Abstract
This paper introduces Stochastic Compressive Data Aggrega The Poisson point process (PPP) models the random deployment, and at the same time, allows the efficient implementation of an adequate sparsifying matrix, the random discrete Fourier transform (RDFT). The signal recovery is based on the RDFT which reveals the frequency content of smooth signals, such as temperature or humidity maps, which consist of few frequency components. The recovery methods are based on the accelerated iterative hard thresholding (AIHT) which sets all but the largest (in magnitude) frequency components to zero. The adoption of the PPP allows to analyze the communication and compression aspects of S-CDA using previous results from stochastic geometry and compressed sensing, respectively.
| Original language | English |
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| Title of host publication | Wireless Communication Systems (ISWCS), 2015 International Symposium on |
| Publisher | IEEE Institute of Electrical and Electronic Engineers |
| Pages | 106-110 |
| ISBN (Electronic) | 978-1-4673-6540-6, 978-1-4673-6539-0 |
| DOIs | |
| Publication status | Published - 2015 |
| MoE publication type | A4 Article in a conference publication |
| Event | 12th International Symposium on Wireless Communication Systems, ISWCS 2015 - Brussels, Belgium Duration: 25 Aug 2015 → 28 Aug 2015 Conference number: 12 |
Conference
| Conference | 12th International Symposium on Wireless Communication Systems, ISWCS 2015 |
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| Abbreviated title | ISWCS |
| Country/Territory | Belgium |
| City | Brussels |
| Period | 25/08/15 → 28/08/15 |
Keywords
- stochastic geometry
- point process
- compressed sensing
- compressive sampling
- data aggregation
- sensor networks