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Jonas Edstam - Ercisson - Microwave Backhaul Evolution - Reaching Beyond 100g-hz

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Ercisson's presentation on microwave backhaul evolution - reaching beyond 100g-hz

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Jonas Edstam - Ercisson - Microwave Backhaul Evolution - Reaching Beyond 100g-hz

  1. 1. MICROWAVE BACKHAUL BEYOND 100GHZ Jonas Edstam
  2. 2. Microwave backhaul beyond 100GHz | Commercial in confidence | © Ericsson AB 2017 | 2017-03-03 | Page 2 Future use of spectrum for microwave backhaul
  3. 3. Microwave backhaul beyond 100GHz | Commercial in confidence | © Ericsson AB 2017 | 2017-03-03 | Page 3 Frequency bands and atmospheric attenuation beyond 100GHz
  4. 4. Microwave backhaul beyond 100GHz | Commercial in confidence | © Ericsson AB 2017 | 2017-03-03 | Page 4 Realistic capacity versus channel bandwidth
  5. 5. Microwave backhaul beyond 100GHz | Commercial in confidence | © Ericsson AB 2017 | 2017-03-03 | Page 5 Maximum hop length versus total system gain at 155GHz
  6. 6. Microwave backhaul beyond 100GHz | Commercial in confidence | © Ericsson AB 2017 | 2017-03-03 | Page 6 D band transceiver module
  7. 7. Microwave backhaul beyond 100GHz | Commercial in confidence | © Ericsson AB 2017 | 2017-03-03 | Page 7 Inset shows measured constellation diagram at 4GBaud and 16QAM modulation for in total 16Gbps Measured bit error rate at 143GHz versus received signal power
  8. 8. Microwave backhaul beyond 100GHz | Commercial in confidence | © Ericsson AB 2017 | 2017-03-03 | Page 8 D band radio prototype & visionary design
  9. 9. Microwave backhaul beyond 100GHz | Commercial in confidence | © Ericsson AB 2017 | 2017-03-03 | Page 9 › Ericsson Technology Review article published Feb 21 › Ongoing work in W and D bands will be able to support capacities in the 5 to 100Gbps range, over distances up to a few kilometers › Will require similar efforts as for E-band; several years of research and development, work with spectrum regulation, and to go through several technology and product generations. › We expect to see the large-scale deployment of beyond 100GHz solutions in 2025 to 2030. Reaching beyond 100GHz https://www.ericsson.com/assets/local/publications/ericsson- technology-review/docs/2017/etr-beyond-100ghz.pdf

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