Hybrid precoding for millimeter wave cellular systems with partial channel knowledge
Next-generation cellular standards may leverage the large bandwidth available at millimeter
wave (mmWave) frequencies to provide gigabit-per-second data rates in outdoor wireless …
wave (mmWave) frequencies to provide gigabit-per-second data rates in outdoor wireless …
Off-the-grid line spectrum denoising and estimation with multiple measurement vectors
Compressed Sensing suggests that the required number of samples for reconstructing a
signal can be greatly reduced if it is sparse in a known discrete basis, yet many real-world …
signal can be greatly reduced if it is sparse in a known discrete basis, yet many real-world …
Compressive covariance sensing: Structure-based compressive sensing beyond sparsity
Compressed sensing deals with the reconstruction of signals from sub-Nyquist samples by
exploiting the sparsity of their projections onto known subspaces. In contrast, this article is …
exploiting the sparsity of their projections onto known subspaces. In contrast, this article is …
Pushing the limits of sparse support recovery using correlation information
P Pal, PP Vaidyanathan - IEEE Transactions on Signal …, 2014 - ieeexplore.ieee.org
A new framework for the problem of sparse support recovery is proposed, which exploits
statistical information about the unknown sparse signal in the form of its correlation. A key …
statistical information about the unknown sparse signal in the form of its correlation. A key …
Delay sampling theorem: A criterion for the recovery of multitone signal
Periodic nonuniform sampling (PNS) is widely used in sub-Nyquist sampling schemes of
multitone signals. However, what sampling pattern of PNS enables the signal to recover …
multitone signals. However, what sampling pattern of PNS enables the signal to recover …
Wideband spectrum sensing based on sub-Nyquist sampling
CP Yen, Y Tsai, X Wang - IEEE Transactions on Signal …, 2013 - ieeexplore.ieee.org
In this paper, we consider the problem of locating multiple active spectrum subbands in a
wide range of frequency bands. A major challenge associated with such wideband spectrum …
wide range of frequency bands. A major challenge associated with such wideband spectrum …
Direction of arrival estimation of wideband sources using sparse linear arrays
In this paper, we study the problem of wideband direction of arrival (DoA) estimation with
sparse linear arrays (SLAs), where a number of uncorrelated wideband signals impinge on …
sparse linear arrays (SLAs), where a number of uncorrelated wideband signals impinge on …
Sparse symmetric linear arrays with low redundancy and a contiguous sum co-array
R Rajamäki, V Koivunen - IEEE Transactions on Signal …, 2021 - ieeexplore.ieee.org
Sparse arrays can resolve significantly more scatterers or sources than sensor by utilizing
the co-array-a virtual array structure consisting of pairwise differences or sums of sensor …
the co-array-a virtual array structure consisting of pairwise differences or sums of sensor …
Spatial channel covariance estimation for the hybrid MIMO architecture: A compressive sensing-based approach
Spatial channel covariance information can replace full knowledge of the entire channel
matrix for designing analog precoders in hybrid multiple-input-multiple-output (MIMO) …
matrix for designing analog precoders in hybrid multiple-input-multiple-output (MIMO) …
How can we detect anomalies from subsampled audio signals?
Y Kawaguchi, T Endo - 2017 IEEE 27th International Workshop …, 2017 - ieeexplore.ieee.org
We aim to reduce the cost of sound monitoring for maintain machinery by reducing the
sampling rate, ie, sub-Nyquist sampling. Monitoring based on sub-Nyquist sampling …
sampling rate, ie, sub-Nyquist sampling. Monitoring based on sub-Nyquist sampling …