DFT-based low-complexity optimal cell ID estimation in NB-IoT
Abstract This paper deals with cell identifier (ID) estimation for narrowband-Internet of things (NB-IoT) system. It is suggested to transform the usual maximum likelihood (ML) estimator expression in order to highlight a discrete Fourier transform (DFT), which can be computed with fast algorithms....
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Format: | Article |
Language: | English |
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SpringerOpen
2020-04-01
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Series: | EURASIP Journal on Advances in Signal Processing |
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Online Access: | http://link.springer.com/article/10.1186/s13634-020-00677-4 |