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Miguel Ángel Vázquez

4 accepted papers

2020

Multigraph Spectral Clustering for Joint Content Delivery and Scheduling in Beam-Free Satellite Communications

ICASSP 2020accepted

This paper tackles the problem of user scheduling in satellite content delivery networks with precoding. The clustering process has to consider two crucial and independent characteristics of the user terminals. On the one hand, users belonging to the same group shall have a reduced Euclidean norm be…

Cited by 0SourceScholar
2020

Transmit Beamforming Design with Received-Interference Power Constraints: The Zero-Forcing Relaxation

ICASSP 2020accepted

The use of multi-antenna transmitters is emerging as an essential technology of the future wireless communication systems. While Zero-Forcing Beamforming (ZFB) has become the most popular low-complexity transmit beamforming design, it has some drawbacks basically related to the effort of "trying" to…

Cited by 0SourceScholar
2017

Non-convex consensus ADMM for satellite precoder design

ICASSP 2017accepted

Owing to the rapidly increasing traffic demands on satellite connectivity, the current exclusive frequency allocation is becoming obsolete. Instead, aggressive frequency reuse and interference mitigation techniques are promising ideas that both industry and academia are investigating. This paper pro…

Cited by 0SourceScholar