In recent years, the lifting wavelet transform (LWT) has been used in image and signal
processing applications to overcome many of the shortcomings of the classical discrete …

Underwater communications research is significant to researchers because of the
challenges and difficulties in transmitting wireless signals within this environment …

To address the limitations of poor environmental adaptability, unsatisfactory bit-error
performance, and high complexity of conventional antenna selection algorithms applied to a …

Light fidelity (LiFi), which occupies part of the optical spectrum, is a promising technology to
meet the high-speed wireless data demand. For an additional throughput gain along with …

In this paper, we propose a new and low-complexity channel estimation algorithm for the
generalized LED index modulation (GLIM), recently proposed for visible-light …

Abstract Visible Light Communications (VLC) is the type of communication, which processes
high-speed data transmission using the visible Light Emitting Diodes (LED). The VLC acts …

This paper, for the first time, analyses the impact of motion blur in the context of a spatial
orthogonal frequency division multiplexing (spatial OFDM) based pixelated optical wireless …

Underground mining visible light communication (UM-VLC) is a promising solution to ensure
the well-being of workers and facilitate their work. However, underground conditions present …

In this paper, generalized quadrature spatial modulation (QSM) techniques are proposed for
multiple-input single-output (MISO) visible light communication (VLC) systems using …

In this paper, we investigate the performance of two different MIMO modulation schemes,
namely, generalised spatial modulation (GSM) and spatial multiplexing (SMP) of an indoor …