WitrynaAssume that the imperfect CSI consist of the first and the second-order statistics of the actual channel, i.e., the channel link is modelled as the estimated mean value, namely … Witryna12 mar 2024 · Intelligent reflecting surface (IRS) is a promising technology that can help wireless communications achieve efficient spectrum and energy efficiency. However, because of its weak signal processing ability, it is difficult to get ideal channel state information (CSI). Under the imperfect channel state information hypothesis, we …
Generalized Nearest Neighbor Decoding for MIMO Channels with Imperfect …
Witryna11 lis 2024 · In this article, by virtue of the Lyapunov optimization technique, we propose the toward optimal resource scheduling algorithm under imperfect CSI (TORS) to … Witryna1 dzień temu · AP PHOTO. TOKYO: Haruki Murakami wrote a story of a walled city when he was fresh off his debut. More than four decades later, as a seasoned and acclaimed novelist, he gave it a new life as "The City and Its Uncertain Walls." It was three years ago when he felt the time had come to revisit the story that he thought was imperfect … that works with me
MWN Lab - Education Professional - Indian Institute of …
Witryna28 cze 2024 · Abstract: This paper investigates the joint beamforming design for the intelligent reflecting surface (IRS) aided multi-antenna multiuser (MU) multiple-input … Witryna1 lip 2024 · The impact of imperfect channel state information (CSI) is studied by adopting a pilot-based channel estimation. Closed-form outage probability expressions for each NOMA user are derived, as well as asymptotic expressions at high signal-to-noise ratio region. Witryna29 cze 2024 · We discussed three kinds of imperfect CSI and established a unified mathematical model of imperfect CSI for the OFDMA system. We formulated the … thaty cordeiro insta