A ROF Access Network for Simultaneous Generation and Transmission Multiband Signals Based on Frequency Octupling and FWM Techniques

Figure 14

Baseband signal eye diagram of 60GHz mm-wave after fiber transmission over (a) 10 km, (b) 20 km, (c) 30 km, (d) 40 km, and (e) BER versus transmission distance.

(a)

(b)

(c)

(d)

(e)