In-band full-duplex (FD) communications have been optimistically promoted to improve the
spectrum utilization and efficiency. However, the penetration of FD communications to the …

In this letter, the compactness of the orthogonal frequency division multiplexing (OFDM) and
orthogonal Hermite signals is compared by measuring their time-bandwidth products …

A major trend of the current research in 5G is to find well time and frequency localized
waveforms, dedicated to non‐orthogonal wireless multi‐carrier systems. The ping‐pong …

In-band full-duplex (FD) communication is considered a potential candidate to be adopted
by the fifth generation (5G) cellular networks. FD communication renders the entire spectrum …

The Balian-Low theorem (BLT) states the fundamental impossibility to design waveforms for
L 2 (ℝ), which 1) form an orthogonal set, 2) are time-frequency localized, and 3) attain a …

An increased user demand for high data rate wireless networks and a growing number of
connected devices with high mobility of terminals lead research activities to investigate how …

Orthogonal Frequency Division Multiplexing (OFDM) was adopted by the fourth generation
(4G) of mobile communication systems to guarantee high data rates with high terminal …

With respect to 4G, future 5G radio communication systems and beyond are expected to
bring new applications and services, with challenging requirements in terms of quality of …

The evaluation of the wireless channel linking a transmitter and a receiver is essential in
many applications. In receiver design, channel estimate is a fundamental and difficult …

Future wireless networks are required to offer new applications and services, which will
experience high dispersions in time and frequency, incurred mainly by coarse …