Research Article
ARQ-Aware Scheduling and Link Adaptation for Video Transmission over Mobile Broadband Networks
Table 1
OFDMA PHY profile parameters in 802.16e.
| Parameters | Values |
| Channel bandwidth (MHz) | 1.25 | 5 | 10 | 20 | FFT size | 128 | 512 | 1024 | 2048 | Sampling frequency (MHz) | 1.4 | 5.6 | 11.2 | 22.4 | Subcarrier frequency spacing (kHz) | 10.94 | Useful symbol time | 91.4 | Guard time | 11.4 | OFDMA symbol duration ( | 102.9 | Number of OFDMA symbols (5 ms frame) | 47 |
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