eemd

成都市空气中的O3来源及分析，可用于大创项目(O3 source and analysis in air of Chengdu, which can be used in some projects)

Super connections Wang is using php+MySQL to develop WeChat distribution super network system. Super contacts Wang attention: 1, when you create a database, please use the utf8mb4_general_ci collation. 2, now is the era of cloud, our picture storage way is stored with seven cows, so you use this system in the net friend, the trouble first to register seven cattle account. 3, WeChat developers fill out the server address: http://, your domain name /shop/ 4, WeChat promotion two-dimensional code background picture change, shopcontrollerwx.php search PicUrl, your picture address is replaced up to OK

说明：  U cell inverter for two solar panels

恩智浦经典CAN芯片TJA1040，芯片手册，最常用的CAN芯片之一(NXP TJA1040,Datasheet)

说明：  对常规波束形成以及MVDR波束形成的波束图分析，以及MVDR的干扰抑制分析(Beam pattern analysis of conventional beamforming and MVDR beamforming)

说明：  本文介绍了 GNSS 天线的基本参数。对海上工作环境下的 GNSS 天线受到的干扰做了简要的分析，并根据分析结果给出了在实际工作中提高 GNSS 天线抗干扰性能的建议。(This paper introduces the basic parameters of GNSS antenna. This paper briefly analyses the interference of GNSS antenna in the working environment at sea, and gives some suggestions to improve the anti-interference performance of GNSS antenna in practical work based on the analysis results.)

说明：  超声波测距（数码管显示），精确度差不多。。。。(Ultrasound ranging (digital tube display), almost the same accuracy.)

说明：  该程序实现了对网站数据的爬虫以及词云图，各个省份疫情图，中国疫情图和世界疫情图。(The program realizes crawler and word cloud map of website data, epidemic map of each province, epidemic map of China and epidemic map of the world.)

架空线路，线路损耗计算的文献。有具体算例。(Overhead lines, the line loss calculation)

说明：  实现ＱＱ界面编程的问题,使用ＶＣ实现,涉及到许多控件编程的方法．(Implementation of QQ interface programming problems, the use of VC implementation, involving many control programming methods.)