A copy of this work was available on the public web and has been preserved in the Wayback Machine. The capture dates from 2020; you can also visit the original URL.
The file type is application/pdf.
Filters
Energy Efficient ADC Bit Allocation and Hybrid Combining for Millimeter Wave MIMO Systems
[article]
2019
arXiv
pre-print
Preserved Fulltext
In this paper, we aim to jointly optimize the sampling resolution, i.e., the number of ADC bits, and analog/digital hybrid combiner matrices which provides highly energy efficient solutions for millimeter ...
wave multiple-input multiple output systems. ...
CONCLUSION This paper proposes an energy efficient mmWave A/D hybrid MIMO system which can vary the ADC bit resolution at the RX. ...
arXiv:1909.12170v1
fatcat:6piexor6wfhrdb2wo6l6w7o4jm
Dynamic ADC Resolution-Mapping for Millimeter-Wave Massive MIMO Systems
2021
IEEE Access
Preserved Fulltext
A copy of this work was available on the public web and has been preserved in the Wayback Machine. The capture dates from 2021; you can also visit the original URL.
The file type is application/pdf.
A simple ADC bit-allocation algorithm, namely, the sum-resolution (SR) ADC, is proposed.By replacing the total power constraint on ADCs to improve both the achievable sum-rate (ASR) and energy efficiency ...
(EE) performance of the hybrid mmWave massive MIMO system. ...
In [17] , to jointly optimize the beamspace hybrid combiner and the ADC quantization bit-allocation in order to maximize the system EE is proposed for the uplink multi-user massive MIMO mmWave system. ...
doi:10.1109/access.2021.3070116
fatcat:cnwg77scdrezxmin7nkjsrpwju
Advanced Receiver Architectures for Millimeter Wave Communications with Low-Resolution ADCs
[article]
2020
arXiv
pre-print
Preserved Fulltext
A copy of this work was available on the public web and has been preserved in the Wayback Machine. The capture dates from 2020; you can also visit the original URL.
The file type is application/pdf.
Other Versions
Employing low-resolution analog-to-digital converters (ADCs) for millimeter wave receivers with large antenna arrays provides opportunity to efficiently reduce power consumption of the receiver. ...
To reduce both the numbers of RF chains and ADC bits, hybrid analog-and-digital beamforming is jointly considered with low-resolution ADCs. ...
INTRODUCTION Millimeter wave (mmWave) massive multiple-input multiple-output (MIMO) communication systems offer a substantial increase in data rate thanks to the availability of wide bandwidth and packing ...
arXiv:2003.03683v2
fatcat:pffx3xx4bfdmlnwx26gnxdpuxq
Energy-Efficient Architecture for Receive Spatial Modulation in Large MIMO Systems
2019
Zenodo
Preserved Fulltext
A copy of this work was available on the public web and has been preserved in the Wayback Machine. The capture dates from 2020; you can also visit the original URL.
The file type is application/pdf.
Simulation results presented show that the power consumption and the energy efficiency of the proposed RSM architecture outperform the hybrid and conventional MIMO systems. ...
Cost and power consumption are substantial challenges for multiple-input-multiple-output (MIMO) wireless communication systems when the number of antennas and the operating carrier frequency increase. ...
Simulation results presented show that the power consumption and the energy efficiency of the proposed RSM architecture outperform the hybrid and conventional MIMO systems. ...
doi:10.5281/zenodo.2613581
fatcat:ekzexnrorzcpzjbfhvyqqn2gpa
Joint Bit Allocation and Hybrid Beamforming Optimization for Energy Efficient Millimeter Wave MIMO Systems
[article]
2020
arXiv
pre-print
Preserved Fulltext
A copy of this work was available on the public web and has been preserved in the Wayback Machine. The capture dates from 2020; you can also visit the original URL.
The file type is application/pdf.
Other Versions
In this paper, we aim to design highly energy efficient end-to-end communication for millimeter wave multiple-input multiple-output systems. ...
The simulation results show that the proposed solution, where the DAC/ADC bit allocation is dynamic during operation, achieves higher energy efficiency when compared with existing benchmark techniques ...
Reference [18] proposes an energy efficient A/D hybrid beamforming framework with a novel architecture for a mmWave MIMO system. ...
arXiv:1910.01479v2
fatcat:56yxqzgrrvaxbaxeggkkz4epq4
ADC Bit Optimization for Spectrum- and Energy-Efficient Millimeter Wave Communications
[article]
2017
arXiv
pre-print
Preserved Fulltext
A copy of this work was available on the public web and has been preserved in the Wayback Machine. The capture dates from 2020; you can also visit the original URL.
The file type is application/pdf.
A spectrum- and energy-efficient system is essential for millimeter wave communication systems that require large antenna arrays with power-demanding ADCs. ...
We propose an ADC bit allocation (BA) algorithm that solves a minimum mean squared quantization error problem under a power constraint. ...
Considering a hybrid architecture with low-resolution ADCs [6] , [7] , we propose an algorithm for optimizing ADC bits to realize spectrum-and energy-efficient mmWave communications. ...
arXiv:1712.02018v1
fatcat:b7fujwjg5zgzdku5icfhx527qu
Energy Efficiency of mmWave Massive MIMO Precoding With Low-Resolution DACs
2018
IEEE Journal on Selected Topics in Signal Processing
Preserved Fulltext
A copy of this work was available on the public web and has been preserved in the Wayback Machine. The capture dates from 2020; you can also visit the original URL.
The file type is application/pdf.
Note that this fulltext copy is not of the "primary" version of this work. The version it corresponds to is:
2017 pre-print arXiv:1709.05139v1 fatcat:oem5zvxzvjbjnaexqug4ovmp7qOther Versions
With the congestion of the sub-6 GHz spectrum, the interest in massive multiple-input multiple-output (MIMO) systems operating on millimeter wave spectrum grows. ...
We introduce a quantized single-user MIMO system model based on an additive quantization noise approximation considering realistic power consumption and loss models to evaluate the spectral and energy ...
In the following, we discuss their contributions. 1) Energy Efficiency of Hybrid Systems: The work of [8] investigates the spectral and energy efficiencies of hybrid systems with switches and phase-shifters ...
doi:10.1109/jstsp.2018.2824762
fatcat:bt3k5odrgvgezjkugaiky6ezli
Spectrum and energy efficient kalman‐based hybrid combiner for mmWave massive MIMO systems
2021
IET Communications
Preserved Fulltext
A copy of this work was available on the public web and has been preserved in the Wayback Machine. The capture dates from 2022; you can also visit the original URL.
The file type is application/pdf.
The hybrid beamforming can significantly improve the spectral and energy efficiencies of the millimeter-wave (mmWave) massive multiple input multiple output (MIMO) systems without obvious performance loss ...
To overcome this fundamental limitation, in this paper, spectrum and energy efficient mmWave massive MIMO transmission scheme is proposed that jointly optimizes the hybrid combiner and the number of ADC ...
Energy efficiency After treating the spectral efficiency for Kalman based hybrid combiner with low resolution ADC in massive MIMO mmWave systems, we conclude that by rising the number of quantization bits ...
doi:10.1049/cmu2.12320
fatcat:oqs5q7vf6vfehlws4ttbkewwfy
2021 Index IEEE Transactions on Wireless Communications Vol. 20
2021
IEEE Transactions on Wireless Communications
Preserved Fulltext
A copy of this work was available on the public web and has been preserved in the Wayback Machine. The capture dates from 2022; you can also visit the original URL.
The file type is application/pdf.
Departments and other items may also be covered if they have been judged to have archival value. The Author Index contains the primary entry for each item, listed under the first author's name. ...
The primary entry includes the coauthors' names, the title of the paper or other item, and its location, specified by the publication abbreviation, year, month, and inclusive pagination. ...
., +, TWC Jan. 2021 40-55 Energy-Efficient Resources Allocation With Millimeter-Wave Massive MIMO in Ultra Dense HetNets by SWIPT and CoMP. ...
doi:10.1109/twc.2021.3135649
fatcat:bgd3vzb7pbee7jp75dnbucihmq
Narrowband Channel Estimation for Hybrid Beamforming Millimeter Wave Communication Systems with One-bit Quantization
[article]
2018
arXiv
pre-print
Preserved Fulltext
A copy of this work was available on the public web and has been preserved in the Wayback Machine. The capture dates from 2020; you can also visit the original URL.
The file type is application/pdf.
Other Versions
In this paper, we propose a narrowband channel estimation algorithm for mmWave communication systems with one-bit ADCs and hybrid beamforming based on generalized approximate message passing (GAMP). ...
A hybrid beamforming architecture and one-bit resolution ADCs have been proposed to reduce power consumption. ...
Spectral and energy efficiencies can be further enhanced by employing resolution adaptive ADCs with proper bit allocation algorithms [3, 4] . ...
arXiv:1710.10673v2
fatcat:apdx5walzbb3jfwmjgw2fqq7nm
Joint Bit Allocation and Hybrid Beamforming Optimization for Energy Efficient Millimeter Wave MIMO Systems
2020
IEEE Transactions on Green Communications and Networking
Preserved Fulltext
A copy of this work was available on the public web and has been preserved in the Wayback Machine. The capture dates from 2021; you can also visit the original URL.
The file type is application/pdf.
In this paper, we aim to design highly energy efficient end-to-end communication for millimeter wave multipleinput multiple-output systems. ...
Index Terms-Joint bit resolution and hybrid beamforming optimization, energy efficiency maximization, millimeter wave MIMO, beyond 5G wireless communications. ...
CONCLUSION This paper proposes an energy efficient mmWave A/D hybrid MIMO system which can vary dynamically the DAC and ADC bit resolutions at the TX and the RX, respectively. ...
doi:10.1109/tgcn.2020.3026725
fatcat:l5jlzpzxebawnhuznvv6a2axly
Energy Efficiency Optimization for Millimeter Wave System with Resolution-Adaptive ADCs
[article]
2020
arXiv
pre-print
Preserved Fulltext
A copy of this work was available on the public web and has been preserved in the Wayback Machine. The capture dates from 2020; you can also visit the original URL.
The file type is application/pdf.
To overcome these challenges, we seek to jointly optimize the beamspace hybrid combiner and the ADC quantization bits allocation to maximize the system energy efficiency (EE) under some practical constraints ...
This letter investigates the uplink of a multi-user millimeter wave (mmWave) system, where the base station (BS) is equipped with a massive multiple-input multiple-output (MIMO) array and resolution-adaptive ...
Contribution of this letter includes the algorithm design for joint beamspace hybrid combining and ADC quantization bits allocation (JBQA) scheme for the uplink transmission of mmWave systems with RADCs ...
arXiv:2005.08592v1
fatcat:543oyx6w2bfklcdy3mxr33gx4m
Channel Estimation Techniques for Millimeter-Wave Communication Systems: Achievements and Challenges
2020
IEEE Open Journal of the Communications Society
Preserved Fulltext
A copy of this work was available on the public web and has been preserved in the Wayback Machine. The capture dates from 2021; you can also visit the original URL.
The file type is application/pdf.
(UDNs) and massive multiple-input-multiple-output (massive MIMO) systems. ...
Millimeter-wave (mmWave) communications is a key 5G enabling technology to meet these requirements thanks to its technical potentials that can be integrated with other 5G enablers such as ultra-dense networks ...
MASSIVE MIMO FOR MMWAVE SYSTEMS Millimeter-wave communication systems need to employ a large number of antennas at the transmitter and receiver sides. ...
doi:10.1109/ojcoms.2020.3015394
fatcat:oy522sijkrfwfhltkft4col7km
An Optimal Low-Complexity Energy-Efficient ADC Bit Allocation for Massive MIMO
2020
IEEE Transactions on Green Communications and Networking
Preserved Fulltext
A copy of this work was available on the public web and has been preserved in the Wayback Machine. The capture dates from 2021; you can also visit the original URL.
The file type is application/pdf.
Note that this fulltext copy is not of the "primary" version of this work. The version it corresponds to is:
2021 pre-print arXiv:2104.05186v1 fatcat:xxqbqzhtcrge5ipstyexvsmjpm
In this paper, we present an optimal energy-efficient bit allocation (BA) algorithm for Ma-MIMO receivers equipped with VR ADCs under a power constraint. ...
Fixed low-resolution Analog to Digital Converters (ADC) help reduce the power consumption in millimeter-wave Massive Multiple-Input Multiple-Output (Ma-MIMO) receivers operating at large bandwidths. ...
Millimeter-wave Ma-MIMO is considered for the back-haul wireless interconnects between the Base Stations (BS), to achieve high throughput and spectral efficiency. ...
doi:10.1109/tgcn.2020.3039282
fatcat:ctcevs3axje33kfyr4gws3foka
2019 Index IEEE Transactions on Communications Vol. 67
2019
IEEE Transactions on Communications
Preserved Fulltext
A copy of this work was available on the public web and has been preserved in the Wayback Machine. The capture dates from 2020; you can also visit the original URL.
The file type is application/pdf.
Hybrid Beamforming for Millimeter Wave Systems Using the MMSE Criterion. ...
., +, TCOMM April 2019 2866-2879 Beam Management for Millimeter-Wave Beamspace MU-MIMO Systems. Multi-Beam NOMA for Hybrid mmWave Systems. ...
doi:10.1109/tcomm.2019.2963622
fatcat:qd6so3reavde3eiukfknmpbfsu
« Previous
Showing results 1 — 15 out of 367 results