2 citations · 7 across the 11 of their papers we have counts for
11 papers
Near-Field Channel Estimation for XL-RIS Assisted Multi-User XL-MIMO Systems: Hybrid Beamforming Architectures
Jeongjae Lee, Hyeongjin Chung, Yunseong Cho +2
Channel estimation is one of the key challenges for the deployment of extremely large-scale reconfigurable intelligent surface (XL-RIS) assisted multiple-input multiple-output (MIM…
Learning-Based One-Bit Maximum Likelihood Detection for Massive MIMO Systems: Dithering-Aided Adaptive Approach
Yunseong Cho, Jinseok Choi, Brian L. Evans
In this paper, we propose a learning-based detection framework for uplink massive multiple-input and multiple-output (MIMO) systems with one-bit analog-to-digital converters. The l…
Adaptive Learning-Based Detection for One-Bit Quantized Massive MIMO Systems
Yunseong Cho, Jinseok Choi, Brian L. Evans
We propose an adaptive learning-based framework for uplink massive multiple-input multiple-output (MIMO) systems with one-bit analog-to-digital converters. Learning-based detection…
Coordinated Per-Antenna Power Minimization for Multicell Massive MIMO Systems with Low-Resolution Data Converters
Yunseong Cho, Jinseok Choi, Brian L. Evans
A multicell-coordinated beamforming solution for massive multiple-input multiple-output orthogonal frequency-division multiplexing (OFDM) systems is presented when employing low-re…
Coordinated Beamforming in Quantized Massive MIMO Systems with Per-Antenna Constraints
Yunseong Cho, Jinseok Choi, Brian L. Evans
In this work, we present a solution for coordinated beamforming for large-scale downlink (DL) communication systems with low-resolution data converters when employing a per-antenna…
Low-Complexity Symbol-Level Precoding for MU-MISO Downlink Systems with QAM Signals
Sungyeal Park, Yunseong Cho, Songnam Hong
This study proposes the construction of a transmit signal for large-scale antenna systems with cost-effective 1-bit digital-to-analog converters in the downlink. Under quadrature-a…
Quantized Massive MIMO Systems with Multicell Coordinated Beamforming and Power Control
Jinseok Choi, Yunseong Cho, Brian L. Evans
In this paper, we investigate a coordinated multipoint (CoMP) beamforming and power control problem for base stations (BSs) with a massive number of antenna arrays under coarse qua…
Coordinated Multicell Beamforming and Power Allocation for Massive MIMO with Low-Resolution ADC/DAC
Yunseong Cho, Jinseok Choi, Brian L. Evans
In this work, we present a solution for coordinated beamforming and power allocation when base stations employ a massive number of antennas equipped with low-resolution analog-to-d…
Construction of 1-Bit Transmit Signal Vectors for Downlink MU-MISO Systems: QAM constellations
Sungyeal Park, Yunseong Cho, Songnam Hong
In this paper, we investigate the construction of a transmit signal for a base station with a massive number of antenna arrays under the cost-effective 1-bit digital-to-analog conv…
Robust Learning-Based ML Detection for Massive MIMO Systems with One-Bit Quantized Signals
Jinseok Choi, Yunseong Cho, Brian L. Evans +1
In this paper, we investigate learning-based maximum likelihood (ML) detection for uplink massive multiple-input and multiple-output (MIMO) systems with one-bit analog-to-digital c…
Successive Cancellation Soft Output Detector For Uplink MU-MIMO Systems With One-bit ADCs
Yun-Seong Cho, Seonho Kim, Song-Nam Hong
In this paper, we present a successive-cancellation-soft-output (SCSO) detector for an uplink multiuser multiple-input-multiple-output (MU-MIMO) system with one-bit analog-to-digit…