| 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 | 71 | 2017 |
| 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 | 19 | 2018 |
| 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 | 19 | 2016 |
| 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 | 10 | 2015 |
| A risk minimization framework for channel estimation in OFDM systems K Upadhya, CS Seelamantula, KVS Hari Signal Processing 128, 78-87, 2016 | 6 | 2016 |
| 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 | 5 | 2016 |
| 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 | 3 | 2017 |
| 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 | 2 | 2019 |
| 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 | 2 | 2017 |
| 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 | 1 | 2018 |
| Channel Estimation in Large-Scale Multi-Antenna Systems for 5G and Beyond-Novel Pilot Structures and Algorithms K Upadhya Aalto University, 2018 | | 2018 |
Sergiy A. VorobyovProfessor of Signal Processing, Aalto UniversityVerified email at aalto.fi
