Table 3 Covariance matrix Σ for on-body channels (× 10−9)
From: Characterization of dynamic wireless body area network channels during walking
0.0022 | − 0.0394 | − 0.03907 | 0.0020 | 0.0117 | 0.0007 | 0.0213 | − 0.9190 | 0.0029 | 0.0156 |
− 0.0394 | 13.7279 | 3.5024 | 2,0961 | − 4.4469 | 1.1376 | − 3.9243 | 120.5754 | − 47.5976 | 8.5976 |
− 0.03907 | 3.5024 | 5.6366 | 0.0917 | − 0.7241 | 0.2386 | − 1.2142 | 50.1142 | − 9.4664 | 1.9884 |
0.0020 | 2.0961 | 0.0917 | 0.6442 | − 0.7345 | 0.1656 | − 0.6702 | 19.79063 | − 6.4854 | 0.9994 |
0.0117 | − 4.4469 | − 0.7241 | − 0.7345 | 2.1490 | − 0.36736 | 1.0777 | − 38.8186 | 14.2770 | − 2.6643 |
0.0007 | 1.1376 | 0.2386 | 0.1656 | − 0.3674 | 0.1231 | − 0.3030 | 7.0338 | − 5.1940 | 0.8827 |
0.0213 | − 3.9243 | − 1.2142 | − 0.6702 | 1.0777 | − 0.3030 | 1.6979 | − 38.4941 | 12.8211 | − 2.1676 |
− 0.9190 | 120.5754 | 50.1142 | 19.7906 | − 38,8186 | 7.0338 | − 38.4941 | 1525.4063 | − 258.5792 | 44.2089 |
0.0029 | − 47.5976 | − 9.4664 | − 6.4854 | 14.2770 | − 5.1940 | 12.8211 | − 258.5792 | 251.42130 | − 40.0852 |
0.01562 | 8.5976 | 1.9884 | 0.9994 | − 2.6643 | 0.8827 | − 2.1676 | 44.2089 | − 40.0852 | 10.0612 |