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20052026
most citedDegrees of Freedom of Time Correlated MISO Broadcast Channel with Delayed CSIT

195 citations · 495 across the 41 of their papers we have counts for

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cs.IT2026

Deterministic Smoothed MAP Detection for High-Dimensional MIMO Systems

Vitor Tucci Ramos, Stephane Senecal, Sheng Yang

We propose a deterministic smoothed maximum a posteriori (SMAP) framework for high-dimensional multiple-input multiple-output (MIMO) detection. The discrete constellation prior is…

cs.IT2023

Outage and DMT Analysis of Partition-based Schemes for RIS-aided MIMO Fading Channels

Andreas Nicolaides, Constantinos Psomas, Ghassan M. Kraidy +2

In this paper, we investigate the performance of multiple-input multiple-output (MIMO) fading channels assisted by a reconfigurable intelligent surface (RIS), through the employmen…

cs.IT2022

An Optimization Framework for General Rate Splitting for General Multicast

Lingzhi Zhao, Ying Cui, Sheng Yang +1

Immersive video, such as virtual reality (VR) and multi-view videos, is growing in popularity. Its wireless streaming is an instance of general multicast, extending conventional un…

cs.IT2021

Transmit Correlation Diversity: Generalization, New Techniques, and Improved Bounds

Fan Zhang, Khac-Hoang Ngo, Sheng Yang +1

When the users in a MIMO broadcast channel experience different spatial transmit correlation matrices, a class of gains is produced that is denoted transmit correlation diversity.…

cs.IT2020

The Optimal DoF for the Noncoherent MIMO Channel with Generic Block Fading

Khac-Hoang Ngo, Sheng Yang, Maxime Guillaud

The high-SNR capacity of the noncoherent MIMO channel has been derived for the case of independent and identically distributed (IID) Rayleigh block fading by exploiting the Gaussia…

cs.IT2020

Joint Constellation Design for Noncoherent MIMO Multiple-Access Channels

Khac-Hoang Ngo, Sheng Yang, Maxime Guillaud +1

We consider the joint constellation design problem for the noncoherent multiple-input multiple-output multiple-access channel (MAC). By analyzing the noncoherent maximum-likelihood…