Application Article
Implementation of a Zero-Forcing Precoding Algorithm Combined with Adaptive Beamforming Based on WiMAX System
Table 1
Parameters for implementation.
| Parameters | Base station | User |
| Number of antennas | 3 * 2 | 1 | Precoding | ZF | Beamforming | OLB algorithm | Waveform | WiMAX | FEC | Convolutional Turbo Coding, | Frame duration (DL/UL) | 3.1104 ms/1.728 ms (for 5 ms) | TTG/RTG | 121.2 s/40.4 s (161.6 µs) | FFT size | 1024 | Number of symbols (DL/UL) | 27/15 | Modulation scheme | 16 QAM | | 2.3 GHz |
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