METHODS OF MEASUREMENT FOR EQUIPMENT USED IN TERRESTRIAL RADIO-RELAY SYSTEMS - MEASUREMENTS FOR SUB-SYSTEMS. SECTION 5 - FREQUENCY DEMODULATORS
International Electrotechnical Committee
FOREWORD
PREFACE
SECTION FOUR - FREQUENCY MODULATORS
Clause
1 Scope
2 Definition
3 General
4 I.F. output return-loss
5 Baseband input-impedance and return-loss
6 Deviation sensitivity
7 Sense of modulation
8 Differential gain/non-linearity and differential phase/group-delay
9 Baseband amplitude/frequency characterized
10 F.D.M.-telephony measurements
l1 Television measurements
FIGURES
Gives methods of measurement for the electrical characteristics of frequency demodulations. Where possible the measurements are limited to the basic demodulator excluding the de-emphasis network and the networks associated with sound sub-carrier signals, pilot signals and auxiliary signals.
| Document Type | Standard |
| Status | Current |
| Publisher | International Electrotechnical Committee |
| Committee | SC 12E |
