IEEE Std 302-1969 是电气电子工程师学会的技术标准,题为“IEEE Standard Methods for Measuring Electromagnetic Field Strength for Frequencies Below 1000 MHz in Radio Wave Propagation”;公开目录标为非现行(Inactive),已撤回(Withdrawn),著录年份为 1961 年。
This site only uses the cookies needed to keep editors signed in. The voice assistant is provided by this site: it sends what you type or say to Google Gemini and keeps your choice in this browser. Turn the voice assistant on? Privacy policy