Millimeter相关论文
在日一活中，我们会遇到许多与英语有关的知识，了解这些知识不但可以扩大英语知识面，而且可以激发我们学习英语的兴趣。比如扑克牌（play......
By investigating the interaction of an n-type silicon sample with the TM01 mode millimeter wave in a circular waveguide,......
This paper presents the design of a 26-40 GHz monolithic doubly-balanced mixer for high-speed wireless communication. A ......
By using 0.15 μm GaAs pHEMT (pseudomorphic high electron mobility transistor) technology,a design of millimeter wave po......
The importance of high-performance,low-cost and millimeter-wave transmitters for digital communications and radar applic......
A full W-band low noise amplifier(LNA) module is designed and fabricated. A broadband transition is introduced in this m......
The gyrotron is one of the most promising high-power millimeter-wave sources for electron cyclotron resonance heating(EC......
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In this paper, 0.15-μm gate-length In0.52Al0.48As/In0.53Ga0.47As InP-based high electron mobility transistors(HEMTs) ea......
A novel scheme is proposed to transform an ultra-short optical pulse to a millimeter-wave frequencymodulated pulse by us......
Research on cloud has been one of the important and difficult problems in Meteorology for a long time. Based on the Clou......
本文介绍一种三毫米波段交流辐射计的工作原理及信号特征 ,根据信号特征分析计算辐射计的主要指标。对所研制样机的实验表明 ,该辐......
The effect of the microstrip bend on the propagation characteristics of a microstrip line was investigated based on the ......
采用3 mm波段直流辐射计测量涂层隐身材料的物理温度.将辐射计温度与实际辐射面积合成被动截面积来描述目标[1].介绍了辐射计工作......
在毫米波的图像恢复中,L-R算法是一种简单而有效的非线性方法,但当噪声不可忽略时,L-R算法难以获得较好的复原结果。针对毫米波图......
本文根据国外有关文献资料并结合工作实践,对毫米波耦合腔行波管的频带展宽问题进行了探讨,并给出了计算实例.......
本文对现有的Ka波段毫米波行波管用蓝宝石波导输能窗进行了冷测和仿真，并对现有结构进行了优化设计。仿真结果显示，优化前后Ka波段2G......
本文介绍了Ka波段500W毫米波螺旋线行波管高频结构设计和注波互作用模拟计算结果，计算了品字形高频结构的色散、耦合阻抗和衰减常数......
介绍了毫米波三端器件介质稳频振荡器的研制方法.采用新颖的环路反馈式电路结构,选用了使用方便的HEMT单片电路,利用器件输入/输出......
介绍了一种阵列信号频分复用毫米波传输技术。采用分组二次上变频频谱装配频分复用和解复用技术，实现多路阵列信号在一条宽带毫米波......
提出一种Ka波段脉冲功率放大器的设计方法,重点针对高速双脉冲调制开关电路进行了论述,同时针对可靠性开展了热设计,对样机进行了......
分析了旋转目标的微多普勒特性与微运动参数的关系,指出其微多普勒信号为三参数的正弦调频信号。针对这一信号形式,推导了多分量正......
分析了照相机和地基毫米波辐射计的成像机理 ,讨论了光学图像的分割和识别方法 ,论述了地物表面温度亮温、视温、天线温度和天空温......
In this paper, the variational method combined with Green’s function is used to analyze the characteristics of suspende......
介绍了静电聚焦方式在毫米波行波管中的独特优势,分析了周期静电聚焦场的建立方法.基于某Ka波段行波管,首先根据指标要求设计了强......
Enhanced mobile broadband (eMBB) is one of the key use?cases for the development of the new standard 5G New Radio for th......
毫米波MIMO技术是5G通信的关键技术,提高了频谱效率和系统容量,但是毫米波MIMO信道的高可变性以给信道估计带来了极大的挑战,当前......
从弹载毫米波辐射计的目标信号数学模型出发，对目标信号进行了仿真计算；在此基础上，建立了目标仿号的半实物仿真系统，其信真测试结果与......
Millimeter wave dielectric loaded exponentially tapered slot antenna array using substrate integrate
A new and upcoming application is the use of 60 GHz antennas for high date rate point-to-point connections to serve Giga......
In millimeter wave(mmWave)multiple-input multiple-output(MIMO)systems,hybrid precoding has been widely used to overcome ......
