Ali Koochakzadeh

Publication Activity (10 Years)

Years Active: 2011-2020
Publications (10 Years): 21

Top Topics

Sparse Bayesian Learning

Nonnegative Matrix Factorization

Source Localization

Top Venues

IEEE Trans. Signal Process.

IEEE Signal Process. Lett.

Publications

Ali Koochakzadeh, Piya Pal
Channel Estimation for Hybrid MIMO Communication with (Non-) Uniform Linear Arrays via Tensor Decomposition. SAM (2020)
Ali Koochakzadeh, Piya Pal
Compressed Arrays and Hybrid Channel Sensing: A Cramér-Rao Bound Based Analysis. IEEE Signal Process. Lett. 27 (2020)
Ali Koochakzadeh, Piya Pal
On flattening of symmetric tensors and identification of latent factors. CISS (2019)
Ali Koochakzadeh, Pulak Sarangi, Piya Pal
A Sequential Approach for Sparse Support Recovery using Correlation Priors. ACSSC (2019)
Ali Koochakzadeh, Piya Pal
Canonical Polyadic (CP) Decomposition of Structured Semi-Symmetric Fourth-Order Tensors. DSW (2019)
Ali Koochakzadeh, Heng Qiao, Piya Pal
On Fundamental Limits of Joint Sparse Support Recovery Using Certain Correlation Priors. IEEE Trans. Signal Process. 66 (17) (2018)
Ali Koochakzadeh, Piya Pal
Beam-Pattern Design for Hybrid Beamforming Using Wirtinger Flow. SPAWC (2018)
Ali Koochakzadeh, Pulak Sarangi, Piya Pal
Mixed Factor Structured Tensor Decomposition via Solving Quadratic Equations. ACSSC (2018)
Ali Koochakzadeh, Piya Pal
Non-Asymptotic Guarantees for Correlation-Aware Support Detection. ICASSP (2018)
Santosh Nannuru, Peter Gerstoft, Ali Koochakzadeh, Piya Pal
Sparse Bayesian Learning for DOA Estimation Using Co-Prime and Nested Arrays. SAM (2018)
Ali Koochakzadeh, Piya Pal
Simplified Algorithms for Canonical Polyadic Decomposition for Over-Complete Even Order Tensors (Ongoing Work). GlobalSIP (2018)
Ali Koochakzadeh, Piya Pal
On saturation of the Cramér Rao Bound for Sparse Bayesian Learning. ICASSP (2017)
Ali Koochakzadeh, Piya Pal
Sparse source localization using perturbed arrays via bi-affine modeling. Digit. Signal Process. 61 (2017)
Ali Koochakzadeh, Piya Pal, Eric T. Ahrens
Spike localization in Zero Time of Echo (ZTE) magnetic resonance imaging. ACSSC (2017)
Ali Koochakzadeh, Piya Pal
Performance of Uniform and Sparse Non-Uniform Samplers In Presence of Modeling Errors: A Cramér-Rao Bound Based Study. IEEE Trans. Signal Process. 65 (6) (2017)
Ali Koochakzadeh, Piya Pal
On canonical polyadic decomposition of overcomplete tensors of arbitrary even order. CAMSAP (2017)
Ali Koochakzadeh, Sina Miran, Pouya Samangouei, Michael C. Rotkowitz
Nonnegative Matrix Factorization by optimization on the Stiefel manifold with SVD initialization. Allerton (2016)
Mohammadreza Malek-Mohammadi, Ali Koochakzadeh, Massoud Babaie-Zadeh, Magnus Jansson, Cristian R. Rojas
Successive Concave Sparsity Approximation for Compressed Sensing. IEEE Trans. Signal Process. 64 (21) (2016)
Ali Koochakzadeh, Piya Pal
Exact localization of correlated sources using 2D harmonics retrieval. ACSSC (2016)
Heng Qiao, Ali Koochakzadeh, Piya Pal
Correlation-aware sensing in active and passive modes for source localization. ACSSC (2016)
Ali Koochakzadeh, Piya Pal
Cramér-Rao Bounds for Underdetermined Source Localization. IEEE Signal Process. Lett. 23 (7) (2016)
Ali Koochakzadeh, Piya Pal
On the robustness of co-prime sampling. EUSIPCO (2015)
Ali Koochakzadeh, Piya Pal
Rank deficiency and sparsity in partially observed multiple measurement vector models. ACSSC (2015)
Ali Koochakzadeh, Mohammadreza Malek-Mohammadi, Massoud Babaie-Zadeh, Mikael Skoglund
Multi-antenna assisted spectrum sensing in spatially correlated noise environments. Signal Process. 108 (2015)
Mohammadreza Malek-Mohammadi, Ali Koochakzadeh, Massoud Babaie-Zadeh, Magnus Jansson, Cristian R. Rojas
Successive Concave Sparsity Approximation: Near-Oracle Performance in a Wide Range of Sparsity Levels. CoRR (2015)
Mohammadreza Malek-Mohammadi, Magnus Jansson, Arash Owrang, Ali Koochakzadeh, Massoud Babaie-Zadeh
DOA estimation in partially correlated noise using low-rank/sparse matrix decomposition. SAM (2014)
Mohammadreza Malek-Mohammadi, Magnus Jansson, Arash Owrang, Ali Koochakzadeh, Massoud Babaie-Zadeh
DOA Estimation in Partially Correlated Noise Using Low-Rank/Sparse Matrix Decomposition. CoRR (2014)
Valiallah Monajjemi, Ali Koochakzadeh, Saeed Shiry Ghidary
grSim - RoboCup Small Size Robot Soccer Simulator. RoboCup (2011)