From: Adaptive modulation and coding in underwater acoustic communications: a machine learning perspective
PCs | Loadings | |||||
---|---|---|---|---|---|---|
 | SNR | τmax | τhmax | e3 | etotal | |h1| |
1 | −0.0165 | 0.6872 | 0.6894 | −0.1260 | 0.1733 | −0.0796 |
2 | 0.9984 | 0.0186 | 0.0192 | 0.0438 | −0.0252 | −0.0040 |
3 | −0.0360 | 0.0958 | 0.0831 | 0.8604 | 0.1296 | 0.4749 |