Rca1948FrequencyModu.. - The New Jersey Antique Radio Club

eis450 FREQUENCY MODULATION, Volume IIf vt = 180° + y it is seen that|out|the same as for vt = y, andthat /? is negative the value for vt = y, so that for (8) and (9) onlythe region of vt = 6 to vt = lS0° need be investigated. In order tocompare (8) and (9) with similar results by Frantz, one should keepin mind that the phase angle of e out used by Frantz is the phase ofe out with respect to the pase of the FM wave. ThusTable IShown inComputation of Points on CurvesFigure 5 in Article by Frantz 1 for vt = 60°