RA码及其在通信系统中的应用研究模型，在系统码率低于0.5时，性能并不比AWGN信道优越。用RA码构造了码率兼容(RC)码一RC-RA码，提出了新的码率兼容码的构造方法-扩展法。扩展法与删除法相反，低...

北京理工大学珠海学院2020届本科生毕业设计Design Of Lighting Control Cystem Of Intelligent Business DistrictAbstractWith the continuous development of urban construction,there are mo...

本科论文参考文献20附录1原理图.22附录2源程序清单23致谢….30

AbstractToday,with the rapid development of the Internet,the game industryhas unconsciously spread to our daily lives.It can be said that in a societywhere work pressure is general...

北京理工大学珠海学院2020届本科生毕业论文Research on Commodity Recommendation System Based on DeepLearningAbstractIn order to more quickly and accurately recommend products of inter...

AbstractOnline second-hand book sales is a recently popular e-commerce activity.Merchantsoften reduce prices on some specific holidays,allowing large quantities of users topurchase...

北京理工大学珠海学院2020届本科毕业设计诚信承诺书本人郑重承诺：本人承诺呈交的毕业设计《基于蓝牙技术的考勤系统-蓝牙通信设计》是在指导教师的指导下，独立开展研究取得的成果，文中引用他...

北京理工大学珠海学院2020届本科生毕业设计The Design of a hand-held rangefinderAbstractWith the rapid development of automated working equipment in recent years,theimplementation of ...

AbstractWith the development of modern society,the pace of modernpeople's life is faster and faster,As Benjamin Franklin said three hundredyears ago,time is money.Nowadays,the cost...

AbstractWith the rapid development of information age,the realization of theconcept of the Internet of things,make people begin to pay attention to theconvenience in life.Education...