To decrease the cost of the AP further, Fi Wi system employ the reuse wavelength techniques [8]-(10). So the AP dose not require LD to assign the up link wavelength and the cost of the AP decreases. The effect of fiber dispersion on the detected wireless signals can be mitigated by using optical single-side band with carrier (OSSB+C) technique, or optical carrier suppression (OCS) technique [1], [II).