n.反向散射(背反射)
Taking the advantages of the accessible range extension and the multi-band backscattering, the proposed scheme can achieve higher SNR and better anti-fading ability. 采用較長接收距離及多頻段反向散射訊號(hào)之優(yōu)點(diǎn)，本系統(tǒng)將可以達(dá)到較高之訊雜比及抗訊號(hào)衰弱等能力。
