COSMOS X-Haul Overview Dan Kilper dkilper (at) optics (dot) Arizona - PowerPoint PPT Presentation

COSMOS X-Haul Overview Dan Kilper dkilper (at) optics (dot) Arizona (dot) edu

X-Haul Network Provide experimenter customizable and sliceable front- /mid-/back-haul network and edge cloud research platform supporting research on: • High capacity, low latency radio/edge cloud networks • mmWave and fiber convergence • Optical networking • SDR/SDN and cloud computing • Testbed control and management

Fronthaul Networks (d-RoF) T. Pfeiffer JOCN 2015 3

Midhaul Networks Midhaul Fronthaul Connection Connection ONDM 2018 4

Split PHY Processing Small Cell Forum 2016 5

Saving Capacity • Adding midhaul Wavelength Blocking Probability (%) processing reduces Fronthaul wavelength Midhaul blocking • Reduced BW & Improved efficiency • Additional latency Offered Load (Erl) ONDM 2018 6

COSMOS Network Studebaker Mudd CC @Rutgers CC @Columbia CC @NYU – 32 AoA Site Ownership: DOE CCNY NYCHA CU SSA Lightower Nash 560 Riverside NAC Drive

COSMOS Network

Optical Switching • Use both for configuring topology for different/concurrent experiments & converged wireless/optical experiments – Slicing by wavelength or space • Stackable whitebox ROADM 1 RU – Switching time: • ~ 1 second – Includes optical amplifiers – SDN controlled • High port count space switch Calient Space Switch – Switching time: ~ 100 ms – SDN controlled Lumentum ROADM

ROADM Module D1 20 Add/Drop/Thru ports Thru In1 Thru In2 Osc Out C Out OSP Out Line Out OSP Out Mon Add1 OSP Out Aux Osc Thru Out1 Osc In Thru Out2 C In OSP In Lumentum Line In OSP In Mon Drop1 OSP In Aux D2 Thru In1 Osc Out Thru In2 96 WDM Channels C Out OSP Out Line Out OSP Out Mon X6 Fiber pairs Add1 OSP Out Aux Osc 576 Connections Thru Out1 Thru Out2 Osc In C In OSP In Line In OSP In Mon Flex-grid & Colorless Drop1 OSP In Aux

Front-Haul/CoMP WDM PON ROADM/WDM wavelength switching on second timescales ROADM 3D MEMS 100G 10G BBU/Server Ethernet ROADM 3D MEMS 100G 10G Reconfiguration space switching BBU/Server Ethernet on ms time scales T. Bierman, et. al. Comm Mag. 2013

Converged mmWave/Fiber Transmission PON WDM/TDM PON l 1 l 1 Splits OE EO EO WDM mmWave BBU Switch/Split P i P i Pool l 2 EO E OEO mmWave l 1 , l 2 , l 3 , l 4 P i , BER, EVM P i P i l 3 , l 4 EO E mmWave WDM WDM/mmWave l 1 Switch Mesh Network EO EO OE P i , l i BBU P i Pool Also consider OEO OE EO mmWave digital RoF P i , BER, EVM mmWave Mesh 12

Programmable Topologies CC @Columbia 6 Fiber Pairs CC @NYU – 32 AoA 13

Programmable Topologies CC @Columbia CC @NYU – 32 AoA 14

Programmable Topologies CC @Columbia CC @NYU – 32 AoA 15

PON CC @Columbia OLT 1 km 10 km ONU CC @NYU – 32 AoA PON Split 16

Long Reach PON CC @Columbia OLT 1 km 10 km ONU CC @NYU – 32 AoA PON Split 17

WDM PON CC @Columbia OLT1 OLT2 1 km 10 km ONU CC @NYU – 32 AoA PON Split 18

MidHaul Network CC @Columbia 1 km 10 km CC @NYU – 32 AoA 19

Converged mmWave/Fiber Transmission Fixed Wireless Link Fixed Wireless Link Studebaker Hall S 5 , C 5 S 2 , C 2 Wavelength Mudd Switches Hall Harlem Columbia Univ. CCNY Street Campus Location Access Point Eth Switch Edge Data Center Optical Switch

mmWave Analog RoF • Ultra-low latency, simple radio head – No digitization until data center • COSMOS: Sub-6 GHz, plus select routes to 40 GHz – Can mix down from higher frequencies • Other bands? (Figure courtesy of A. Kanno, NICT)

Other Unique Capabilities • Free space optical – High performance, long distance – Low cost, short distance • Hybrid mmWave/FSO Menara IPG • 100G coherent Juniper • 10G SFP+ OTN • Fast tunable laser-based switching (~ns) Active/ Advanced Free Space Optical Link Deform. Mirror Expander Koruza Active Wavefront Mirror Sensor & Control Lens/Lantern To Lens/Lantern FMF/SMF RRH To FMF/SMF RRH

QUESTIONS? 23