Questions about this article a Question 1: What is this article from? Question 2: Can you give some examples about the application about RF/Microwave? 上海海学信息工程学院上海海事大学信息工程学院 Questions about this article ◼ Question 1: what is this article from? ◼ Question 2: Can you give some examples about the application about RF/Microwave?