Energy Consumption Analysis in Wireless Systems with RES, UAVs, and IRSs

Concepts de base

Mobile base stations equipped with UAVs, IRSs, and RESs face energy challenges and benefits.

Résumé

The paper discusses the energy budget for mobile base stations using UAVs with RF transceivers, IRS devices, and RES generators. It explores the impact of renewable energy sources on reducing electricity demand. The study considers different types of UAV devices and weather conditions affecting energy balance. Mathematical models for energy consumption and harvesting are described along with simulation setups and results.

1. Introduction:
   • Solar energy's increasing use in telecommunications.
   • Benefits of wind energy for wireless systems.
2. Energy Models:
   • Formulas for power consumption of fixed-wing and multirotor UAV base stations.
3. Energy Generation:
   • Mathematical models for PV panel and wind turbine power generation.
4. Simulation Setup:
   • Study scenarios involving UAV base stations powered by RES generators.
5. Conclusions:
   • Investigation into energy utilization by UAV base stations equipped with RF transceivers, IRS devices, and RES generators.
6. References:
   • Citations related to renewable energy sources in wireless networks.

Stats

"The current market attractiveness of photovoltaics results not only from the ecological approach to obtaining energy resources but also from the prices of solar modules."
"Wind energy can be a good alternative to solar energy."
"Due to the increasing transmission requirements of ICT networks, they show an increasing energy demand compared to previous years."
"Equipping wireless network access points with Renewable Energy Sources (RESs) could reduce or completely eliminate the demand for electricity from conventional sources."

Citations

"The process of obtaining solar energy is carried out using generators in the form of so-called photovoltaic panels (PV – Photovoltaics)."
"Wind turbine converts the flowing wind speed into mechanical energy and then into electrical energy."
"Intelligent Reflective Surface (IRS) is proving to be a very promising concept."
"The paper proposes models of energy consumption for wireless access networks whose nodes are Unmanned Aerial Vehicles (UAVs) equipped with Intelligent Reconfigurable Surfaces (IRSs) and powered by Renewable Energy Sources (RESs)."

Idées clés tirées de

Energy Consumption in Wireless Systems Equipped with RES, UAVs, and IRSs

by Adam Samorze... à arxiv.org 03-20-2024

https://arxiv.org/pdf/2403.12274.pdf

Questions plus approfondies

How can unpredictable weather conditions affect the reliability of RES generators in powering wireless systems?

Unpredictable weather conditions can significantly impact the reliability of Renewable Energy Source (RES) generators used to power wireless systems. For instance, solar panels may experience reduced efficiency or complete shutdown during cloudy days or inclement weather, leading to fluctuations in energy production. Similarly, wind turbines rely on consistent wind speeds within a specific range for optimal energy generation; variations in wind patterns can result in inconsistent power output. These fluctuations due to weather changes can lead to challenges in maintaining a stable and reliable power supply for wireless systems.

What are some potential drawbacks or limitations associated with using Intelligent Reflective Surfaces (IRS) in wireless communication?

While Intelligent Reflective Surfaces (IRS) offer promising benefits such as improved signal propagation and increased throughput in wireless communication networks, there are several drawbacks and limitations to consider. One limitation is the complexity involved in deploying and managing a large number of passive reflecting elements that make up an IRS network. The coordination and control mechanisms required for these elements add complexity to system design and operation.
Another drawback is the dependency on line-of-sight communication between transmitters and receivers for effective signal reflection by IRS surfaces. Obstructions or obstacles blocking direct line-of-sight paths can hinder the performance of IRS-enabled networks. Additionally, IRS devices may introduce additional costs related to installation, maintenance, and calibration processes.
Furthermore, while IRS technology has shown promise in improving channel reconfigurability and reducing interference, its effectiveness may be limited by environmental factors such as reflections from nearby surfaces or dynamic changes in radio environments that could impact signal quality.

How might advancements in renewable energy technology impact future developments in wireless network infrastructure?

Advancements in renewable energy technology have the potential to revolutionize future developments in wireless network infrastructure by enabling more sustainable and environmentally friendly operations. By integrating innovative RES solutions like solar panels and wind turbines into base stations' power sources, operators can reduce their reliance on traditional grid electricity while minimizing carbon emissions.
Renewable energy advancements also offer opportunities for off-grid deployments where conventional power sources are unavailable or unreliable. This capability opens up new possibilities for extending connectivity to remote areas without access to established utility grids.
Moreover, improvements in energy storage technologies coupled with RES integration enable better management of fluctuating energy production levels from natural sources like sunlight and wind. This enhanced storage capacity ensures continuous availability of power even during periods of low renewable resource availability.
Overall, advancements in renewable energy technology pave the way for greener practices within wireless network infrastructure development by promoting sustainability, cost-efficiency, resilience against grid outages, and reduced environmental impact.