搜索：1305
找到约 4 项符合「1305」的查询结果
结果 4
按分类筛选
https://www.eeworm.com/dl/522332.html
书籍
NIST Framework and Roadmap
Under the Energy Independence and Security Act of 2007 (EISA), the National Institute of
Standards and Technology (NIST) was assigned “primary responsibility to coordinate
development of a framework that includes protocols and model standards for information
management to achiev ...
https://www.eeworm.com/dl/836505.html
技术资料
基于FreeRTOS和LwIP的SNTP设计
网络时间协议NTP（Network Time Protocol）是由RFC 1305定义的时间同步协议，用来在分布式时间服务器和客户端之间进行时间同步.NTP采用UDP进行数据传输，端口号为123，可提供了1~50 ms的精确度，精确度取决于同步源和网络路径等特性（简单网络时间协议SNTP（Simple Network Time Pro-tocol）是一个简化 ...