SRPS EN 301 842-3 V1.4.1:2016

VHF air-ground Digital Link (VDL) Mode 4 radio equipment; Technical characteristics and methods of measurement for ground-based equipment; Part 3: Additional broadcast aspects

Scope

naSRPS EN 301 842-3 V1.4.1 Radio-oprema za digitalnu vezu vazduh–zemlja u VHF opsegu (VDL), mod 4 — Tehničke karakteristike i metode merenja za opremu na zemlji — Deo 3: Dodatni aspekti koji se odnose na radiodifuzno emitovanje EN 301 842-3 V1.4.1:2015 VHF air-ground Digital Link (VDL) Mode 4 radio equipment; Technical characteristics and methods of measurement for ground-based equipment; Part 3: Additional broadcast aspects Ovaj dokument se primenjuje na sledeće tipove radio-opreme:
1) Radio predajnike i prijemnike na zemlji za VHF digitalnu vezu (VDL), mod 4, za komunikacije vazduh-zemlja, koji rade u VHF opsegu, koristeći GFSK modulaciju sa razmakom kanala od 25 kHz i mogućnošću podešavanja na bilo koji od kanala širine 25 kHz u opsegu od 112,000 MHz do 136,975 MHz kao što je definisano u ICAO standardima i preporukama prakse za VHF digitalnu vezu (VDL) (SARP) [1].
Ovaj dokument pruža 3. deo tehničke specifikacije. The present document applies to the following radio equipment types:
• Very High Frequency (VHF) Digital Link (VDL) Mode 4 ground-based radio transmitters and receivers for air-ground communications operating in the VHF band, using Gaussian-filtered Frequency Shift Keying (GFSK) Modulation with 25 kHz channel spacing and capable of tuning to any of the 25 kHz channels from 112,000 MHz to 136,975 MHz as defined in ICAO VHF Digital Link (VDL) Standards and Recommended Practices (SARPs) [1].
The present document provides part 3 of the technical specifications.