… of the sparse beamspace channel to propose a more suitable network for the beamspace
channel estimation problem in mmWave massive MIMO systems in the next section. …

… frame structure and receiver processing based on sparse dictionary learning, a massive …
the benefit of massive MIMO presumes accurate channel information, channel estimation is …

… In Section II, we present the system model as well as the sparse channel representation
model for the localization problem. In Section III, we provide the MAP problem formulation for the …

… and demonstrated the effectiveness of the sparse block structure in emerging massive
MIMO systems and further reduced the pilot overhead. However, all of the algorithms need the …

… measurement [12]–[15], and a sparse channel can be … a novel channel estimation scheme
for FDD massive MIMO systems… is that even though the channel statistics change with time, the …

… massive MU-MIMO-OFDM channel in a much sparser form. Furthermore, we focus on the
pilot design problem, for sparse channel estimation for massive MIMO-OFDM Systems over DS …

… sparse activity detection in a multi-cell massive MIMO system with C-RAN architecture by
exploiting the channel … limit of the MLE in the massive MIMO regime, where the number of …

… 1 we compare the individual sparse channel estimation and joint sparse channel … sparse
channel estimation, which shows that our scheme is typically beneficial for massive MIMO …

… Finally, we apply the proposed framework to sparse channel estimation in massive MIMO
systems with temporal correlation to further reduce the required pilot training overhead. …

… Therefore, the study of the antenna array configuration on a constraint or unconstraint area
is valuable for the development of massive MIMO, such as the design of sparse antenna array…