ID |
原文 |
译文 |
14645 |
采用互补金属氧化物半导体(Complementary Metal Oxide Semiconductor,CMOS)工艺与砷化镓(Ga As)工艺相结合的芯片异构集成方案,成功研制出16通道带滤波功能层天线的T组件,体积为22 mm×22 mm×12 mm,质量不超过13 g。 |
The heterogeneous integration scheme of chip is adopt by combining complementary metal oxide semiconductor( CMOS) technology and gallium arsenide(GaAs)technology. A 16-channel T module with filter function antenna is successfully developed.The size is 22 mmx22 mmx12 mm and the weight is less than 13 g. |
14646 |
与同频段同功能的砖式T组件相比,体积缩减75%,质量降至10%。 |
Compared with the brick T module with the same frequency band and function.the size is reduced by 75% and the weight is reducec to 1/10.The T module combines with the powerful capability of digital-analog integration of CMOS process and the excellent RF performance of compound semiconductor technology. |
14647 |
该组件充分发挥CMOS工艺强大的数模混合集成能力和化合物半导体工艺优异的射频性能,并将两类芯片在平面内直接异构拼装,在集成密度、功能密度、射频性能以及可实现性等多个方面获得了良好的平衡。 |
The two types of chips are heter- ogeneous assembled in the plane directly,and a good balance is achieved in many aspects,such as integra- tion density ,functional density,RF performance and achievability. |
14648 |
针对卫星通信的需求,提出了一种谐波混频结合宽带匹配滤波电路的设计方法。 |
For the requirements of satellite communication, a design method of harmonic mixing combined with broadband matched filter circuit is presented. |
14649 |
采用小型化平行耦合微带滤波器,利用高频场仿真软件和谐波平衡仿真软件,研制了小型化的极高频(Ex-tremely High Frequency,EHF)上变频器,实现了变频、滤波、驱动放大一体化设计。 |
By using miniaturized parallel coupled microstrip filter and HFSS and ADS,a miniaturized extremely high frequency( EHF) up-converter is designed , thus reali zing the integrated design of frequency conversion,filtering and driving amplifications. |
14650 |
模块集成度高,结构简单,体积小,测试结果表明其技术指标全面满足设计要求。 |
The module is fea tured by high integration,simple structure and small size. Test results show that its technical indexes meet the design requirements. |
14651 |
针对国内小型化低频通信天线的创新发展问题,从需求角度对美国国防部高级研究计划局(Defense Advanced Research Projects Agency,DARPA)发布的机械天线(A Mechanically Based Antenna,AMEBA)项目展开系统分析,详细剖析了项目的需求体系结构及建立的应用需求模型。 |
Innovation is essential in the development of mechanically based communication antenna field indomestic. Through analyzing the A Mechanically Based Antenna(AMEBA) project of Defense AdvancedResearch Projects Agency ( DARPA), the project requirements architecture is described from differentviews. |
14652 |
并以美国加速度计实验室研究成果为例,探析了机械天线项目中的通信、电路、电磁学等多学科协同设计思路,强调了工程化应用中需求模型、理论模型与实物样机模型的设计一致性,以及紧耦合模式的团队协作、相关的技术创新思路及方法,给出了该项目对国内工作的启发和思考。 |
By comparing the research results of American Accelerometer Laboratory,the collaborative designmethod of AMEBA project in communication,circuits,electromagnetics is studied. The consistency of system model,the tight coupling mode of team collaboration and the technical innovation ideas and methodsare emphasized,which is beneficial to domestic researchers. |
14653 |
针对高移动用户在毫米波系统中用户与基站之间频繁切换增大延迟开销问题,提出了一种新颖的集成深度学习协调波束成形(Deep Learning Coordinated Beamforming,DLCBF)解决方案。 |
A novel integrated deep learning coordinated beamforming( DLCBF) solution is proposed to address the problem of frequent switching between users and base stations in millimeter wave systems withhigh mobile users,which increases the latency overhead. |
14654 |
该方案通过协调多个基站同时为一个移动用户服务,接收用户上行导频序列和预编码码本训练模型,进而预测最佳下行波束向量,克服了大型天线阵列毫米波系统中选取最佳波束成形向量需要的巨大训练开销。 |
By coordinating multiple base stations to serve amobile user and receiving the user uplink conduction sequences and pre-coded codebook training model,the DLCBF solution can predict the optimal downlink beamforming vector,thus overcoming the large training overhead required to select the optimal beamforming vector for large antenna array millimeter wave systems. |