Рассмотрены современные подходы к обработке сигналов, позволяющие повысить
пропускную способность систем радиосвязи. Описаны фундаментальные технологии …

Orthogonal frequency division multiplexing (OFDM) is currently the most used technique for
the high-data-rate transmission. However, OFDM systems have an inherent drawback in that …

The demand for relay-transmission technologies has recently been increasing. We study
relay transmission using multiband to reduce transmission delay and meet the increasing …

In OFDM systems, peak-to-average power ratio (PAPR) reduction of the signal is one of the
main challenges that need to be overcome in order to use the transmitter in an efficient …

The well‐known major drawbacks of the Orthogonal Frequency‐Division Multiplexing
(OFDM), namely, the transmitter versus receiver Carrier Frequency Offset (CFO), and the …

This paper presents a new method for OFDM channel estimation (CE) using singular
spectrum analysis (SSA). In this method, the conventional LMMSE procedure is used for CE …

Passive optical networks (PONs) are telecommunication networks that provide services to
users by no active elements. Only passive elements are used in the network to transmit the …

Visible light communication (VLC) is a robust alternative wireless technology that uses
visible light for data communication. The recent successful standardization of broadband …

Dynamic Spectrum Access (DSA) has emerged as a major technology in the future wireless
system to alleviate the worldwide spectrum scarcity issue. Authorized secondary users can …

High Peak-to-Average Power Ratio (PAPR) of the transmitted OFDM signal is a well-known
major drawback of the Orthogonal Frequency-Division Multiplexing (OFDM), so the High …