Performance Analysis for Continuous Antennas in Rician Channels
Year: 2024
Type: article
Abstract: Antenna arrays with discrete antenna elements have been conventionally used in multiple-input multiple-output (MIMO) communications. Improved spectral efficiency resulting from more antenna elements has motivated the idea of packing very large numbers of elements in an array, yielding continuous-like antennas. This letter conducts a performance analysis of continuous antennas, employing matched filtering. We derive a gamma approximation for the instantaneous received signal-to-noise ratio (SNR) under a Rician channel with a spatially-correlated non-line-of-sight (NLoS) component. We also derive the mean and an upper bound for achievable rate. Numerical results demonstrate the accuracy of our approximations across a range of parameters.
Language: English
Subfield: Electrical and Electronic Engineering
Field: Engineering
Domain: Physical Sciences
Open Access status: gold
Estimated APC paid: $2,495
Funder: Australian Research Council
OpenAlex ID: W4405600666
