摘要
The arrival of 5G and the incoming 6G era demand ultralarge-capacity and long-distance transmission for wired and wireless communications.With adequate bandwidth,the terahertz(THz)-wave(0.3 THz–10 THz)is very promising and has the ability to carry ultra-high-speed signals[1–7].However,there has been little research on THz-over-fiber technology until now.Therefore,it is extremely competitive and challenging to achieve the potential THz-over-fiber communication for the 6G technology in the near future.