Abstract
This paper presents a modified MMSE channel estimation for turbo equalization in uplink massive multiple-input multiple-output (MIMO) systems with pilot contamination. Unlike other work on channel estimation in massive MIMO systems where perfect knowledge of inter-cell large scale channel coefficients is assumed, a modified method for data-aided MMSE estimation is proposed without requiring the knowledge of intra-cell large scale channel coefficients. Simulation results show that the proposed channel method outperforms the existing pilot-based channel estimators and has little performance loss compared to the existing data-aided estimator requiring the perfect knowledge of inter-cell large scale fading.
| Original language | English |
|---|---|
| Title of host publication | 2017 IEEE International Conference on Communications |
| Editors | David Gesbert, Merouane Debbah, Abdelhamid Mellouk |
| Publisher | IEEE, Institute of Electrical and Electronics Engineers |
| Number of pages | 6 |
| ISBN (Electronic) | 9781467389990 |
| DOIs | |
| Publication status | Published - 31 Jul 2017 |
| Event | 2017 IEEE International Conference on Communications, ICC 2017 - Paris, France Duration: 21 May 2017 → 25 May 2017 |
Conference
| Conference | 2017 IEEE International Conference on Communications, ICC 2017 |
|---|---|
| Country/Territory | France |
| City | Paris |
| Period | 21/05/17 → 25/05/17 |
Fingerprint
Dive into the research topics of 'Data aided channel estimation for massive MIMO with pilot contamination'. Together they form a unique fingerprint.Cite this
- APA
- Author
- BIBTEX
- Harvard
- Standard
- RIS
- Vancouver