Over the past three decades electrostatic sensors have been proposed, developed and
utilised for the continuous monitoring and measurement of a range of industrial processes …

Electromagnetic field sensors are widely used in various areas. In recent years, great
progress has been made in the optical sensing technique for electromagnetic field …

With the global trend to develop digital substation automation systems, measurement
devices are required to be reliable, of small size and light weight and of acceptable accuracy …

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

Submarine communication and geologic examination in deep earth are challenging
because high-frequency electromagnetic (EM) waves with short wavelength can be blocked …

Modular multilevel converter (MMC) high-voltage direct current (HVdc) transmission is a
promising method to integrate renewable energies. However, limiting the dc-link fault current …

A high-sensitivity, low-cost, ultrathin microbubble structure based on an Unsymmetrical air-
microbubble Fabry-Pérot interferometer (UAFPI) is proposed. The UAFPI, which has an …

With the development of Internet of Things technology and artificial intelligence, the electric
field sensor is required to be miniaturized, high performance, and low cost. At present, the …

Wireless sensor networks (WSNs) are widely used in industrial applications. However, many
of them have limited lifetimes, which has been a considerable constraint on their widespread …

There are various advantages of low-frequency (LF) wireless communications such as
stable propagation characteristics and low transmission attenuation, especially in lossy …