Rca1948FrequencyModu.. - The New Jersey Antique Radio Club

COMMON- AND ADJACENT-CHANNEL INTERFERENCE 339Fig. 21—Beat-note interference, x < 1.Output cc D i cos 27r(j.—itDi cos 2irp.it — D 2 cos 2ir\Lttcos + 1/x+ 1cos 6 + x(23)where= — sin 2irii.itD[1.9sin 27T[x 2£.(24)2^Fig. 22—Beat-note interference, at > 1.