
Electronic Communication Systems 2nd Edition by Roy Blake
النسخة 2الرقم المعياري الدولي: 978-0766826847
Electronic Communication Systems 2nd Edition by Roy Blake
النسخة 2الرقم المعياري الدولي: 978-0766826847 تمرين 24
A four-port coupler has 500 microwatts put into
port 1. The outputs are:
port 2: 200 microwatts
port 3: 100 microwatts
port 4: 150 microwatts
Calculate the coupling, in decibels, to each port and the excess loss, in decibels, for the coupler.
port 1. The outputs are:
port 2: 200 microwatts
port 3: 100 microwatts
port 4: 150 microwatts
Calculate the coupling, in decibels, to each port and the excess loss, in decibels, for the coupler.
التوضيح
Calculate the coupling in decibels for t...
Electronic Communication Systems 2nd Edition by Roy Blake
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