Low-cost massive MIMO: Pilot length and ADC resolution

D Qiao, X Yang, W Tan, C Wen… - … of Communications and …, 2018 - ieeexplore.ieee.org
When designing an energy efficient massive multiple-input multiple-output (MIMO) system
where each receiver antenna is equipped with a low-resolution analog-to-digital converter …

Spectral efficiency under energy constraint for mixed-ADC MRC massive MIMO

H Pirzadeh, AL Swindlehurst - IEEE Signal Processing Letters, 2017 - ieeexplore.ieee.org
We consider uplink transmission for a massive multiuser multiple-input multiple-output (MU-
MIMO) system in which the base station (BS) is equipped with a mixed analog-to-digital …

Spectral efficiency and power allocation for mixed-ADC massive MIMO system

M Zhang, W Tan, J Gao, S Jin - China Communications, 2018 - ieeexplore.ieee.org
This paper investigates the achievable uplink spectral efficiency (SE) of a massive multi-
input multi-output (MIMO) system with a mixed analog-to-digital converter (ADC) receiver …

On the spectral efficiency of massive MIMO systems with low-resolution ADCs

J Zhang, L Dai, S Sun, Z Wang - IEEE Communications Letters, 2016 - ieeexplore.ieee.org
The low-resolution analog-to-digital convertor (ADC) is a promising solution to significantly
reduce the power consumption of radio frequency circuits in massive multiple-input multiple …

Performance analysis on the uplink of Massive MIMO systems with superimposed pilots and arbitrary-bit ADCs

C Chen, W Zhang, X Bao, J Xia - IEICE Transactions on …, 2022 - search.ieice.org
This paper studies the performance of quantized massive multiple-input multiple-output
(MIMO) systems with superimposed pilots (SP), using linear minimum mean-square-error …

Achievable rate analysis on the uplink of massive MIMO with superimposed pilots and arbitrary-bit ADCs

C Chen, W Zhang, X Bao - 2019 IEEE 19th International …, 2019 - ieeexplore.ieee.org
Multiple-input multiple-output (MIMO) has been proved to be a vital technology to achieve
significant improvement in both data rate and link reliability. In this paper, a quantized …

On the optimality of mixed-ADC massive MIMO with MRC detection

H Pirzadeh, L Swindlehurst - WSA 2017; 21th International ITG …, 2017 - ieeexplore.ieee.org
We consider uplink transmission for a massive multi-user multiple-input multiple-output (MU-
MIMO) system in which the base station (BS) is equipped with a mixed analogto-digital …

Joint optimization of spectral efficiency and energy efficiency with low-precision ADCs in cell-free massive MIMO systems

H Wang, C Sun, J Li, P Zhu, D Wang, X You - Science China Information …, 2022 - Springer
In cell-free massive multiple-input multiple-output (MIMO) systems, it is beneficial to apply
low-precision analog-to-digital converters (ADCs) to reduce power consumption, hardware …

Massive MIMO Systems with Low‐Resolution ADCs: Achievable Rates and Allocation of Quantization Bits

W Zhang, J Xia, X Bao - Wireless Communications and Mobile …, 2023 - Wiley Online Library
In massive multiple‐input multiple‐output (MIMO) systems, the large number of high‐
resolution analog‐to‐digital converters (ADCs) lead to high hardware cost and power …

Spectral efficiency of mixed-ADC massive MIMO

H Pirzadeh, AL Swindlehurst - IEEE Transactions on Signal …, 2018 - ieeexplore.ieee.org
We study the spectral efficiency (SE) of a mixed-analog-to-digital converter (ADC) massive
multiple-input multiple-output (MIMO) system in which K single-antenna users communicate …