In DL ACIR-1=ACLRBS-1+ACSUE-1, and the dominant part of ACIR is due to the UE frequency selectivity (ACS) (i.e. ACLRBS is very large compare to ACSUE and ACIR ≈ ACSUE. By varying the ACS of the victim link receiver, it is therefore possible to compare 3GPP methodology with SEAMCAT results.
Figure 451: Illustration of the selection of the ACS