A review of GaN HEMT broadband power amplifiers

KH Hamza, D Nirmal - AEU-International Journal of Electronics and …, 2020 - Elsevier
The unique material properties of GaN, wide bandgap, high thermal conductivity, high
breakdown voltage, high electron mobility and the device properties of GaN HEMT (High …

A review of renewable energy based power supply options for telecom towers

NR Deevela, TC Kandpal, B Singh - Environment, Development and …, 2024 - Springer
Telecom services play a vital role in the socio-economic development of a country. The
number of people using these services is growing rapidly with further enhance growth …

Field study on the performance of a thermosyphon and mechanical refrigeration hybrid cooling system in a 5G telecommunication base station

F Meng, Q Zhang, Y Lin, S Zou, J Fu, B Liu, W Wang… - Energy, 2022 - Elsevier
The increases in power density and energy consumption of 5G telecommunication base
stations make operation reliability and energy-efficiency more important. In this paper, a …

A new green prospective of non-orthogonal multiple access (NOMA) for 5G

V Basnayake, DNK Jayakody, V Sharma, N Sharma… - Information, 2020 - mdpi.com
Energy efficiency is a major concern in the emerging mobile cellular wireless networks since
massive connectivity is to be expected with high energy requirements from the network …

The carbon footprint response to projected base stations of China's 5G mobile network

X Zhang, P Ciais, X Jian, X Liu, R Wang, K Chen… - Science of The Total …, 2023 - Elsevier
While the rapid expansion of China's 5G mobile network helps to speed up the nation's
economic and social development, it tends to release more CO 2 due to the 5G's significant …

Performance of a free-air cooling system for telecommunications base stations using phase change materials (PCMs): in-situ tests

X Sun, Q Zhang, MA Medina, S Liao - Applied energy, 2015 - Elsevier
A free air cooling system that combines phase change material (PCM) with a natural cold
source (ie, cold air) was developed to reduce the space cooling energy consumption in …

Monitoring and optimization of energy consumption of base transceiver stations

A Spagnuolo, A Petraglia, C Vetromile, R Formosi… - Energy, 2015 - Elsevier
The growth and development of the mobile phone network has led to an increased demand
for energy by the telecommunications sector, with a noticeable impact on the environment …

Energy-saving analysis of telecommunication base station with thermosyphon heat exchanger

F Zhou, J Chen, G Ma, Z Liu - Energy and Buildings, 2013 - Elsevier
In Chinese telecommunication base stations, the air conditioning energy consumption is
almost 47% of the total energy consumption. However, air-to-air thermosyphon heat …

Application of model-based control strategy to hybrid free cooling system with latent heat thermal energy storage for TBSs

J Wang, Q Zhang, Y Yu, X Chen, S Yoon - Energy and Buildings, 2018 - Elsevier
This paper explored the application of model predictive control (MPC) technology to the
TBSs hybrid free cooling system with latent heat thermal energy storage (LHTES) unit for …

Environmental and economic assessment of a cracked ammonia fuelled alkaline fuel cell for off-grid power applications

B Cox, K Treyer - Journal of Power Sources, 2015 - Elsevier
Global mobile telecommunication is possible due to millions of Base Transceiver Stations
(BTS). Nearly 1 million of these are operating off-grid, typically powered by diesel generators …