From: Secure massive MIMO system with two-way relay cooperative transmission in 6G networks
References | Category | Power allocation | Security strategy | Cooperative communication | Multiple-relay selection | Using duality |
---|---|---|---|---|---|---|
DT | ✓ | ✓ |  ×  |  ×  |  ×  | |
[21] | OWR | ✓ | ✓ | ✓ |  ×  |  ×  |
[22] | OWR |  ×  |  ×  | ✓ |  ×  |  ×  |
[23] | OWR | ✓ | ✓ | ✓ | ✓ |  ×  |
[24] | OWR | ✓ |  ×  | ✓ |  ×  |  ×  |
OWR | ✓ | ✓ | ✓ |  ×  |  ×  | |
[28] | TWR |  ×  |  ×  | ✓ |  ×  |  ×  |
[29] | TWR | ✓ |  ×  | ✓ |  ×  |  ×  |
[30] | TWR | ✓ | ✓ | ✓ |  ×  | ✓ |
[31] | TWR |  ×  | ✓ | ✓ |  ×  |  ×  |
TWR |  ×  |  ×  | ✓ |  ×  | ✓ | |
[37] | TWR | ✓ |  ×  | ✓ |  ×  | ✓ |
Our work | TWR | ✓ | ✓ | ✓ | ✓ | ✓ |