GIS 字典
浏览字典
信号
URL 已复制
共享 URL
[遥感]
通过电流或电磁波传递的信息。
[物理]
对电流、电磁波或其他类型的流进行调制以传递信息。
另请参阅
载波
电磁辐射
GPS
传感器
Esri Support
AI Chatbot
Please sign in to start your conversation with the Esri Support AI Chatbot.
You can also download the app to access the chatbot anytime!
Download it now.
Sign In