Crynodeb
Compressive sensing (CS) is the technique for acquiring and reconstructing a signal utilizing the apriori knowledge that it is sparse in a certain domain. This paper investigates the application of this technique to radar imaging. Present radar systems operate on high bandwidths and demands high sample rates following the Nyquist-Shannon theorem. Compressive Sensing can prove to be a good alternative to reduce data handling, complexity, weight, power demands and costs of the existing radar systems. There are two major novelties in this work. First of all we have used Dantzig selector based CS which gives better result when applied on radar images than that using the conventional l1-norm based CS. Secondly, we also show that Dantzig selector based CS supresses speckle noise in radar images. We demonstrate the results on both simulated and real radar images.
| Iaith wreiddiol | Saesneg |
|---|---|
| Teitl | Proceedings of the 2010 Annual IEEE India Conference |
| Is-deitl | Green Energy, Computing and Communication, INDICON 2010 |
| Cyhoeddwr | Institute of Electrical and Electronics Engineers |
| ISBN (Electronig) | 978-1-4244-9074-5 |
| ISBN (Argraffiad) | 978-1-4244-9072-1 |
| Dynodwyr Gwrthrych Digidol (DOIs) | |
| Statws | Cyhoeddwyd - 17 Rhag 2010 |
| Cyhoeddwyd yn allanol | Ie |
| Digwyddiad | 2010 Annual IEEE India Conference: Green Energy, Computing and Communication, INDICON 2010 - Kolkata, India Hyd: 17 Rhag 2010 → 19 Rhag 2010 |
Cyfres gyhoeddiadau
| Enw | Proceedings of the 2010 Annual IEEE India Conference: Green Energy, Computing and Communication, INDICON 2010 |
|---|
Cynhadledd
| Cynhadledd | 2010 Annual IEEE India Conference: Green Energy, Computing and Communication, INDICON 2010 |
|---|---|
| Gwlad/Tiriogaeth | India |
| Dinas | Kolkata |
| Cyfnod | 17 Rhag 2010 → 19 Rhag 2010 |
NDC y CU
Mae’r allbwn hwn yn cyfrannu at y Nod(au) Datblygu Cynaliadwy canlynol
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NDC 7 Ynni Fforddiadwy a Glân
Ôl bys
Gweld gwybodaeth am bynciau ymchwil 'Dantzig selector based compressive sensing for Radar image enhancement'. Gyda’i gilydd, maen nhw’n ffurfio ôl bys unigryw.Dyfynnu hyn
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