Abstract
This letter considers and recommends OFDM with adaptive subcarrier modulation as a suitable candidate for wireless UWB communication in computer chassis. A rigorous measurement campaign studies the guaranteed spectral efficiency. It concludes that enhancement of the existing WiMedia OFDM systems with a bandwidth of 528 MHz in order to support adaptive OFDM would enable data-rates above 1 Gbps over short ranges, i.e. the spectral efficiency would be doubled. Moreover, the guaranteed spectral efficiency is shown to increase with bandwidth, i.e. the guaranteed data-rate increases better than linearly with bandwidth.
| Original language | English |
|---|---|
| Article number | 6549314 |
| Pages (from-to) | 507-510 |
| Number of pages | 4 |
| Journal | IEEE Wireless Communications Letters |
| Volume | 2 |
| Issue number | 5 |
| DOIs | |
| Publication status | Published - Oct 2013 |
Keywords
- UWB
- adaptive OFDM
- computer chassis
- ultrawideband
- wireless interconnect