图1无人旋翼机结构主支撑架垂直于地面，螺旋桨发动机及旋翼安装在主支撑架上，由两侧两个主轮共同支撑，前轮辅助支撑，发动机推力在飞机对称平面内且与机体轴纵轴平行，两片桨叶跷跷板式旋翼，...

without a Hash function can be forged signature attack,including ke-yuan zhou scheme is to forge the signature attack,safety can be guaranteed,the security of the scheme,thispaper ...

中国科学技术大学博士学位论文高速中频采样和数字下变频的研究第三节Dither信号的发生电路和接入方法93第四节数字输出信号的锁定和驱动96第五节用于ADC性能测试的数字输出接口板97第六节D6644采...

北京理工大学珠海学院2020届本科生毕业论文Micro blog emotion analysis based on emotion dictionary andmachine learningAbstractNowadays,the Internet age has been fully integrated into ...

6.2测试人员是软件质量的责任人.....256.3软件测试的专业性..........266.4测试工具和测试自动化重要性的不断提高26277.总结。。。。。。。。。。。。。。。。。。。，。。致谢.……28[参考文献...

AbstractAiming at the characteristics of high throughput data traffic and timeliness,inorder to more efficiently handle this type of data,explore a method to realize service modelb...

AbstractAbstractIn recent years,with the changing global natural environment,local flooddisasters,the global economy and human life had a tremendous impact and threat.Onmany parts ...

ERP System of Commodity Management Background Basedon Spring BootAbstract:With the increasing popularity of the Intemet in China and the gradual rise of thelogistics and freight in...

河南城建学院本科毕业设计（论文）AbstractAbstract(黑体五字)With the advent of the era of data expansion,recommendation technology has been widelyused in major Intemet industries,esp...

AbstractThe development of computer technology,the increasingly rich gameconcept,the increasing realistic demand;Whether it is the popularity ofonline adventure puzzle games in rec...