2 天前 - This paper proposes a dual-band flexible omnidirectional rectenna for RFEH
applications. First, a dual-band impedance matching network is introduced to design the rectifier …

3 天前 - … framework, the provision of radio frequencies of a more efficient spectrum, the solution
of … It is expected that 5G technologies will be more energy efficient than the technologies …

3 天前 - … This work contributes significantly to optical spectrum sensing by offering an efficient
and accurate solution for advanced radio systems. The proposed hybrid algorithm paves …

4 天前 - … We also developed a pioneering fixed-point DOA method that boosts energy efficiency
… Given our focus on radio direction finding, we adopt the standard practice of assuming …

4 天前 - … We present a hybrid ML model merging convolutional neural networks and multi-layer
perceptrons for efficient and precise IEAD emulation in presence of thermal and radio-…

4 天前 - … AmBC with cognitive radio networks (CRNs) achieves better spectrum efficiency;
however, … Incorporating AmBC into CRNs helps achieve more spectrum and energy efficiency. …

5 天前 - … ABSTRACT Recently, energy efficiency (EE) has been pointed out as one of the
key … networks. The development of intelligent algorithms providing Radio Access Networks (…

5 天前 - … Thus, in this work, we explore a backscatter relay system comprising a radio frequency
(RF) source, mobile RFID tag, and reader. We propose two channel estimation schemes: …

5 天前 - … by efficient utilization of the resources and reduce the energy consumption in the
Cognitive Radio Network (… the spectrum sensing and energy efficient operation, still require the …

8 天前 - … Abstract—The advent of 5G technology and new energy radio communication systems
… , proposing a reliable and energyefficient communication scheme that incorporates RIS …