DIGITAL RADIO MONDIALE (DRM) - PART 2: DIGITAL RADIO IN THE BANDS BELOW 30 MHZ - METHODS OF MEASUREMENT FOR DRM TRANSMITTERS
International Electrotechnical Committee
FOREWORD
1 Scope
2 Normative references
3 Terms, definitions and abbreviations
3.1 Terms and definitions
3.2 Abbreviations
4 General conditions of operation
5 General conditions of measurement
5.1 Input and output measurement arrangements
5.2 Temperature and humidity
5.3 Conditions for primary power supply
5.4 Output power
6 General characteristics
6.1 Output power
6.2 Frequency
7 Transmission performance characteristics
7.1 Spurious emissions
7.2 Out-of-band emissions (spectrum mask)
7.3 Modulation error ratio (MER)
7.4 Bit error ratio (BER)
8 Protection against atmospheric discharge
9 Acoustic noise
10 Safety
Annex A (informative) Measuring arrangements
Annex B (informative) Out-of-band emission limits
for DRM transmitters
Annex C (informative) Additional measuring details
Specifies the methods of measurement to assess the performance characteristics of digital modulated radio transmitters in the bands below 30 MHz for sound and/or data broadcasting in the LF, MF and HF bands, and to facilitate the comparison of measurements which are carried out by different personnel.
| Document Type | Standard |
| Status | Current |
| Publisher | International Electrotechnical Committee |
| Committee | TC 103 |
