This judgment day this year is the first few days
This judgment day this year is the first few days...
This judgment day this year is the first few days...
Enter what day the first letter to a judgment as of the week, if the first letter, continue to judge the second letter....
针对UHF读写器设计中,在符合EPC Gen2标准的情况下,对标签返回的高速数据进行正确解码以达到正确读取标签的要求,提出了一种新的在ARM平台下采用边沿捕获统计定时器数判断数据的方法,并对FM0编码进行解码。与传统的使用定时器定时采样高低电平的FM0解码方法相比,该解码方...
财务分析与决策,全面认识公司财务状况 会计是一门艺术(会计是一个职业判断 professional judgment) (在会计准则的统计范围之内做出合理的选择和判断,让它能够准确地描述一个企业)(Within the accounting standards, reasonable ch...
随着光伏发电系统快速发展,以及电动汽车充电桩的普及,传统的剩余电流保护器无法满足实际需求。介绍了一款B型剩余电流保护器,采用磁调制剩余电流互感器和零序电流互感器采集剩余电流。根据GB/T 22794—2017标准要求,可识别1 kHz及以下的正弦交流、带和不带直流分量的脉动直流、平滑直流等剩余电流信...