A tutorial on mathematical modeling of 5G/6G millimeter wave and terahertz cellular systems

D Moltchanov, E Sopin, V Begishev… - … Surveys & Tutorials, 2022 - ieeexplore.ieee.org
Millimeter wave (mmWave) and terahertz (THz) radio access technologies (RAT) are
expected to become a critical part of the future cellular ecosystem providing an abundant …

User association and multi-connectivity strategies in joint terahertz and millimeter wave 6G systems

E Sopin, D Moltchanov, A Daraseliya… - IEEE Transactions …, 2022 - ieeexplore.ieee.org
Terahertz (THz) wireless access is considered as a next step towards 6G cellular systems.
By utilizing even higher frequency bands than 5G millimeter wave (mmWave) New Radio …

Performance analysis of multi-band microwave and millimeter-wave operation in 5G NR systems

V Begishev, E Sopin, D Moltchanov… - IEEE Transactions …, 2021 - ieeexplore.ieee.org
Blockage of millimeter-wave (mmWave) radio propagation paths in dense mobile scenarios
requires advanced techniques to preserve session continuity in 5G New Radio (NR) …

Joint slice-based spreading factor and transmission power optimization in LoRa smart city networks

S Dawaliby, A Bradai, Y Pousset - Internet of Things, 2021 - Elsevier
The fifth generation (5G) wireless networks is expected to support an all-connected world
with a multitude internet of things (IoT) applications. To reach this goal, network slicing is …

Resource queueing system with dual requests and their parallel service

T Bushkova, E Danilyuk, S Moiseeva… - … Conference on Distributed …, 2019 - Springer
In this paper we consider a mathematical model of parallel servicing of dual customers in the
form of a queuing system with two service units each of them contains of an unlimited …

The probabilistic measures approximation of a resource queuing system with signals

K Ageev, E Sopin, S Shorgin, A Chursin - International Conference on …, 2021 - Springer
Modern wireless networks are characterized by high user mobility. This factor can lead to
changes in the quality of the channel during the lifetime of the interaction session. To take …

Resource sharing model with minimum allocation for the performance analysis of network slicing

K Ageev, E Sopin, K Samouylov - International Conference on Information …, 2020 - Springer
In modern infrastructure, the mobile network operator, the owner of the equipment, leases
part of the resources of the base stations. Network slicing allows several virtual network …

[PDF][PDF] Approximate Analysis Of The Limited Resources Queuing System With Signals.

ES Sopin, KA Ageev, KE Samouylov - ECMS, 2019 - scs-europe.net
Queuing systems with limited resources, in which customers require a device and a certain
amount of limited resources for the duration of their service, proved their effectiveness in the …

About one problem of control network and channel resources in communication networks during processing useful and service message signals

BG Ibrahimov, ZA Ismaylov, MY Orujova… - … Electronics and its …, 2022 - ieeexplore.ieee.org
The effectiveness multiservice telecommunication networks based on the architectural
concept of the next NGN (Next Generation Network) and future FN (Future Network) …

On approximation of the time-probabilistic measures of a resource loss system with the waiting buffer

AV Daraseliya, ES Sopin, SY Shorgin - International Conference on …, 2022 - Springer
In this paper we consider a multi-server model in terms of a resource loss system with the
waiting buffer and the multi-type of resources. A customer accepted for servicing occupies a …