no code implementations • 24 May 2023 • Sanoopkumar P. S., Stephen McWade, Arman Farhang
To evaluate the performance of our proposed truncated turbo equalizer with SIC (TTE-SIC), we set the minimum mean squared error (MMSE) equalizer without channel truncation as a benchmark.
no code implementations • 26 Apr 2023 • Stephen McWade, Arman Farhang, Mark F. Flanagan
Motivated by this, in this paper we propose a low-complexity method for equalization and detection for OTFS-NOMA.
no code implementations • 14 Nov 2022 • Stephen McWade, Mark F. Flanagan, Arman Farhang
Our proposed method uses an iterative process where in each iteration, an equalizer based on the least-squares with QR factorization (LSQR) algorithm is followed by a novel reliability zone (RZ) detection scheme which estimates the reliable symbols of the users and then uses interference cancellation to remove MUI.
no code implementations • 1 Feb 2021 • Stephen McWade, Mark F. Flanagan, Juquan Mao, Lei Zhang, Arman Farhang
Non-orthogonal multiple access (NOMA) techniques can potentially be used to accommodate users with different numerologies while also gaining the performance benefits associated with NOMA.
no code implementations • 28 Sep 2020 • Juquan Mao, Lei Zhang, Stephen McWade, Hongzhi Chen, Pei Xiao
The advent of mixed-numerology multi-carrier (MN-MC) techniques adds flexibilities in supporting heterogeneous services in fifth generation (5G) communication systems and beyond.