From: Energy efficiency analysis of hybrid-ARQ relay-assisted schemes in LTE-based systems
Block | Size | Power P ENC (mW) | Latency T ENC |
---|---|---|---|
Turbo encoder | 40 | 8.67 | 61 ×CLKperiod |
1024 | 8.89 | 1043 ×CLKperiod | |
2048 | 8.95 | 2067 ×CLKperiod | |
4096 | 8.96 | 4115 ×CLKperiod | |
6144 | 9.19 | 6163 ×CLKperiod | |
Block | Type | Power P MOD (mW) | Latency T MOD |
Modulator | 4QAM | 2.19 | 1×CLKperiod |
16QAM | 2.44 | 1×CLKperiod | |
64QAM | 2.88 | 1×CLKperiod | |
Block | N | Power P IFFT (mW) | Latency T IFFT |
IFFT | 256 | 59.79 | 608 ×CLKperiod |
512 | 71 | 1130 ×CLKperiod | |
1024 | 79.82 | 2160 ×CLKperiod | |
2048 | 93.8 | 4218 ×CLKperiod |