Spectrally efficient frequency division multiplexing (SEFDM) is a multi-carrier signal
waveform, which achieves higher spectral efficiency, relative to conventional orthogonal …

We propose and demonstrate a new optical spectrally efficient frequency division
multiplexing (O-SEFDM) system, where non-orthogonal and overlapping sub-carriers are …

This letter proposes a hybrid soft iterative method together with Fixed Sphere Decoding
(FSD) concurrently optimize performance and complexity. We show that for bandwidth …

Spectrally Efficient Frequency Division Multiplexing (SEFDM) is a non-orthogonal
multicarrier communication technique that can pack more sub-carriers than Orthogonal …

This thesis addresses theoretical and practical challenges of spectrally efficient frequency
division multiplexing (SEFDM) systems in both wireless and optical domains. SEFDM …

A newly proposed optical-spectrally efficient frequency division multiplexing (O-SEFDM)
system reduces the required communication spectrum by employing non-orthogonal and …

Two key technology enablers for next generation networks are examined in this thesis,
namely Cognitive Radio (CR) and Spectrally Efficient Frequency Division Multiplexing …

In the context of future wireless systems spectrally efficient frequency division multiplexing
(SEFDM) will offer significant bandwidth saving advantages if used either as an air‐interface …

The focus of this chapter is on novel multi-carrier communication techniques, which share
the common goal of increasing spectrum efficiency in future communication systems. In …

The increasing demand for wireless communication services is placing pressure on the
communication bandwidth available within a fixed electromagnetic spectrum resource …