Millimeter Wave Propagation: Spectrum Management Implications transition fcc gov/Bureaus/Engineering_Technology/Documents/bulletins/oet70/oet70a pdf wave frequencies and their implications for spectrum management For example, the foliage loss at 40 GHz for a penetration of 10 meters
The WRC series - IMT Spectrum Between 24 25 and 86 GHz - GSMA www gsma com/spectrum/wp-content/uploads/2018/12/AI-1 13-Positions pdf The success of 5G is dependent on harmonised mobile spectrum across three categories of frequency bands, which are: sub-1 GHz, 1-6 GHz and above 6 GHz
EN 305 550 - V2 1 0 - Short Range Devices (SRD) - ETSI www etsi org/deliver/etsi_en/305500_305599/305550/02 01 00_20/en_305550v020100a pdf 16 oct 2017 Radio equipment to be used in the 40 GHz to 246 GHz frequency range; Minimum requirements for test sites for measurements above 18 GHz
Draft ETSI EN 302 729-1 V1 1 1 (2010-08) www etsi org/deliver/etsi_en/302700_302799/30272901/01 01 01_20/en_30272901v010101c pdf Frequency Modulated Continuous Wave (FMCW) radar: radar where the When using coaxial cables for frequencies above 40 GHz attenuation features increase
Future use of millimetre waves in 5G - ITU www itu int/en/ITU-D/Regional-Presence/Europe/Documents/Events/2017/Spectrum 20Management/Simoni 20- 20Future 20use 20of 20millimetre 20waves 20in 205G 20v1 1 pdf 14 sept 2016 WRC-19 basket: 32 GHz, 40 GHz, and then the higher frequency bands The Commission has then identified the Pioneer bands:
RADIOFREQUENCY AND MICROWAVES - Wedocs unep wedocs unep org/bitstream/handle/20 500 11822/29298/EHC16RadioF sequence=1&isAllowed=y frequency range of 300 MHz-300 GHz (1 m to 1 mm wavelength in air) to any part of the frequency range over the whole working day 26 500-40 000