METHODS OF MEASUREMENT FOR EQUIPMENT USED IN TERRESTRIAL RADIO-RELAY SYSTEMS - MEASUREMENTS FOR SUB-SYSTEMS. SECTION 4: FREQUENCY MODULATORS
International Electrotechnical Committee
FOREWORD
PREFACE
SECTION FOUR - FREQUENCY MODULATORS
Clause
1 Scope
2 Definition
3 General
4 I.F. output characteristics
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 Unwanted amplitude modulation
10 Baseband amplitude/frequency characterized
11 F.D.M.-telephony measurements
l2 Television measurements
FIGURES
Gives methods of measurement for the electrical characteristics of frequency modulators, using where possible only measurement involving the basic modulator.
| Document Type | Standard |
| Status | Current |
| Publisher | International Electrotechnical Committee |
| Committee | SC 12E |
