Karthik Upadhya
Karthik Upadhya
Ph.D. Student, Department of Signal Processing and Acoustics, Aalto University
Η διεύθυνση ηλεκτρονικού ταχυδρομείου έχει επαληθευτεί στον τομέα aalto.fi
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Παρατίθεται από
Παρατίθεται από
Έτος
Superimposed Pilots Are Superior for Mitigating Pilot Contamination in Massive MIMO
K Upadhya, SA Vorobyov, M Vehkapera
IEEE Transactions on Signal Processing 65 (11), 2917-2932, 2017
702017
Downlink performance of superimposed pilots in massive MIMO systems
K Upadhya, SA Vorobyov, M Vehkaperä
IEEE Transactions on Wireless Communications 17 (10), 6630-6644, 2018
21*2018
Covariance matrix estimation for massive MIMO
K Upadhya, SA Vorobyov
IEEE Signal Processing Letters 25 (4), 546-550, 2018
192018
Superimposed pilots: An alternative pilot structure to mitigate pilot contamination in massive MIMO
K Upadhya, SA Vorobyov, M Vehkapera
2016 IEEE International Conference on Acoustics, Speech and Signal …, 2016
192016
An array processing approach to pilot decontamination for massive MIMO
K Upadhya, SA Vorobyov
2015 IEEE 6th International Workshop on Computational Advances in Multi …, 2015
92015
A risk minimization framework for channel estimation in OFDM systems
K Upadhya, CS Seelamantula, KVS Hari
Signal Processing 128, 78-87, 2016
72016
Downlink performance of superimposed pilots in massive MIMO systems in the presence of pilot contamination
K Upadhya, SA Vorobyov, M Vehkapera
2016 IEEE Global Conference on Signal and Information Processing (GlobalSIP …, 2016
42016
Tracking abruptly changing channels in mmWave systems using overlaid data and training
K Upadhya, RW Heath, SA Vorobyov
2017 IEEE 7th International Workshop on Computational Advances in Multi …, 2017
32017
On Achievable Rates for Massive Mimo System with Imperfect Channel Covariance Information
AK Kocharlakota, K Upadhya, SA Vorobyov
ICASSP 2019-2019 IEEE International Conference on Acoustics, Speech and …, 2019
22019
Time-multiplexed/superimposed pilot selection for massive MIMO pilot decontamination
K Upadhya, SA Vorobyov, M Vehkapera
2017 IEEE International Conference on Acoustics, Speech and Signal …, 2017
22017
Low-Overhead Receiver-Side Channel Tracking for Mmwave Mimo
K Upadhya, SA Vorobyov, RW Heath
2018 IEEE International Conference on Acoustics, Speech and Signal …, 2018
12018
Channel Estimation in Large-Scale Multi-Antenna Systems for 5G and Beyond-Novel Pilot Structures and Algorithms
K Upadhya
Aalto University, 2018
2018
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