and 3 others joined a min ago.
1
7.8kviews
Draw neat block diagram of transmitter unit of mobile handset. State function of APC loop and duplexer unit in unit.
1 Answer
7
232views
written 6.9 years ago by
teamques10
★ 70k
|
• modified 6.8 years ago |
Automatic Power Control Circuit and DC amplifier:
The automatic power control circuit controls the o/p power of the transmitter automatically, with the help of power o/p detector and DC amplifier.
Transmitter o/p is fed to duplexer. Carrier i/p for the phase modulator & the local oscillator frequency signal for mixer …
and 3 others joined a min ago.
ADD COMMENT
EDIT
Please log in to add an answer.