Using millimeter-wave (mmWave) bands is expected to provide high data rates through
large licensed and unlicensed spectrum. Due to large path loss and sparse scattering …

Channel estimation is of critical importance in millimeter-wave (mmWave) multiple-input
multiple-output (MIMO) systems. Due to the use of large antenna arrays, low-complexity …

Short range channels commonly arise in millimeter wave (mmWave) wearable settings,
where the length of the antenna arrays can be comparable to the distance between the …

High-accuracy angle of arrival (AoA) and angle of departure (AoD) estimation is critical for
cell search, stable communications and positioning in millimeter wave (mmWave) cellular …

In this paper, auxiliary beam pair design is developed to provide high-resolution estimates of
channel's elevation/azimuth angle-of-departure (AoD) and angle-of-arrival (AoA) for …

The fact that the millimeter-wave (mmWave) multiple-input multiple-output (MIMO) channel
has sparse support in the spatial domain has motivated recent compressed sensing (CS) …

In this paper, we propose a low complexity direction of arrival (DoA) estimation algorithm
that operates in radio frequency (RF) lens-embedded millimeter wave (mmWave) multiple …

Millimeter Wave (mmWave) systems will likely employ directional beamforming with large
antenna arrays at both the transmitter and the receiver. However, Acquiring channel …

Millimeter wave is a promising technology for the next generation of wireless systems. As it
is well-known for its high path loss, the systems working in this spectrum tend to exploit the …

Beamspace channel estimation is essential for wideband millimeter-wave (mmWave) MIMO
with lens antenna array to achieve substantial increase in data rates with considerably …