1 citations · 2 across the 10 of their papers we have counts for
10 papers
Power Allocation for the Base Matrix of Spatially Coupled Sparse Regression Codes
Nian Guo, Shansuo Liang, Wei Han
We investigate power allocation for the base matrix of a spatially coupled sparse regression code (SC-SPARC) for reliable communications over an additive white Gaussian noise chann…
Modular CSI Quantization for FDD Massive MIMO Communication
Jialing Liao, Roope Vehkalahti, Tefjol Pllaha +2
We consider high-dimensional MIMO transmissions in frequency division duplexing (FDD) systems. For precoding, the frequency selective channel has to be measured, quantized and fed…
Electromagnetic-Compliant Channel Modeling and Performance Evaluation for Holographic MIMO
Tengjiao Wang, Wei Han, Zhimeng Zhong +4
Recently, the concept of holographic multiple-input multiple-output (MIMO) is emerging as one of the promising technologies beyond massive MIMO. Many challenges need to be addresse…
Algorithms for Interference Minimization in Future Wireless Network Decomposition
Péter L. Erdős, Tamás Róbert Mezei, Yiding Yu +3
We propose a simple and fast method for providing a high quality solution for the sum-interference minimization problem. As future networks are deployed in high density urban areas…
What Should Future Wireless Network Architectures Be?
Lu Yang, Ping Li, Miaomiao Dong +5
The accelerated convergence of digital and real-world lifestyles has imposed unprecedented demands on today's wireless network architectures, as it is highly desirable for such arc…
Joint Frequency Reuse and Cache Optimization in Backhaul-Limited Small-Cell Wireless Networks
Wei Han, An Liu, Wei Yu +1
Caching at base stations (BSs) is a promising approach for supporting the tremendous traffic growth of content delivery over future small-cell wireless networks with limited backha…
Device-to-device Cooperation in Massive MIMO Systems with Cascaded Precoding
Yinsheng Liu, Geoffrey Ye Li, Wei Han
This paper investigates user cooperation in massive multiple-input multiple-output (MIMO) systems with cascaded precoding. The high-dimensional physical channel in massive MIMO sys…
Quantization and Feedback of Spatial Covariance Matrix for Massive MIMO Systems with Cascaded Precoding
Yinsheng Liu, Geoffrey Ye Li, Wei Han
In this paper, we investigate the quantization and the feedback of downlink spatial covariance matrix for massive multiple-input multiple-output (MIMO) systems with cascaded precod…
Low-Complexity Recursive Convolutional Precoding for OFDM-based Large-Scale Antenna System
Yinsheng Liu, Geoffrey Ye Li, Wei Han +1
Large-scale antenna (LSA) has gained a lot of attention recently since it can significantly improve the performance of wireless systems. Similar to multiple-input multiple-output (…
Comparison of OFDM and Single-Carrier for Large-Scale Antenna Systems
Yinsheng Liu, Geoffrey Ye Li, Wei Han
Large-scale antenna (LSA) or massive multiple-input multiple-output (MIMO) has gained a lot of attention due to its potential to significantly improve system throughput. As a natur…