This technique is used extensively in FM two-way radio systems and the circuit is referred to as an FM phase modulator. ... Assume the 1 2.95-MHz frequency of an oscillator is deviated by only 350 Hz and there is a multiplication factor of 12. ... A block diagram of an indirect frequency-modulation system is shown in Fig.
|Title||:||Landmobile and Marine Radio Technical Handbook|
|Author||:||Edward M. Noll|
|Publisher||:||Wpt Publications - 1985-01-01|