Turbulence mitigation scheme based on multiple-user detection in an orbital–angular-momentum multiplexed system
Zou Li1, 2, Wang Le1, Zhao Sheng-Mei1, 3, †, , Chen Han-Wu4
       

The crosstalk caused by AT on the OAM-multiplexed FSO link with the transmitted OAM modes lm ∈ {+1,+2,+3,+4} when is 1 × 10−14 m−2/3, the received OAM modes are LG modes with lk ∈ {−3,−2,−1,0,+1,+2,+3,+4,+5,+6,+7,+8}.