DS EN 301842-2:2012被替代
Vhf Air-Ground Digital Link (Vdl) Mode 4 Radio Equipment - Technical Characteristics And Methods Of Measurement For Ground-Based Equipment - Part 2: General Description And Data Link Layer
出版：Danish Standards
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基本信息
標準編號： DS EN 301842-2:2012
發布時間：2012/1/13 0:00:00
標準類別：Standard
出版單位：Danish Standards
標準頁數：0
標準簡介
Defines the technical specifications for 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 118,000 MHz to 136,975 MHz as defined in ICAO VHF Digital Link (VDL) Standards and Recommended Practices (SARPs).
替代本標準的新標準
