This tutorial paper addresses the physical layer security concerns and resiliency of
Orthogonal Frequency Division Multiplexing (OFDM) communications; the de facto air …

Large-scale (or massive) multiple-input multiple-out put (MIMO) is expected to be one of the
key technologies in next-generation multi-user cellular systems based on the upcoming …

A blend of introductory material and advanced signal processing and communication
techniques, of critical importance to underwater system and network development This book …

The existing linear-frequency-modulated (or step frequency) and random noise synthetic
aperture radar (SAR) systems may correspond to the frequency-hopping and direct …

Automatic signal identification (ASI) has important applications to both commercial and
military communications, such as software-defined radio, cognitive radio, spectrum …

The future society would be ushered in a new communication era with the emergence of 5G.
5G would be significantly different, especially, in terms of architecture and operation in …

Our previously proposed OFDM with sufficient cyclic prefix (CP) synthetic aperture radar
(SAR) imaging algorithm is inter-range-cell interference (IRCI) free and achieves ideally …

Orthogonal frequency division multiplexing (OFDM) radar is highly appropriate in
applications where communication and radar functionalities are intended simultaneously …

Localization for indoor environments has gained considerable attention over the last
decade. The most popular technique is based on location fingerprinting using received …

In this paper, we propose a new encryption scheme for OFDM systems. The reason for
physical layer approach is that it has the least impact on the system and is the fastest among …