In this paper,we demonstrate a novel multi-service wired/wireless integrated access architecture of cloud radio access network(C-RAN) based on radio-over-fiber passive optical network(RoF-PON) system,which utilizes sc...In this paper,we demonstrate a novel multi-service wired/wireless integrated access architecture of cloud radio access network(C-RAN) based on radio-over-fiber passive optical network(RoF-PON) system,which utilizes scalable multiple-frequency millimeter-wave(MF-MMW) generation based on tunable optical frequency comb(TOFC).In the baseband unit(BBU) pool,the generated optical comb lines are modulated into wired,RoF and WiFi/WiMAX signals,respectively.The multi-frequency RoF signals are generated by beating the optical comb line pairs in the small cell.The WiFi/WiMAX signals are demodulated after passing through the band pass filter(BPF) and band stop filter(BSF),respectively,whereas the wired signal can be received directly.The feasibility and scalability of the proposed multi-service wired/wireless integrated C-RAN are confirmed by the simulations.展开更多
基金supported by the National Natural Science Foundation of China(No.61301156)
文摘In this paper,we demonstrate a novel multi-service wired/wireless integrated access architecture of cloud radio access network(C-RAN) based on radio-over-fiber passive optical network(RoF-PON) system,which utilizes scalable multiple-frequency millimeter-wave(MF-MMW) generation based on tunable optical frequency comb(TOFC).In the baseband unit(BBU) pool,the generated optical comb lines are modulated into wired,RoF and WiFi/WiMAX signals,respectively.The multi-frequency RoF signals are generated by beating the optical comb line pairs in the small cell.The WiFi/WiMAX signals are demodulated after passing through the band pass filter(BPF) and band stop filter(BSF),respectively,whereas the wired signal can be received directly.The feasibility and scalability of the proposed multi-service wired/wireless integrated C-RAN are confirmed by the simulations.
