目录中文摘要1Abstract....2第一章绪论......31.1研究背景及意义.31.2多天线技术在国内外的研究现状.313存在的问题.41.4论文研究内容.…第二章多天线基础原理....62.1单天线系统模型及信道容量....

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AbstractIntelligent obstacle avoidance is an important function of intelligent robot.Inorder to avoid obstacles,we often use light wave ranging and ultrasonic ranging.Inthe design ...

北京理工大学珠海学院毕业设计诚信承诺书本人郑重承诺：我所呈交的毕业设计（论文）《航空货运的发展现状及趋势研究一一以顺丰速运为例》是在指导教师的指导下，独立开展研究取得的成果，文中引...

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AbstractIn order to study the impact of the earthquake on January 19,2020 in the north of JiashiCounty,Kashgar,Xinjiang,the interferometric measurement of the earthquake area using...

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from my own learning practice,the small opera 'farewell to Cambridge'selected song 'a peach blossom'writing background,the details of thesinging and emotional expression of the cha...