Sajjad Beygi

According to our database, Sajjad Beygi authored at least 28 papers between 2010 and 2022.

Collaborative distances:

• Dijkstra number of four.
• Erdős number of four.

2022

Logical Reasoning for Task Oriented Dialogue Systems.

Sajjad Beygi, Maryam Fazel-Zarandi, Alessandra Cervone, Prakash Krishnan, Siddhartha Reddy Jonnalagadda

CoRR, 2022

Towards Large-Scale Interpretable Knowledge Graph Reasoning for Dialogue Systems.

Yi-Lin Tuan, Sajjad Beygi, Maryam Fazel-Zarandi, Qiaozi Gao, Alessandra Cervone, William Yang Wang

Proceedings of the Findings of the Association for Computational Linguistics: ACL 2022, 2022

2018

Bilinear Matrix Factorization Methods for Time-Varying Narrowband Channel Estimation: Exploiting Sparsity and Rank.

Sajjad Beygi, Amr Elnakeeb, Sunav Choudhary, Urbashi Mitra

IEEE Trans. Signal Process., 2018

2017

An efficient algorithm for compression-based compressed sensing.

Sajjad Beygi, Shirin Jalali, Arian Maleki, Urbashi Mitra

CoRR, 2017

Compressed sensing of compressible signals.

Sajjad Beygi, Shirin Jalali, Arian Maleki, Urbashi Mitra

Proceedings of the 2017 IEEE International Symposium on Information Theory, 2017

Structured estimation of time-varying narrowband wireless communication channels.

Sajjad Beygi, Urbashi Mitra

Proceedings of the 2017 IEEE International Conference on Acoustics, 2017

2016

Delay-Doppler estimation via structured low-rank matrix recovery.

Sunav Choudhary, Sajjad Beygi, Urbashi Mitra

Proceedings of the 2016 IEEE International Conference on Acoustics, 2016

Time-varying narrowband channel estimation: Exploiting low-rank and sparsity via bilinear representation.

Sajjad Beygi, Urbashi Mitra

Proceedings of the 50th Asilomar Conference on Signals, Systems and Computers, 2016

2015

Nested Sparse Approximation: Structured Estimation of V2V Channels Using Geometry-Based Stochastic Channel Model.

Sajjad Beygi, Urbashi Mitra, Erik G. Ström

IEEE Trans. Signal Process., 2015

Multi-Scale Multi-Lag Channel Estimation Using Low Rank Approximation for OFDM.

Sajjad Beygi, Urbashi Mitra

IEEE Trans. Signal Process., 2015

Multi-scale multi-lag channel estimation via linearization of training signal spectrum and sparse approximation.

Sajjad Beygi, Urbashi Mitra, Mariane R. Petraglia

Proceedings of the 2015 IEEE International Conference on Acoustics, 2015

Structured methods for underwater wideband signals localization using sensor networks.

Sajjad Beygi, Urbashi Mitra

Proceedings of the 49th Asilomar Conference on Signals, Systems and Computers, 2015

2014

Geometry-based stochastic modeling and estimation of vehicle to vehicle channels.

Sajjad Beygi, Erik G. Ström, Urbashi Mitra

Proceedings of the IEEE International Conference on Acoustics, 2014

Multi-scale multi-lag channel estimation using low rank structure of received signal.

Sajjad Beygi, Urbashi Mitra

Proceedings of the IEEE International Conference on Acoustics, 2014

Structured sparse approximation via generalized regularizers: With application to V2V channel estimation.

Sajjad Beygi, Erik G. Ström, Urbashi Mitra

Proceedings of the IEEE Global Communications Conference, 2014

2013

Space Modulation With CSI: Constellation Design and Performance Evaluation.

Mehdi Maleki, Hamid-Reza Bahrami, Sajjad Beygi, Mohammadmehdi Kafashan, Nghi H. Tran

IEEE Trans. Veh. Technol., 2013

Space-Time Trellis Codes for Two-Way Relay MIMO Channels With Single-Antenna Relay Nodes.

Sajjad Beygi, Mohammadmehdi Kafashan, Hamid-Reza Bahrami, Tho Le-Ngoc, Mehdi Maleki

IEEE Trans. Veh. Technol., 2013

Optimal Bayesian Resampling for OFDM Signaling Over Multi-scale Multi-lag Channels.

Sajjad Beygi, Urbashi Mitra

IEEE Signal Process. Lett., 2013

Channel Regularization and Vector Perturbation for Dual-Hop Precoded AF Relaying in Downlink Transmission.

Mohammadmehdi Kafashan, Sajjad Beygi, Mehdi Maleki, Ahmad Danaee, Nghi H. Tran, Hamid-Reza Bahrami

Proceedings of the 77th IEEE Vehicular Technology Conference, 2013

2012

Optimal Bayesian resampling for OFDM signaling over multi-scale multi-lag channels.

Sajjad Beygi, Srinivas Yerramalli, Urbashi Mitra

Proceedings of the Conference on Under Water Networks, 2012

Energy production cost and PAR minimization in multi-source power networks.

Samuel Ghebremariam, Sajjad Beygi, Hamid-Reza Bahrami, Yilmaz Sozer, Hamed Mohsenian Rad

Proceedings of the IEEE PES Innovative Smart Grid Technologies Conference, 2012

2011

Asynchronous analog-to-digital converter based on level-crossing sampling scheme.

Mohammadmehdi Kafashan, Sajjad Beygi-Harchegani, Farrokh Marvasti

EURASIP J. Adv. Signal Process., 2011

Null Space Precoding for Downlink Network MIMO Systems with No CSI.

Mehdi Sadeghzadeh, Sajjad Beygi, Hamid-Reza Bahrami

Proceedings of the 74th IEEE Vehicular Technology Conference, 2011

RF Impairments Compensation and Channel Estimation in MIMO-OFDM Systems.

Shashwat Jnawali, Sajjad Beygi, Hamid-Reza Bahrami

Proceedings of the 74th IEEE Vehicular Technology Conference, 2011

Exploiting Multiuser Diversity in OFDMA Systems with Limited Feedback.

Mohammed Eltayeb, Hamid-Reza Bahrami, Yahya Al-Harthi, Sajjad Beygi

Proceedings of the 74th IEEE Vehicular Technology Conference, 2011

A Low-Complexity Method to Compensate IQ-Imbalance and Phase Noise in MIMO-OFDM Systems.

Shashwat Jnawali, Sajjad Beygi, Hamid-Reza Bahrami

Proceedings of the Global Communications Conference, 2011

Space-Time Codes for Amplify-and-Forward (AF) Relay Channels: Performance and Code Design.

Sajjad Beygi, Hamid-Reza Bahrami, Tho Le-Ngoc

Proceedings of the Global Communications Conference, 2011

2010

Impulsive noise removal from images using sparse representation and optimization methods.

Sajjad Beygi-Harchegani, Mohammadmehdi Kafashan, Farokh Marvasti

Proceedings of the 10th International Conference on Information Sciences, 2010