GENI WiMax @ GEC11 Coverage Measurements Caleb Phillips - - PowerPoint PPT Presentation

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Feb 05, 2023 548 likes •597 views

GENI WiMax @ GEC11 Coverage Measurements Caleb Phillips caleb.phillips@colorado.edu Dirk Grunwald grunwald@cs.colorado.edu Bicycle Measurement Platform Cart-o-Science Measurement Rig Anritsu 2.4-2.5 GHz Antenna (5 dBi) GPS Antenna 2

SLIDE 1

GENI WiMax @ GEC11 Coverage Measurements

Caleb Phillips caleb.phillips@colorado.edu Dirk Grunwald grunwald@cs.colorado.edu

SLIDE 2

Anritsu MS2721B Spectrum Analyzer

Control Computer (Samsung Netbook) Garmin GPS60

Cat 5e

Crossover

Cable

Intel 6250 WiMAX MiniPCI-Express RP-TNC M to RP-TNC M adapter N M to RP-TNC M adapter Anritsu 2.4-2.5 GHz Antenna (5 dBi) GPS Antenna 2 5' LMR-200 Coaxial Cable GPS Antenna 1 Total cable loss ~ 1 dB

Bicycle “Cart-o-Science” Measurement Rig 100m Lagged Equilateral Triangle Grid Sample Measurement Platform

SLIDE 3

Kriging-Interpolated Coverage Map using Effective SNR @ 6Mbps Including measurements and “pop through” 3D building models Preliminary Mapping Results

SLIDE 4

Error Vector Magnitude Map (for instance) Residual Map Uncertainty (Kriging Variance) For Effective SNR Map Multiple Metrics Mapped:

ESNR
CINR
EVM
RCE
Spectral Flatness

GENI WiMax @ GEC11 Coverage Measurements

Caleb Phillips caleb.phillips@colorado.edu Dirk Grunwald grunwald@cs.colorado.edu

Bicycle “Cart-o-Science” Measurement Rig 100m Lagged Equilateral Triangle Grid Sample Measurement Platform

Kriging-Interpolated Coverage Map using Effective SNR @ 6Mbps Including measurements and “pop through” 3D building models Preliminary Mapping Results

Error Vector Magnitude Map (for instance) Residual Map Uncertainty (Kriging Variance) For Effective SNR Map Multiple Metrics Mapped:

Interpolation technique (Universal Kriging) Produces plot of map's Residual uncertainty...