Multiple-input-multiple-output (MIMO) wireless systems use multiple antenna elements at
transmit and receive to offer improved capacity over single antenna topologies in multipath …

A tutorial study is performed on thecapacity of multiple antenna wireless communication
systems. Multiple antenna structures can be classified into single-inputmultiple-outputs …

Human gait has become of special interest to health professionals and researchers in recent
years, not only due to its relation to a person's quality of life and personal autonomy, but also …

The reciprocity theorem is applied to derive an exact expression that is used to remove the
coupling effects embedded in the receiving voltages of an antenna array. The correlation …

The channel capacity of a multiple-input–multiple-output (MIMO) system is a critical metric
for assessing its potential information transmission ability. Accurately assessing the impact …

Artificial noise (AN) can be used to confuse eavesdroppers in a physical layer security
system. One of the main issues concerned in AN schemes is how to improve secrecy …

Multiantenna systems such as devices for multiple-input-multiple-output (MIMO)
communication can theoretically use array superdirectivity to optimally exploit the …

Leaky coaxial (LCX) cable is widely used in wireless communication systems as an
antenna, especially for a long and narrow area called the linear-cell environment. The …

Recent research on the physical layer security of wireless systems focuses on artificial noise
(AN) aided security. The main metric for analysis of such systems is the secrecy capacity of …

Multiple-input multiple-output (MIMO) communication systems can theoretically use array
superdirectivity to optimally exploit the propagation channel. This superdirectivity leads to …