Hamid Gharavi

Publications

An Energy-Aware Retransmission Approach in SWIPT-Based Cognitive Relay Systems

September 11, 2019

Author(s):

Hamid Gharavi

In this paper cooperative spectrum sharing is considered between a primary user (PU) and a secondary user(SU), where the off-the-grid secondary transmitter (ST...

Guest Editorial for Artificial Intelligence for Cognitive Wireless Communications

June 30, 2019

Author(s):

Hamid Gharavi

Under the new service paradigm, artificial intelligence (AI) can play a significant role in the new generation of wireless communications systems. This special...

Spectral and Energy Efficiencies of Millimeter Wave MIMO with Configurable Hybrid Precoding.

June 20, 2019

Author(s):

Hamid Gharavi

Hybrid precoding architectures are widely studied for millimeter wave (mmWave) massive MIMO systems. A major challenge in designing hybrid precoders is the...

Exact Moments of Mutual Information of Jacobi MIMO Channels in High-SNR Regime

December 10, 2018

Author(s):

Hamid Gharavi

In this paper, we propose an analytical framework to derive all positive integer moments of MIMO mutual information in high-SNR regime. The approach is based...

Feature Topic: Enabling Technologies for Smart Internet of Things

September 18, 2018

Author(s):

Hamid Gharavi

This feature topic aims at providing timely and comprehensive overviews of the current state-of-the art in terms of fundamental theoretical innovations and...