Massive Machine Type Communication (mMTC) uses sub-6 GHz bands frequency bands for their applications in the 5G network. The exponential growth of mMTC wireless networks has made these bands overcrowded. Due to the increase in wireless traffic, ...$$

In the past few years, contactless activity recognition has gained widespread attention, demonstrating potential applications in both the medical and health monitoring fields as well as in smart homes. It has become common practice to utilize Channel ...

Respiration is one of the most important metabolic activities of the living system, and the detection of respiratory status is an important method for the prevention and diagnosis of human diseases. In this paper, a real-time breath detection system ...

The efficacy of a reconfigurable intelligent surface (RIS)-aided network for enhanced connectivity in skip zones is demonstrated through real-time video streaming. The demonstration is carried out with the help of National Instruments universal software ...

Recently, human activity recognition based on wireless signals has become an active and promising research direction. Researchers have shown that machine learning (ML) models can accurately classify some activities of a person standing between the ...

In the event of a disaster or emergency, it is not uncommon for the dedicated communication infrastructure to become damaged or weakened. This is not just an inconvenience but rather a monumental problem for first responders or any kind of disaster ...

Aiming at the problems of weak robustness of single feature and limited recognition range in modulation recognition, this paper proposes a modulation recognition algorithm based on cascaded feature fusion and multi‐classifier combination, in which ...

This paper proposes a modulation recognition algorithm based on cascaded feature fusion and multi‐classifier combination, in which time‐frequency map and instantaneous amplitude spectral density features are extracted from low IF signal, constellation map ...

The recent developments in communication and information ease people’s lives to sit in one place and access any information from anywhere. However, the longevity of sitting and sitting in different postures raises the issues of spinal curvature. ...

• Contactless RF sensing approach for monitoring and detecting human spinal curvature syndrome disorders.
• Software defined radio (SDR) based platform development for early diagnostics of spinal disorders.
• Spinal disorder ...

Massive machine-type communications (mMTC) face spectrum scarcity problems at 5G mid-bands (i.e., sub 6 GHz) due to tens of billions of machine-type devices connected in a smaller region. The mMTC facing significant challenges are scalability and ...$$

The increasing demand for high data rates requires channel error control codes for the upcoming fifth generation. This article presents an investigation of the parallel concatenation of low-density parity-check codes (PC-LDPC) in the fifth ...

As evolving wireless network architectures become more diverse, complex, and interdependent, and equipment costs prohibit broad access to such networks, remotely accessible experimental testbeds are gaining interest in recent years in wireless ...

This paper focuses primarily on the study of the implementation of Non-orthogonal multiple access (NOMA) systems on Software defined radio (SDR) platforms, since NOMA has been recognized as a key enabling technology for the fifth generation (5G) ...

For last few years, the usage of bandwidth is being increased rapidly due to the growth of advanced applications and services. Therefore, it is required to depend on various multiple access techniques to maximize the spectrum efficiency. Non-...

The pseudo-analog wireless video transmission technology can improve the effectiveness, reliability, and robustness of the conventional digital system in video broadcast scenarios. Although some prototypes of IEEE 802.11 series have been developed ...

The unique features of generalised frequency division multiplexing (GFDM) such as low out‐of‐band emission, latency, and peak to average power ratio promotes it to be the foremost contender for the physical layer of next‐generation communication. GFDM is ...

In this paper, multiple-input-single-output (MISO) point-to-point communication system is considered, in which a multiple-input-multiple-output (MIMO) energy recycling (ER) transmitter is designed such that, each antenna can transmit information (multi-...

This article describes the possibility of using the Software Defined Radio (SDR) for modulation of the optical laser beam by advanced m-PSK and m-QAM modulations with regard to influence of simulated atmospheric effect, in our case ...

In this paper, we consider the Spectrum Sensing (SS) problem in Cognitive Radio (CR). SS is an important task and one of the main functions of CR, as it has the ability to detect the presence/absence of a Primary User (i.e., PU, ...

This paper explores how the vital function of spectrum sensing should be executed in cognitive radio networks. The cognitive receiver is required to be able to evaluate the spectral environment properly so that it may not create additional interference to ...

Device to Device (D2D) communication is one of the key enhancement of Long-Term Evolution (LTE) Advanced standard which is a precursor to fifth generation (5G) cellular standard. D2D has gained considerable attention due to several drawbacks associated ...