Sarthaks Test
+1 vote
206 views
in Physics by (38.1k points)

If the whole earth is to be connected by LOS communication using space waves (no restriction of antenna size or tower height), what is the minimum number of antennas required? Calculate the tower height of these antennas in terms of earths radius?

1 Answer

+1 vote
by (63.6k points)
selected by
 
Best answer

Since space wave frequency is used, l << hT, hence only tower height is taken to consideration.

In three dimensions, 6 antenna towers of hr = R would do.

Welcome to Sarthaks eConnect: A unique platform where students can interact with teachers/experts/students to get solutions to their queries. Students (upto class 10+2) preparing for All Government Exams, CBSE Board Exam, ICSE Board Exam, State Board Exam, JEE (Mains+Advance) and NEET can ask questions from any subject and get quick answers by subject teachers/ experts/mentors/students.

Categories

...