[TuF3] Optical Signal Functionalization III

[TuF3-4] FPGA Demonstration of Adaptive Low-latency High-fidelity Analog-to-digital Compression for Beyond-5G Wireless-wired Conversion

〇Paikun Zhu¹, Yuki Yoshida², Ken-ichi Kitayama^1,2 (¹The Graduate School for the Creation of New Photonics Industries (GPI), Japan, ²National Institute of Information and Communications Technology (NICT), Japan)

Keywords:Digital technology for converged mobile and optical networks, Radio-over-fiber access networks

Time-domain analog-to-digital compression (ADX) is designed and implemented on FPGA for low-complexity high-fidelity wireless-wired signal conversion. We demonstrate 50ns processing latency and EVM<0.6% over >30dB input power range for 4096QAM-modulated OFDM and single-carrier radio signals.