单模光纤和保偏光纤用于实现受激......
Switchable microwave photonic filter using a phase modulator and a silicon-on-insulator micro-ring r
A switchable microwave photonic filter (MPF) using a phase modulator (PM) and a silicon-on-insulator micro-ring resonato......
Proposal for All-Optical Switchable and Tunable Ultrawideband Monocycle Generation Utilizing SOA Wav
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We demonstrate microwave photonic radar with post-bandwidth synthesis, which can realize target detection with ultra-hig......
提出一种基于单光路偏振复用技术的微波瞬时频率测量方案。该方案仅需要一个双偏振-双驱动的马赫-曾德尔调制器来提供受激布里渊散......
高频宽带分布相参微波光子成像雷达具有速度分辨率高、距离分辨率高、角度分辨率高、信噪比高等优点,是高精度成像雷达的一个发展......
针对模拟微波光子链路中附加相位噪声对微波信号相位噪声的恶化问题，详细研究了光链路中白噪声及有色噪声的产生机理，建立了光链路的......
针对基于射频非平衡马赫-曾德尔干涉仪的光纤布拉格光栅传感器波长解调系统的特性展开研究,实验测量了由非相干光损耗、器件插损及......
An optoelectronic oscillator (OEO) is a microwave photonic system that produces microwave signals with ultralow phase no......
Radio frequency (RF) self-interference is a key issue for the application of in-band full-duplex communication in beyond......
提出了一种基于受激布里渊散射的单双通带可切换的微波光子滤波器。通过改变抽运光与信号光两波长之间的间隔,可实现单通带滤波器......
对受激布里渊散射(SBS)信号产生的过程及原理进行了分析,提出了一种利用环腔多次放大产生多级布里渊散射信号的方法,并通过实验产......
提出了一种基于偏振调制器(PolM)和Sagnac环级联的多调制格式微波信号的光学产生方案。理论分析了PolM在基带编码信号的驱动下产生......
介绍了基于微波光子技术的射频锯齿波产生技术的应用背景和技术类型。为克服电子波形生成办法的电子瓶颈，以外调制方法作为技术基础......
We demonstrate a novel multifunctional radar receiver scheme based on photonic parametric sampling. The working principl......
针对目前光子晶体光纤传感器存在对模间干涉敏感、难以封装等问题,搭建了一种基于光载微波干涉的光子晶体光纤传感系统。系统干涉......
A broadband instantaneous multi-frequency measurement system based on chirped pulse compression, which potentially has a......
针对分段光辅助微波频率测量实时性不足的缺陷，提出一种新的改善实时性的光辅助微波频率测量方法。被测微波信号从上下两支路通过双......
提出了一种基于扫频激光器的超宽带线性调频(LFM)信号产生和传输的方法。该方法使用扫频激光器产生频率随时间周期性变化的光信号,......
为实现同时具备宽带可调谐、单透射峰、窄滤波带宽三大特征的高性能微波光子滤波器,设计了一种基于2×2光纤耦合器的环型谐振腔,推......
提出一种基于偏振复用-双平行马赫-曾德尔调制器(PDM-DPMZM)的微波光子变频移相信号生成方案。通过改变调制器的直流偏置电压可以......
通过对基于相位调制的瞬时微波频率测量系统结构的分析，在Optisystem仿真软件平台上进行了详细的结构仿真和器件参数设定值分析。通......
Instantaneous frequency analysis of broadband LFM signals by photonics-assisted equivalent frequency
We propose a photonics-assisted equivalent frequency sampling(EFS)method to analyze the instantaneous frequency of broad......
