Abstract
In this paper, a novel target recognition based clustering algorithm is proposed for time-varying channels. Power angle spectrum (PAS) is extracted from measurement data by using Bartlett beamformer. Then the clusters in the PAS are separated from the background by using the proposed algorithm, where the amplitude distribution of the elements in the PAS is considered. Moreover, morphology operations are applied to further divide the clusters which are connected to each other. It is found that, the dominating clusters in both line-of-sight (LoS) and non-line-of-sight (NLoS) environments can be well recognized by the proposed algorithm with low computation cost. By using the proposed algorithm, the dynamic changes of the clusters in real-Time channel measurement can be clearly observed, without using any high-resolution parameter estimation.
Original language | English |
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Title of host publication | 2018 10th International Conference on Wireless Communications and Signal Processing, WCSP 2018 |
Publisher | IEEE |
ISBN (Electronic) | 978-1-5386-6119-2 |
ISBN (Print) | 978-1-5386-6120-8 |
DOIs | |
Publication status | Published - 30 Nov 2018 |
MoE publication type | A4 Article in a conference publication |
Event | International Conference on Wireless Communications and Signal Processing - Hangzhou, China Duration: 18 Oct 2018 → 20 Oct 2018 Conference number: 10 |
Publication series
Name | International Conference on Wireless Communications and Signal Processing |
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Publisher | IEEE |
ISSN (Print) | 2325-3746 |
ISSN (Electronic) | 2472-7628 |
Conference
Conference | International Conference on Wireless Communications and Signal Processing |
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Abbreviated title | WCSP |
Country | China |
City | Hangzhou |
Period | 18/10/2018 → 20/10/2018 |
Keywords
- Channel modeling
- clustering
- machine learning
- target recognition
- wireless communications