Very low frequency wireless communication (3–30 kHz) often is restricted by the antenna
size and complex impedance matching network in practical applications. Mechanical …

Finding an efficient way for underwater communication with a portable antenna at very low
frequency (VLF 3–30 kHz) is challenging since the conventional electrical antennas require …

The mechanical antenna (MA) is a new type of low-frequency (LF) transmitting antenna that
generates an alternating electromagnetic (EM) signal through the mechanical movement of …

Abstract Very low frequency (VLF)(3–30 kHz) communication systems are widely used in
remote and underwater scenarios due to the low propagation loss. However, the antenna …

Acoustically actuated magnetoelectric (ME) antenna based on the efficient oscillation of
magnetic dipoles has recently been considered as a promising solution for portable very-low …

Mechanical antennas based on piezoelectric materials can effectively reduce the size of
long wave antennas down to 1/1000 of the wavelength (from km scale to mm level) …

Magnetoelectric (ME) antennas hold the potential for significantly advancing miniaturization
in radio frequency devices due to their compact size. However, critical hurdles still remain in …

A bulk acoustic wave (BAW) driven magnetoelectric (ME) antenna has narrow operating
bandwidth due to its high Q factor, and an effective mechanism for bandwidth enhancement …

An electret-based mechanical antenna (EBMA), which can transmit extremely low frequency
(ELF) electromagnetic signals, has the advantages of miniaturization and high transmitting …

A novel 3D electrically small antenna with dual-band is presented, optimized, and measured
in this article. The proposed antenna is composed of three circular split ring resonators and …