Low complexity channel tracking algorithms for coordinated and uncoordinated pilot access over high-rate internet of things

H Soltanizadeh, A Falahati - Internet of Things, 2023 - Elsevier
Given that high-rate internet-of-things (IoT) applications are supported by ubiquitous
massive MIMO services, this paper introduces novel algorithms with significantly reduced …

On the channel tracking under uncertain state model for multiuser massive MIMO in high-rate Internet-of-Things

H Soltanizadeh, A Falahati - Physical Communication, 2021 - Elsevier
The significant advancement of the internet-of-things has led to a dramatic increase in the
number of moving or motionless devices that are connected to the cellular network. For …

Coordinated versus uncoordinated channel tracking for high-rate internet of things in multiuser massive MIMO: Algorithms and performance

H Soltanizadeh, S Farahmand, SM Razavizadeh - Signal Processing, 2021 - Elsevier
Incorporation of high-rate internet of things (IoT) service into a massive MIMO framework is
investigated. It is revealed that massive MIMO possess the inherent potential to offer such …

Moving devices channel tracking with massive MIMO systems over high-rate internet of things

H Soltanizadeh, A Falahati - AEU-International Journal of Electronics and …, 2022 - Elsevier
Channel estimation becomes a challenging issue with the exponentially increasing high-
rate Internet-of-Things (IoT) over massive MIMO systems. This paper simultaneously …

Joint active device detection and channel tracking of high-rate IoT devices in uncoordinated scenario with uncertain access probabilities over massive MIMO system

H Soltanizadeh, A Falahati - Digital Signal Processing, 2022 - Elsevier
Massive MIMO systems can serve a large number of devices simultaneously and support
these devices' traffic requirements, which is a prime requisite for the high-rate Internet of …

Channel tracking of uncoordinated access under uncertain evolution for massive connectivity with massive MIMO

H Soltanizadeh, A Falahati - AEU-International Journal of Electronics and …, 2021 - Elsevier
Massive MIMO technologies are a major candidate to serve high-rate Internet of Things (IoT)
with moving or motionless devices if all channels of devices are known to BS. In this paper …

Uncoordinated Channel Tracking Algorithms and their Stability in Practical Scenario for High-Rate IoT Devices with Massive MIMO

H Soltanizadeh, A Falahati - IEEE Transactions on Vehicular …, 2024 - ieeexplore.ieee.org
Massive MIMO systems are appropriate technology for providing service to numerous high-
rate internet of things (IoT) devices. In uncoordinated access, devices are not required to …