expand icon
book Electronic Communication Systems 2nd Edition by Roy Blake cover

Electronic Communication Systems 2nd Edition by Roy Blake

Edition 2ISBN: 978-0766826847
book Electronic Communication Systems 2nd Edition by Roy Blake cover

Electronic Communication Systems 2nd Edition by Roy Blake

Edition 2ISBN: 978-0766826847
Exercise 25
At noon a station can transmit from New York City to Miami at a frequency of 20 MHz but not at 5 MHz. At midnight the situation is reversed. Explain why.
Explanation
Verified
like image
like image

The ionization level in the ionosphere i...

close menu
Electronic Communication Systems 2nd Edition by Roy Blake
cross icon