| Session: | 1.1.2 - Fading Channels I |
| Session Time: | Monday, July 10, 09:40 - 11:00 |
| Paper Time: | Monday, July 10, 10:00 - 10:20 |
| Title: |
Gaussian Fading is the Worst Fading |
| Authors: |
Tobias Koch; Swiss Federal Institute of Technology (ETH) Zürich | | |
| | Amos Lapidoth; Swiss Federal Institute of Technology (ETH) Zürich | | |
| Abstract: |
The capacity of peak-power limited, single-antenna, non-coherent, flat-fading channels with memory is considered. The emphasis is on the capacity pre-log, i.e., on the limiting ratio of channel capacity to the logarithm of the signal-to-noise ratio (SNR), as the SNR tends to infinity. It is shown that, among all stationary & ergodic fading processes of a given spectral distribution function whose law has no mass point at zero, the Gaussian process gives rise to the smallest pre-log. |