A tutorial on UAVs for wireless networks: Applications, challenges, and open problems
The use of flying platforms such as unmanned aerial vehicles (UAVs), popularly known as
drones, is rapidly growing. In particular, with their inherent attributes such as mobility …
drones, is rapidly growing. In particular, with their inherent attributes such as mobility …
Channel measurements and models for high-speed train communication systems: A survey
The recent development of high-speed trains (HSTs) as an emerging high mobility
transportation system, and the growing demands of broadband services for HST users …
transportation system, and the growing demands of broadband services for HST users …
Three-dimensional fading channel models: A survey of elevation angle research
The explosive increase of mobile traffic demands higher spectrum efficiency for future
wireless communications. By properly configuring a 2-dimensional (2D) antenna array at the …
wireless communications. By properly configuring a 2-dimensional (2D) antenna array at the …
3-D MIMO: How much does it meet our expectations observed from channel measurements?
By taking advantage of the elevation domain, three-dimensional (3-D) multiple input and
multiple output (MIMO) with massive antenna elements is considered as a promising and …
multiple output (MIMO) with massive antenna elements is considered as a promising and …
3D polarized channel modeling and performance comparison of MIMO antenna configurations with different polarizations
We propose a three-dimensional (3D) polarized MIMO channel model, which takes into
account 3D power angular spectrum and comprehensive propagation characteristics of …
account 3D power angular spectrum and comprehensive propagation characteristics of …
Antenna array topologies for mmWave massive MIMO systems: Spectral efficiency analysis
W Tan, S Ma - IEEE Transactions on Vehicular Technology, 2022 - ieeexplore.ieee.org
This article investigates the achievable spectral efficiency (SE) of millimeter wave massive
multiple-input multiple-output systems with three different array topologies deployed at the …
multiple-input multiple-output systems with three different array topologies deployed at the …
High resolution 3-D angle of arrival determination for indoor UWB multipath propagation
Propagation measurements using a large array are used to study the angle of arrival (AOA)
across the ultrawideband (UWB) frequency range of 3.1 to 10.6 GHz. A two-dimensional …
across the ultrawideband (UWB) frequency range of 3.1 to 10.6 GHz. A two-dimensional …
3D extension of the 3GPP/ITU channel model
Recently there have been proposals to extend MIMO processing to the elevation dimension
in addition to the azimuth direction. To accurately assess the promised gains of these" 3D …
in addition to the azimuth direction. To accurately assess the promised gains of these" 3D …
[КНИГА][B] Radio wave propagation and channel modeling for earth-space systems
AG Kanatas, AD Panagopoulos - 2017 - books.google.com
The accurate design of earth–space systems requires a comprehensive understanding of
the various propagation media and phenomena that differ depending on frequencies and …
the various propagation media and phenomena that differ depending on frequencies and …
Comparison of antenna arrays in a 3-D multiuser multicell network
A three-dimensional (3D) multi-cell multi-user system model along with spatial array
processing are presented and studied in this paper. Most of the radio propagation in the …
processing are presented and studied in this paper. Most of the radio propagation in the …