Rca1948FrequencyModu.. - The New Jersey Antique Radio Club

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j/(«,)!=.TRANSMISSION THROUGH A NETWORK 441Therefore, if a steady-state driving voltage sin mt is applied to theinput terminals of the network, the output voltage can be determinedas follows:e /w£ — £ jutE in= sin o,t =•2j(36)By (34) and (35),.E oat= = R( a ) sin M + (*>)]. (37)2/R(oy) e^ (co) is now denned as the complex network characteristic,/(«). It can be seen from (36) and (37) thatwhereand where#out { = }#!»/(») (8)amplitude of E mt(9)amplitude of E iaimaginary [/(«>)]arc tan = angular phase [E ont ]real [/(«,)]— angular phase [Sjn] . (10)The notation { = } in (8) means "equals by convention," because theright- and left-hand members of the equation are not mathematicallyequivalent except when 8 () (39)where /* (
:.442 FREQUENCY MODULATION, Volume 1Ne in = Jo(m f) sin m t + 2 (^2n-i (*»/) ( sin [o> + (2w — 1) v ] ] £}). (7)Since = *]. (42)I7=—2WThe steady-state output oscillation corresponding to each steadystateoscillation of the frequency-modulated input spectrum is givenby (38) and (39).andE mt + [for E ta+ = cn%+v»r\ = £JK+^)' /(] = £-/K+9«)* /* (
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FREQUENCY MODULATIONVolume IEdited
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1000-3000 watt FM transmitter—194
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:FREQUENCY MODULATIONVolume ICONTEN
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FREQUENCY MODULATION NOISECHARACTER
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NOISE CHARACTERISTICS 3w na - (u—
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NOISE CHARACTERISTICS 6to the ratio
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NOISE CHARACTERISTICS 7where C = ca
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•NOISE CHARACTERISTICS 9nF naF in
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NOISE CHARACTERISTICS 112G-)F1 aJ.
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ecurrent impulse. It isNOISE CHARAC
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NOISE CHARACTERISTICS 15constant sh
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NOISE CHARACTERISTICS 17/ 1 d(t)- (
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NOISE CHARACTERISTICS 19modulation
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.NOISE CHARACTERISTICS 21vary direc
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NOISE CHARACTERISTICS 23and frequen
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1NOISE CHARACTERISTICS 25curves for
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NOISE CHARACTERISTICS 27not conveni
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NOISE CHARACTERISTICS 29lation rece
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NOISE CHARACTERISTICS 31theoretical
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NOISE CHARACTERISTICS 33sponding or
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NOISE CHARACTERISTICS 35modulation
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NOISE CHARACTERISTICS 37signal was
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NC1SE CHARACTERISTICS .39Since the
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NOISE CHARACTERISTICS 41tude modula
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NOISE CHARACTERISTICS 43frequency m
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phase modulation maintained constan
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FREQUENCY MODULATION 47band pass of
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FREQUENCY MODULATION 49IV.Interfere
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FREQUENCY MODULATION 61frequency in
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FREQUENCY MODULATION 53maximum perm
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FREQUENCY MODULATION 55Frequency Mo
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BAND WIDTH AND READABILITY INFREQUE
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BAND WIDTH AND READABILITY 59The re
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BAND WIDTH AND READABILITY 61Listen
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BAND WIDTH AND READABILITY 63The cu
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VARIATION OF BANDWIDTH WITH MODULAT
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VARIATION OF BANDWIDTH 67
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VARIATION OF BANDWIDTH0.0606 4998 7
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iVARIATION OF BANDWIDTH 71Example:
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ItVARIATION OF BANDWIDTH 73where 6
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whereVARIATION OF BANDWIDTHmEn=—
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A PRETUNED TURNSTILE ANTENNA*tByGeo
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THE RATIO DETECTOR*!ByStuart Wm. Se
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APPENDIX IFREQUENCY MODULATIONA Bib
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FREQUENCY MODULATION BIBLIOGRAPHY"F
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FM BIBLIOGRAPHY 511"Input Impedance
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APPENDIX IIFM STATION PLACEMENT AND
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STATION PLACEMENT AND FIELD SURVEY
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Rca1948FrequencyModu.. - The New Jersey Antique Radio Club

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