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09/11/2023
Joint Beamforming and Compression Design for Per-Antenna Power Constrained Cooperative Cellular Networks
In the cooperative cellular network, relay-like base stations are connec...
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07/13/2023
Asymptotic SEP Analysis and Optimization of Linear-Quantized Precoding in Massive MIMO Systems
A promising approach to deal with the high hardware cost and energy cons...
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06/27/2023
Linear One-Bit Precoding in Massive MIMO: Asymptotic SEP Analysis and Optimization
This paper focuses on the analysis and optimization of a class of linear...
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06/27/2023
An Efficient Decomposition Algorithm for Large-Scale Network Slicing
In this paper, we consider the network slicing (NS) problem which attemp...
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06/27/2023
An Efficient Global Algorithm for One-Bit Maximum-Likelihood MIMO Detection
There has been growing interest in implementing massive MIMO systems by ...
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10/26/2022
Scaling Law Analysis for Covariance Based Activity Detection in Cooperative Multi-Cell Massive MIMO
This paper studies the covariance based activity detection problem in a ...
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10/26/2022
Diversity Order Analysis for Quantized Constant Envelope Transmission
Quantized constant envelope (QCE) transmission is a popular and effectiv...
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10/26/2022
Efficient Quantized Constant Envelope Precoding for Multiuser Downlink Massive MIMO Systems
Quantized constant envelope (QCE) precoding, a new transmission scheme t...
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06/28/2022
CSI Sensing from Heterogeneous User Feedbacks: A Constrained Phase Retrieval Approach
This paper investigates the downlink channel state information (CSI) sen...
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03/12/2022
Reconfigurable MIMO towards Electro-magnetic Information Theory: Capacity Maximization Pattern Design
In this paper, we focus on the pattern reconfigurable multiple-input mul...
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02/14/2022
Joint Design of Hybrid Beamforming and Reflection Coefficients in RIS-aided mmWave MIMO Systems
This paper considers a reconfigurable intelligent surface (RIS)-aided mi...
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02/12/2022
Capacity Maximization Pattern Design for Reconfigurable MIMO Antenna Array
Multi-functional and reconfigurable multiple-input multiple-output (MR-M...
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10/22/2021
CI-Based One-Bit Precoding for Multiuser Downlink Massive MIMO Systems with PSK Modulation: A Negative ℓ_1 Penalty Approach
In this paper, we consider the one-bit precoding problem for the multius...
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10/10/2021
A Novel Negative ℓ_1 Penalty Approach for Multiuser One-Bit Massive MIMO Downlink with PSK Signaling
This paper considers the one-bit precoding problem for the multiuser dow...
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10/08/2021
Optimal QoS-Aware Network Slicing for Service-Oriented Networks with Flexible Routing
In this paper, we consider the network slicing problem which attempts to...
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07/30/2021
Towards Efficient Large-Scale Network Slicing: An LP Rounding-and-Refinement Approach
In this paper, we propose an efficient algorithm for the network slicing...
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04/27/2021
Accelerating Coordinate Descent via Active Set Selection for Device Activity Detection for Multi-Cell Massive Random Access
We propose a computationally efficient algorithm for the device activity...
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04/23/2021
Antenna Efficiency in Massive MIMO Detection
In this paper, we consider the multi-user detection problem in a multipl...
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02/09/2021
Tightness and Equivalence of Semidefinite Relaxations for MIMO Detection
The multiple-input multiple-output (MIMO) detection problem, a fundament...
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02/06/2021
An Efficient Active Set Algorithm for Covariance Based Joint Data and Activity Detection for Massive Random Access with Massive MIMO
This paper proposes a computationally efficient algorithm to solve the j...
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02/04/2021
An efficient linear programming rounding-and-refinement algorithm for large-scale network slicing problem
In this paper, we consider the network slicing problem which attempts to...
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10/20/2020
An Efficient Algorithm for Device Detection and Channel Estimation in Asynchronous IoT Systems
A great amount of endeavour has recently been devoted to the joint devic...
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08/25/2020
Uplink-Downlink Duality Between Multiple-Access and Broadcast Channels with Compressing Relays
Uplink-downlink duality refers to the fact that under a sum-power constr...
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06/21/2020
Optimal Network Slicing for Service-Oriented Networks with Flexible Routing and Guaranteed E2E Latency
Network function virtualization is a promising technology to simultaneou...
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06/15/2020
Optimal Virtual Network Function Deployment for 5G Network Slicing in a Hybrid Cloud Infrastructure
Network virtualization is a key enabler for 5G systems to support the ex...
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03/09/2020
Phase Transition Analysis for Covariance Based Massive Random Access with Massive MIMO
This paper considers the massive random access problem in which a large ...
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02/18/2020
Network Slicing for Service-Oriented Networks with Flexible Routing and Guaranteed E2E Latency
Network function virtualization is a promising technology to simultaneou...
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12/30/2019
Max-Min Fairness in IRS-Aided Multi-Cell MISO Systems via Joint Transmit and Reflective Beamforming
This paper investigates an intelligent reflecting surface (IRS)-aided mu...
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03/22/2019
Joint Switch Upgrade and Controller Deployment in Hybrid Software-Defined Networks
To improve traffic management ability, Internet Service Providers (ISPs)...
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02/18/2019
On the Equivalence of Semidifinite Relaxations for MIMO Detection with General Constellations
The multiple-input multiple-output (MIMO) detection problem is a fundame...
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02/12/2019
An Enhanced SDR based Global Algorithm for Nonconvex Complex Quadratic Programs with Signal Processing Applications
In this paper, we consider a class of nonconvex complex quadratic progra...
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04/28/2018
Optimized Base-Station Cache Allocation for Cloud Radio Access Network with Multicast Backhaul
The performance of cloud radio access network (C-RAN) is limited by the ...
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03/20/2018
Max-Min Fairness User Scheduling and Power Allocation in Full-Duplex OFDMA Systems
In a full-duplex (FD) multi-user network, the system performance is not ...
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02/26/2018
Technical Report for "Incentivizing Wi-Fi Network Crowdsourcing: A Contract Theoretic Approach"
Crowdsourced wireless community network enables individual users to shar...
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02/26/2018
Incentivizing Wi-Fi Network Crowdsourcing: A Contract Theoretic Approach
Crowdsourced wireless community network enables individual users to shar...
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02/12/2018
One-Bit Precoding and Constellation Range Design for Massive MIMO with QAM Signaling
The use of low-resolution digital-to-analog converters (DACs) for transm...
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12/05/2017