In this paper, we propose a robust detector for uncoded MIMO systems with imperfect CSI (ICSI). The proposed detector is based on the likelihood ascent search ( ...

Jun 1, 2019 · This study proposes robust LAS detectors which take channel estimation errors into account in the computation of the ML decoding metric. The ...

This study proposes robust LAS detectors which take channel estimation errors into account in the computation of the ML decoding metric. The proposed approach ...

This study proposes robust LAS detectors which take channel estimation errors into account in the computation of the ML decoding metric. The proposed approach ...

The channels are considered error-free but rate-limited. Each detector also has access to its own discrete ... [Show full abstract] memoryless and stationary ...

May 7, 2024 · Bibliographic details on Improved LAS detector for MIMO systems with imperfect channel state information.

One detector that combines low complexity with good performance in M-MIMO systems is the likelihood ascent search (LAS) detector [7]. LAS uses a low-complexity ...

Improved LAS detector for MIMO systems with imperfect channel state information. I Chihaoui, ML Ammari, P Fortier. IET Communications 13 (9), 1297-1303, 2019.

When the LAS detector is applied to massive antenna MIMO systems in [25], it demonstrates excellent performance in terms of low BER and linear per-bit.

In this paper, we have analyzed the performance-complexity tradeoff of a selective likelihood ascent search (LAS) algorithm initialized by a linear detector ...