MIMO-OFDM is a key technology for next-generation cellular communications (3GPP-LTE,
Mobile WiMAX, IMT-Advanced) as well as wireless LAN (IEEE 802.11 a, IEEE 802.11 n) …

Conventional cellular wireless networks were designed with the purpose of providing high
throughput for the user and high capacity for the service provider, without any provisions of …

Energy efficiency matters in future mobile communications networks. The key driving factor
is the growing energy cost of network operations that can make up as much as 50% of the …

Recently, multicarrier modulation in the form of orthogonal frequency division multiplexing
(OFDM) has been shown feasible for underwater acoustic communications via effective …

This article addresses a theoretical analysis of the Peak to Average Power Ratio (PAPR) of
single carrier modulations when Root-Raised Cosine (RRC) filters are considered. It is …

A new method to construct q-ary complementary sequence sets (CSSs) and complete
complementary codes (CCCs) of size N is proposed by using desired para-unitary (PU) …

Non-orthogonal multiple access (NOMA) is an emerging technology for massive connectivity
in machine-type communications (MTC). In code-domain NOMA, non-orthogonal spreading …

The peak-to-average power ratio (PAPR) problem is a main challenge for orthogonal
frequency division multiplexing systems. In this paper, the proposed scheme reduces the …

This paper presents a classification of methods that have been proposed to address
nonlinear power amplification of highly fluctuating signals in telecommunications. The …

Next-generation wireless communications systems are anticipated to utilize the vast amount
of available spectrum in the millimeter-wave and sub-terahertz bands above 100 G Hz to …