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Sajjad Beygi
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2020 – today
- 2022
- [c19]Yi-Lin Tuan, Sajjad Beygi, Maryam Fazel-Zarandi, Qiaozi Gao, Alessandra Cervone, William Yang Wang:
Towards Large-Scale Interpretable Knowledge Graph Reasoning for Dialogue Systems. ACL (Findings) 2022: 383-395 - [i3]Sajjad Beygi, Maryam Fazel-Zarandi, Alessandra Cervone, Prakash Krishnan, Siddhartha Reddy Jonnalagadda:
Logical Reasoning for Task Oriented Dialogue Systems. CoRR abs/2202.04161 (2022) - [i2]Yi-Lin Tuan, Sajjad Beygi, Maryam Fazel-Zarandi, Qiaozi Gao, Alessandra Cervone, William Yang Wang:
Towards Large-Scale Interpretable Knowledge Graph Reasoning for Dialogue Systems. CoRR abs/2203.10610 (2022)
2010 – 2019
- 2018
- [j7]Sajjad Beygi, Amr Elnakeeb
, Sunav Choudhary
Bilinear Matrix Factorization Methods for Time-Varying Narrowband Channel Estimation: Exploiting Sparsity and Rank. IEEE Trans. Signal Process. 66(22): 6062-6075 (2018) - 2017
- [c18]Sajjad Beygi, Urbashi Mitra:
Structured estimation of time-varying narrowband wireless communication channels. ICASSP 2017: 3529-3533 - [c17]Sajjad Beygi, Shirin Jalali, Arian Maleki, Urbashi Mitra:
Compressed sensing of compressible signals. ISIT 2017: 2158-2162 - [i1]Sajjad Beygi, Shirin Jalali, Arian Maleki, Urbashi Mitra:
An efficient algorithm for compression-based compressed sensing. CoRR abs/1704.01992 (2017) - 2016
- [c16]Sajjad Beygi, Urbashi Mitra:
Time-varying narrowband channel estimation: Exploiting low-rank and sparsity via bilinear representation. ACSSC 2016: 1235-1239 - [c15]Sunav Choudhary
Delay-Doppler estimation via structured low-rank matrix recovery. ICASSP 2016: 3786-3790 - 2015
- [j6]Sajjad Beygi, Urbashi Mitra:
Multi-Scale Multi-Lag Channel Estimation Using Low Rank Approximation for OFDM. IEEE Trans. Signal Process. 63(18): 4744-4755 (2015) - [j5]Sajjad Beygi, Urbashi Mitra, Erik G. Ström:
Nested Sparse Approximation: Structured Estimation of V2V Channels Using Geometry-Based Stochastic Channel Model. IEEE Trans. Signal Process. 63(18): 4940-4955 (2015) - [c14]Sajjad Beygi, Urbashi Mitra:
Structured methods for underwater wideband signals localization using sensor networks. ACSSC 2015: 253-257 - [c13]Sajjad Beygi, Urbashi Mitra, Mariane R. Petraglia:
Multi-scale multi-lag channel estimation via linearization of training signal spectrum and sparse approximation. ICASSP 2015: 3222-3226 - 2014
- [c12]Sajjad Beygi, Erik G. Ström, Urbashi Mitra:
Structured sparse approximation via generalized regularizers: With application to V2V channel estimation. GLOBECOM 2014: 3013-3018 - [c11]Sajjad Beygi, Erik G. Ström
Geometry-based stochastic modeling and estimation of vehicle to vehicle channels. ICASSP 2014: 4289-4293 - [c10]Sajjad Beygi, Urbashi Mitra:
Multi-scale multi-lag channel estimation using low rank structure of received signal. ICASSP 2014: 4299-4303 - 2013
- [j4]Sajjad Beygi, Urbashi Mitra:
Optimal Bayesian Resampling for OFDM Signaling Over Multi-scale Multi-lag Channels. IEEE Signal Process. Lett. 20(11): 1118-1121 (2013) - [j3]Mehdi Maleki, Hamid-Reza Bahrami
Space Modulation With CSI: Constellation Design and Performance Evaluation. IEEE Trans. Veh. Technol. 62(4): 1623-1634 (2013) - [j2]Sajjad Beygi, Mohammadmehdi Kafashan, Hamid-Reza Bahrami
Space-Time Trellis Codes for Two-Way Relay MIMO Channels With Single-Antenna Relay Nodes. IEEE Trans. Veh. Technol. 62(8): 4040-4045 (2013) - [c9]Mohammadmehdi Kafashan, Sajjad Beygi, Mehdi Maleki, Ahmad Danaee, Nghi H. Tran, Hamid-Reza Bahrami
Channel Regularization and Vector Perturbation for Dual-Hop Precoded AF Relaying in Downlink Transmission. VTC Spring 2013: 1-5 - 2012
- [c8]Samuel Ghebremariam, Sajjad Beygi, Hamid-Reza Bahrami
Energy production cost and PAR minimization in multi-source power networks. ISGT 2012: 1-5 - [c7]Sajjad Beygi, Srinivas Yerramalli, Urbashi Mitra:
Optimal Bayesian resampling for OFDM signaling over multi-scale multi-lag channels. WUWNet 2012: 6 - 2011
- [j1]Mohammadmehdi Kafashan, Sajjad Beygi-Harchegani, Farrokh Marvasti:
Asynchronous analog-to-digital converter based on level-crossing sampling scheme. EURASIP J. Adv. Signal Process. 2011: 109 (2011) - [c6]Sajjad Beygi, Hamid-Reza Bahrami
Space-Time Codes for Amplify-and-Forward (AF) Relay Channels: Performance and Code Design. GLOBECOM 2011: 1-5 - [c5]Shashwat Jnawali, Sajjad Beygi, Hamid-Reza Bahrami
A Low-Complexity Method to Compensate IQ-Imbalance and Phase Noise in MIMO-OFDM Systems. GLOBECOM 2011: 1-6 - [c4]Mohammed Eltayeb, Hamid-Reza Bahrami
Exploiting Multiuser Diversity in OFDMA Systems with Limited Feedback. VTC Fall 2011: 1-5 - [c3]Shashwat Jnawali, Sajjad Beygi, Hamid-Reza Bahrami
RF Impairments Compensation and Channel Estimation in MIMO-OFDM Systems. VTC Fall 2011: 1-5 - [c2]Mehdi Sadeghzadeh, Sajjad Beygi, Hamid-Reza Bahrami
Null Space Precoding for Downlink Network MIMO Systems with No CSI. VTC Fall 2011: 1-5 - 2010
- [c1]Sajjad Beygi-Harchegani, Mohammadmehdi Kafashan, Farokh Marvasti:
Impulsive noise removal from images using sparse representation and optimization methods. ISSPA 2010: 480-483
Coauthor Index
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