| Version 3 (modified by , 3 years ago) ( diff ) |
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Node s2-lg1 is the second sector of Large Node 1, located on the 18th floor roof of the Mudd Building at Columbia University, roughly 50m above the campus level and 60m above the street level. Sector 2's antenna is pointed to the northwest overlooking the intersection of Broadway and 120th St, and Manhattanville, West Harlem.
Contributors: Gulnur Avci, Sienna Brent, Sabbir Hossain, Jared Moser
Node photographs
Figure 1: Photographs of s2-lg1 
Looking down from Mudd building rooftop. s2-lg1 antenna on the far left.
Coverage
Coverage measurements were performed around the campus area in June-August 2021. In total, X measurements were taken in the streets around the large node. The measurement results are presented below.
Figure 2: Coverage measurement results for s3-lg1.
(a) Measurement results (b) 60 degree 3dB antenna beamwidth displayed over campus map
Attachments (4)
- s2-lg1_roof.jpg (4.1 MB ) - added by 3 years ago.
- s2-lg1_antenna_coverage.png (2.7 MB ) - added by 3 years ago.
- rssi_coverage_map_s2-lg1.png (2.8 MB ) - added by 3 years ago.
- rssi_coverage_map_s2-lg1.csv (28.9 KB ) - added by 2 years ago.
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