The objective is to reduce the feedback load remarkably while achieving almost the same performance to the full feedback condition. Our proposed scheme offers ...
In our proposed scheme, active users determine their feedback amount based on the feedback efficiency factor in a distributed manner. The objective is to reduce ...
Apr 21, 2017 · Feedback is an effective tool for promoting efficient behavior: it enhances individuals' awareness of choice consequences in complex settings.
In an adaptive feedback cancellation (AFC) scenario, it is essential for an algorithm to track and cancel the feedback signal as quickly as possible.
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This paper proposes an efficient channel information feedback scheme to reduce the feedback overhead of multi-user multiple-input multiple-output (MU-MIMO) ...
Dec 7, 2023 · Abstract—Compressed beamforming algorithm is used in the current Wi-Fi standard to reduce the beamforming feedback overhead (BFO).
This paper presents a physical evaluation of four feedback cancellation techniques in commercial hearing aids and two implementations of a recently developed ...
Adaptive feedback cancellation (AFC) using a prediction-error-method (PEM)-based approach is a promising proactive solution, but existing algorithms are again ...
Adaptive and unbiased estimation of the feedback path will lead to efficient cancellation of the AF. Many adaptive AFC methods use a normalized Least–Mean- ...
In this work, we design an efficient transmit antenna selection strategy aware of the amount of required CSI for a massive MIMO system in the broadcast channel.