Efficient ULF transmission utilizing stacked magnetic pendulum array

F Fereidoony, SPM Nagaraja… - … on Antennas and …, 2021 - ieeexplore.ieee.org
A novel stacked magnetic pendulum array (MPA) is proposed as an antenna for efficient
transmission in ultralow frequencies (ULF). The MPA structure consists of an array of …

Superdirective Wideband Array of Circular Monopoles with Loaded Patches for Wireless Communications

P Lu, Z Liu, E Lei, K Huang, C Song - Sensors, 2023 - mdpi.com
A wideband superdirective array, composed of a two-element circular monopole
configuration, is introduced. The monopoles are placed in close proximity, facing each other …

Conversion matrix method of moments for time-varying electromagnetic analysis

SF Bass, AM Palmer, KR Schab… - … on Antennas and …, 2022 - ieeexplore.ieee.org
A conversion matrix approach to solving network problems involving time-varying circuit
components is applied to the method of moments for electromagnetic scattering analysis …

Broadband electrically small VLF/LF transmitter via time-varying antenna properties

E Slevin, MB Cohen, N Opalinski… - … on Antennas and …, 2021 - ieeexplore.ieee.org
We describe a new approach to transmitting broadband signals from electrically small
antennas (ESAs), with a focus on lower frequencies where ESA limitations are most …

Amplitude Modulation Scheme for Acoustically Actuated Magnetoelectric Antenna Using Field-dependent Magneto-mechanical Effect

J Qiao, J Wu, Y Du, Y Xu, H Bai, Z Wang… - … on Antennas and …, 2024 - ieeexplore.ieee.org
Mechanical antennas that are driven by external mechanical oscillation and acoustic self-
resonance have been demonstrated for portable very low-frequency (VLF) electromagnetic …

Class-E, active electrically small antenna with enhanced bandwidth-efficiency product and high radiated power at the high-frequency (HF) band

N Strachen, JH Booske, N Behdad - Journal of Applied Physics, 2024 - pubs.aip.org
Antennas operating at the high-frequency (HF) band (3-30 MHz) are frequently electrically
small due to the large wavelength of electromagnetic waves (10-100 m). However, the …

Class-E, Active Electrically-Small Antenna for High-Power Wideband Transmission at the High-Frequency (HF) Band

N Strachen, JH Booske, N Behdad - arXiv preprint arXiv:2404.03468, 2024 - arxiv.org
Antennas operating at the high-frequency (HF) band (3-30 MHz) are frequently electrically
small due to the large wavelength of electromagnetic waves (10-100 m). However, the …

Research on Nano Antennas for Telecommunication and Optical Sensing

K Green, R Vrba - National Journal of Antennas and …, 2024 - antennajournal.com
Optically resonant nano-antennas represent relatively new and promising functionalities for
expanding the uses of optical frequencies in communication and sensing. These nano-scale …

Toward a spectrally efficient FSK direct antenna modulation

JPD Santos, K Bhakta, F Fereidoony, YE Wang - IEEE Access, 2020 - ieeexplore.ieee.org
Antennas in platforms where the physical dimensions are significantly smaller than the
wavelength of the frequency of interest are limited to narrowband operations. A technique …

On the Maximum Communication Data Rate of Resonant Antennas

C Pfeiffer, BI Wu - IEEE Transactions on Communications, 2023 - ieeexplore.ieee.org
A simple expression for the maximum data rate that can be reliably communicated (ie,
capacity) through a narrowband, resonant antenna with a Lorentzian frequency response is …