signal being reflected by structures close to the receiver or the transmitter which are most important, and pre-echoes. Various Multipath Profiles Various multipath delay spread models adopted or considerd for other technologies are listed in this section to help TG4m proposers to select a model for their proposal evaluation: 802.15.4g Channel models from 15-09-0279-01-004g-channel-characterization-for-sun Channel Models taken from ETSI EN 300 392-2 V3.2.1 (2007-09) for phase modulation Relative Delay Average Relative Tap gain process Propagation Model Tap Number (us) (dB) Rural Area (Rax) 1 0 0 Rice 1 0 0 Typical Urban (Tux) 2 5 -22.3 1 0 0 Class Bad Urban (Bux) 2 5 -3 Class 1 0 0 Class Hilly Terrain (HTx) 2 15 -8.6 Class Channel models from 15-09-0263-01-004g-channel-characteristics-4g typical of dense apartment complexes where dozens of end points might be 1.Dense City Deployment: located in a narrow utility alley or across the street in another alley City Deployment 100m Path Distance of Path length Multipath Multipath Fading rate reflector to LOS difference delay amplitude relative bore to 1’st path 1 0 0 0 0dB 40mph 2 100m 40m .13us 0dB 40mph where the end points are either within, or around, the home or business park 2.Residential / Industrial: Residential / Industrial 500m Path Distance of Path length Multipath Multipath Fading rate reflector to LOS difference delay amplitude relative bore to 1’st path 1 0 0 0 0dB Quasi static 2 100m 40m .13us 0dB Quasi static 3 100m 40m .13us -6dB Equivalent to 75mph
signal being reflected by structures close to the receiver or the transmitter which are most important, and pre-echoes. Various Multipath Profiles Various multipath delay spread models adopted or considerd for other technologies are listed in this section to help TG4m proposers to select a model for their proposal evaluation: 802.15.4g Channel models from 15-09-0279-01-004g-channel-characterization-for-sun Channel Models taken from ETSI EN 300 392-2 V3.2.1 (2007-09) for phase modulation Propagation Model Tap Number Relative Delay (us) Average Relative (dB) Tap gain process Rural Area (Rax) 1 0 0 Rice Typical Urban (Tux) 1 0 0 2 5 -22.3 Bad Urban (Bux) 1 0 0 Class 2 5 -3 Class Hilly Terrain (HTx) 1 0 0 Class 2 15 -8.6 Class Channel models from 15-09-0263-01-004g-channel-characteristics-4g 1.Dense City Deployment: typical of dense apartment complexes where dozens of end points might be located in a narrow utility alley or across the street in another alley City Deployment 100m Path Distance of reflector to LOS bore Path length difference Multipath delay Multipath amplitude relative to 1’st path Fading rate 1 0 0 0 0dB 40mph 2 100m 40m .13us 0dB 40mph 2.Residential / Industrial: where the end points are either within, or around, the home or business park Residential / Industrial 500m Path Distance of reflector to LOS bore Path length difference Multipath delay Multipath amplitude relative to 1’st path Fading rate 1 0 0 0 0dB Quasi static 2 100m 40m .13us 0dB Quasi static 3 100m 40m .13us -6dB Equivalent to 75mph
15-11-0684-11-004m-tg4m-technical-guidance-document.docx