… When the massive MIMO channel satisfies the burst-sparsity … a burst-form estimation
approach, referred to as the burst-… utilize the burst-sparsity property of massive MIMO channels. …

… channel vector) has a burst structure due to the physical scatter… this burst sparsity structure
has been exploited to design a burst-… sparse structure in the spatial domain for massive MIMO …

… sparsity along the delay dimension, block sparsity along the Doppler dimension, and burst
sparsity … To investigate the 3D structured sparsity of channels in OTFS massive MIMO systems…

… In Section 2, we introduce the system and sparse channel models, also construct sensing
matrix as the training signal. In Section 3, the proposed greedy and iterative algorithm which …

… burst sparsity. By exploiting this structure, a novel channel estimation scheme based on burst
… by assuming partial knowledge of channel sparsity, such as the length of the sparse block. …

… burst-sparsity structure proposed in [28] do not accurately represent mmWave massive MIMO
… delay parameters can each be expressed as a block-sparse signal recovery problem [29]. r …

… The correlation of the channel support over time as well as the burst sparsity property
have been leveraged in [18] to estimate the downlink channel matrix. In this paper, we have …

… We model the clustered sparsity of the massive MIMO channel … SYSTEM MODEL Consider
an uplink massive MIMO system, … Dai, “Exploiting burst-sparsity in massive MIMO with partial …

… the massive MIMO, in addition to the codeword sparsity, we further exploit the channel sparsity
and user sparsity in … The proposed receiver algorithms for both MIMO and massive MIMO …

… problem of massive MIMO. Our numerical results illustrate that such joint sparse channel
recov… Dai, “Exploiting burst-sparsity in massive MIMO with partial channel support information,” …