Due to their numerous advantages, communications over multicarrier schemes constitute an
appealing approach for broadband wireless systems. Especially, the strong penetration of …

This paper provides a comparative study on the performance of different modulation options
for orthogonal frequency division multiplexing (OFDM) in terms of their spectral efficiency …

A novel modulation technique termed as orthogonal frequency division multiplexing with
subcarrier power modulation (OFDM-SPM) for efficient data transmission in wireless …

The perspective for the next generation of wireless communications prognosticates that the
communication should take place with high heterogeneity in terms of services and …

With the development of the mobile internet and Internet of things (IoT), the number of
connected devices is increasing exponentially. Services that are required to support a large …

Emerging systems such as Internet-of-things (IoT) and machine-to-machine (M2M)
communications have strict requirements on the power consumption of used equipments …

An original modulation technique has been recently proposed for wireless communication
systems known as OFDM-SPM (OFDM with Subcarrier Power Modulation). This technique …

Generalized frequency division multiplexing (GFDM) is considered as a candidate waveform
for 5G wireless communication systems. It is the generalize form of the orthogonal frequency …

With the proliferation of wireless sensor networks, the high-density of sensing data is
imposing a significant challenge on spectrum management to share the existing bandwidth …

In this chapter, we first introduce new requirements of 5G wireless network and its
differences from past generations. The question “Why do we need new waveforms?” is …