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EURASIP Journal on Wireless Communications and Networking
Fig. 3 | EURASIP Journal on Wireless Communications and Networking

Fig. 3

From: Real-time high-bandwidth mm-wave 5G NR signal transmission with analog radio-over-fiber fronthaul over multi-core fiber

Fig. 3

Fronthaul architecture with CO, ARoF fronthaul over SDM based ODN, RU and mm-wave 5G NR air interface to the end user. CO: central office, RU: remote unit, UE: user equipment, ARoF: analog radio-over-fiber, SDM: space division multiplexing, ODN: optical distribution network, 5G NR: 5G new radio, RF: radio frequency, IF: intermediate frequency, BBU: baseband unit, DSP: digital signal processing, LO: local oscillator, MCF: multi-core fiber, DL: downlink, UL: uplink

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