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Table 2 Correlation properties for codes of length 64

From: Performance evaluation of chaotic spreading sequences on software-defined radio

Codes of length 64 for 5 users
Sequence FoM Pearson Mean BER
Walsh 0.0744 0 0.0179
Tent 0.1248 −0.2335 0.0209
Quadratic 2.2479 0.0773 0.0373
2D Hénon 0.0353 0.5912 0.0058
2D Duffing 0.0260 −0.0119 3.922 ·10−4
3D Chua 0.0801 −0.1000 0.0016
Codes of length 64 for 10 users
Sequence FoM Pearson Mean BER
Walsh 0.0952 0 0.0094
Tent 0.3691 0.1102 0.0334
Quadratic 2.3293 0.0493 0.0327
2D Hénon 0.0420 0.4106 0.0035
2D Duffing 0.0264 −0.0141 6.8000 ·10−5
3D Chua 0.0803 −0.3750 0.0213
Codes of length 64 for 16 users
Sequence FoM Pearson Mean BER
Walsh 0.1037 0 0.0170
Tent 0.3731 0.0662 0.0493
Quadratic 1.4706 0.4648 0.0980
2D Hénon 0.0460 0.6047 0.0118
2D Duffing 0.0266 −0.0148 1.0000 ·10−6
3D Chua 0.0805 −0.0625 0.0039