Antenna相关论文
As an important part of guidance system,radio compass is an integrant equipment of aircraft.The electromagnetic interfer......
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，......
介绍了一种折衍混合式激光雷达天线系统的设计力法,完成了一套实用结构的设计和一套试验系统的制作,用试验系统在CO2激光雷达的光......
通过脉冲接收天线的设计和测试方法的优化，建立了神光Ⅲ原型激光器电磁脉冲(EMP)的强度分布等激光参数和靶型的关系，为进一步研究它......
We proposed a multifunctional terahertz metasurface based on a double L-shaped pattern and a vanadium dioxide (...
微波至太赫兹波段，石墨烯的电导率由带内贡献决定。利用带内电导率模型，研究了该频段石墨烯的表面电导率、等效表面阻抗和等效介电常......
The 13.56 MHz analog front-end circuit for ISO/IEC 15693-compatible radio frequency identification (RFID) trans- ponder ......
We experimentally demonstrate that a high-power 0.1-THz continuous wave can be generated by external modulation. A low-n......
Low noise terahertz(THz)heterodyne detectors based on superconducting niobium nitride(NbN) hot electron bolometers(HEBs)......
Telemetric monitoring and control are the two critical aspects for a robot-rat.Development in this work is a telemetric ......
软件测试在软件的整个开发过程中占有非常重要的地位，是保证软件质量、提高软件可靠性的关键。随着软件设计技术的发展，软件规模的增......
Effects of Various Degrees of Antennal Ablation on Mating and Oviposition Preferences of the Diamond
Using scanning electron microscopy, we investigated the distribution of the trichoid, basiconic, and coeloconic sensilla......
This paper investigates the blind algorithm for channel estimation of Orthogonal Frequency Division Multiplexing-Multip......
In this paper, a novel and simple CPW-fed planar monopole antenna is presented for UWB application. The antenna is fabri......
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 ......
Y2000-62029-22 0007724相控阵宽角度宽波带扫描用的具有 H 平面寄生柱的复合偶极子=Compound dipole with H-plane parasiticpos......
A novel ellipsoidal helical antenna is proposed and studied in this letter. As a special in-stance,the hemispherical hel......
A semi-blind adaptive beamforming scheme is proposed for wireless systems that employ high-throughput quadrature amplitu......
This paper proposes two schemes,TAS-SD&RD and TAS-SR&RD,in which transmit antenna selection(TAS) strategies are combined......
Frequency division design sacrifices the built-in macrodiversity gains of 3G systems,making it difficult to fully exploi......
To gain the tradeoff between lower sidelobe and higher power amplifiers efficiency,a transmitting beam shaping scheme wi......
An improved adaptive genetic algorithm is presented in this paper. It primarily includes two modified methods: one is no......
In this paper,a new approach of meander line technique for Printed Quadrifilar Helix Antenna(PQHA) is studied.Compared w......
A new polarization measurement algorithm by using the sum and difference beam differential property of mono-pulse radar ......
With two-dimensional synthetic apertures,a wideband radar array can realize 3D imaging of air targets,but this needs lar......
With the rapid development of wireless communication networks, the fourth generation (4G) has emerged to move beyond the......
The characterization of x-shaped antenna arrays operating in the mid-infrared is proposed. An equivalent circuit model f......
This Letter presents an original technique to design and synthesize an inhomogeneous asymmetrical lens resulting in a sp......
We present the design and analysis of a novel modified H-shaped split ring resonator (SRR) metamaterial. It has negative......
In theory,Log-Periodic Antenna (LPA) is a linearly polarized antenna with frequency independent properties on the input ......
实验测量了神光-III原型装置上脉冲强激光与金属靶相互作用产生的电脉冲辐射,电脉冲峰值梯度为3 kV/m,频谱范围大约在50 MHz～2 GHz,......
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
Effects of Various Degrees of Antennal Ablation on Mating and Oviposition Preferences of the Diamond
Using scanning electron microscopy, we investigated the distribution of the trichoid, basiconic, and coeloconic sensilla......
Ultrastructure of the sensilla on antennae and mouthparts of larval and adult Plutella xylostella (L
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
The problem of how to distinguish and recognize more than one target when they are entering the working area of the Radi......
通信区域是电视制导导弹武器系统的重要战术参数之一.它由图像和指令的正常通信范围的交集组成,受导弹武器系统和多种外界因素的影......
介绍了一种工作频率在2.4 GHz应用于无线局域网鉴别和保密基础结构（Wireless LAN Authentication and Privacy Infrastructure,WAPI......
提出了一种新的天线孔径共用的方法。在低频单圆锥天线的辐射非敏感区上加载高频段微带天线阵,可以将两个不同频段和极化的天线集......
This article presents a novel radiation pattern reconfigurable antenna with six beam choices,which works in 5.2 GHz wire......
现场测试气象条件与标准校核条件可能存在较大差别,因此有必要研究不同气象条件对电磁天线测量特性的影响.基于实验研究、数字信号......
表面波等离子体天线因存在很强的电磁干扰而导致电磁兼容性较差,必须采用相应的技术手段或利用新型电源作为天线激励源以满足天线......
以聚甲基丙烯酸甲酯(PMMA)材料为基质，设计了一种空芯多孔包层结构的太赫兹光纤，中心的大孔缺陷用于传输太赫兹波，周围四层小孔可以将......
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......
采用扫描电子显微镜对花椒窄吉丁(Agrilus zanthoxylumi)雌雄成虫触角进行观察,明确了花椒窄吉丁雌雄成虫触角感受器的类型、数量......
