학술논문

Achievable Capacity for Continuous Radio Stripe LOS Communications
Document Type
Periodical
Source
IEEE Communications Letters IEEE Commun. Lett. Communications Letters, IEEE. 27(10):2792-2796 Oct, 2023
Subject
Communication, Networking and Broadcast Technologies
Linear antenna arrays
Millimeter wave communication
Receiving antennas
Mathematical models
Analytical models
Transmitting antennas
Wireless networks
MIMO
massive MIMO (mMIMO)
radio stripes (RSs)
ubiquitous cell-free (CF)
Language
ISSN
1089-7798
1558-2558
2373-7891
Abstract
The everlasting challenge in wireless communications has been how to provide an ever-increasing throughput, reliably, and uniformly in a designated area. In this regard, the focus of this study is the mathematical modeling of the transmission channel for line-of-sight (LOS) communications using one of the technologies that try to tackle this problem, the radio stripes (RSs). We present a basic channel model for the user equipment (UE) serviced by an infinite RS array that focuses only on free-path attenuation. We later analyze the workings of the proposed model in both infinite and finite arrays in order to understand its limitations, showing that while some shortcomings impact the model as an exact representation of the channel, it still provides a good limit for the channel capacity in the targeted communication scenarios.