A Subspace-Based Compensation Method for the Mutual Coupling in Concentric Circular Ring Arrays for Near-Field Source Localisation

Table 2

Values of estimated compensation matrix using the proposed method.

𝑐̃1111=1.0000000000000+0.0000000000000𝑖	𝑐̃1112=−16.4480117045500+14.6902890526432𝑖	𝑐̃1113=−16.4480117045500+14.6902890526432𝑖
𝑐̃1121=−5.96190733331502−35.7977458691057𝑖	𝑐̃1122=8.64950808461148−10.6569065324454𝑖	𝑐̃1123=15.3736986943575+0.998396037519312𝑖
𝑐̃1131=8.23261772059128+15.7095769032906𝑖	𝑐̃1132=−3.78253875856304+9.10367969640321𝑖	𝑐̃1133=−7.48101029224301−9.22054742279721𝑖
𝑐̃1141=46.7641650534059−30.5168801643121𝑖	𝑐̃1142=−1.84838342545929+19.3049333382765𝑖	𝑐̃1143=−23.2217879987250−18.5353612023957𝑖
𝑐̃1151=−22.0857363551641+8.42266800899579𝑖	𝑐̃1152=0.180711829409121−12.7502896457783𝑖	𝑐̃1153=−9.48946897114057+18.3604176420201𝑖
𝑐̃1161=9.43611799993107−10.1165377535518𝑖	𝑐̃1162=−0.152420427868246+9.56021137354340𝑖	𝑐̃1163=14.9968021182233−1.56937076599169𝑖
𝑐̃1171=−23.2217879987250−18.5353612023957𝑖	𝑐̃1172=−1.84838342545925+19.3049333382765𝑖	𝑐̃1173=46.7641650534058−30.5168801643122𝑖
𝑐̃1181=13.1129478953285+10.3385379254891𝑖	𝑐̃1182=4.54841895551983−12.4182935781109𝑖	𝑐̃1183=−18.3079647571629−26.2365863851191𝑖
𝑐̃1191=−10.8370296923116−2.65335182564432𝑖	𝑐̃1192=−7.02131492970946+7.35188328378729𝑖	𝑐̃1193=2.34858705035471+18.5759374713535𝑖