Research Article
Performance and Complexity Evaluation of Iterative Receiver for Coded MIMO-OFDM Systems
Table 3
Simulation parameters.
| | MIMO system | spatial multiplexing |
| | Modulation | 16-QAM, 64-QAM with Gray mapping |
| | Channel type | Flat Rayleigh fading | | EPA, EVA, and ETU |
| | Number of subcarriers () | 1024 (600 active) | | Cyclic prefix (CP) | Normal μs– μs | | Bandwidth | 10 MHz | | Carrier frequency | 2.4 GHz |
| | Detector | Single tree search (STS-SD) | | LC--Best ( 16, 32) | | I-VBLAST | | MMSE-IC |
| | Channel decoder | LTE turbo code | | 1/2, 3/4 | | Block length = 1,024 bits | | LDPC code (IEEE 802.11n) | | 1/2, 3/4 | | Codeword length 1,944 bits |
| | Interleaver | Random, size = 1,024 (turbo) | | Inner iteration | (turbo) (LDPC) | | Outer iteration | |
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