The development of contemporary artificial intelligence (AI) methods such as artificial neural
networks (ANNs) has given researchers around the world new opportunities to address …

Indoor localization has broad application prospects, but accurately obtaining the location of
test points (TPs) in narrow indoor spaces is a challenge. The weighted K-nearest neighbor …

Energy prediction plays a significant role in energy-harvesting wireless sensors (EHWS), as
it helps wireless sensors regulate their duty cycles, achieve energy neutrality, and extend …

The Internet of Things (IoT) is a key technology to interconnect the real and digital worlds,
enabling the development of smart cities and services. The timely collection of data is …

Wireless sensor networks are a promising application of the Internet of Things in the
sustainable development of smart cities, and have been afforded significant attention since …

The recently accentuated features of augmenting conventional wireless networks with high
altitude platform systems (HAPS) have fueled a plethora of applications, which promise to …

With the growth of the economy and social progress, people's requirements for mechanical
equipment are becoming higher and higher, and the complexity of mechanical equipment is …

Sensing plays a vital role in enabling smart cities. The mobile surveillance of different
sectors, the retransmission of radio signals, and package delivery are the main applications …

Orthogonal Frequency-Division Multiplexing (OFDM) is a form of digital systems and a way
of encoding digital data across multiple frequency components that is used in …

Continuous and distributed monitoring of environmental parameters may pave the way for
developing sustainable strategies to tackle climate challenges. State-of-the-art technologies …