Abstract
For cognitive radio the main issue is to sense and identify all spectrum holes present in the environment. In this paper we are proposing a wavelet approach for spectrum sensing and spectrum hole identification. We will apply wavelet transform on the sub-divided signal to detect the edges and holes over a wide frequency band. The proposed sensing techniques provide an effective radio sensing architecture to identify and locate spectrum holes in the signal spectrum.
Original language | English |
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Pages (from-to) | 880-888 |
Number of pages | 9 |
Journal | Procedia Engineering |
Volume | 38 |
DOIs | |
Publication status | Published - 2012 |
Externally published | Yes |
Event | International Conference on Modelling Optimization and Computing - TamilNadu, India Duration: 10 Apr 2012 → 11 Apr 2012 |
Keywords
- CWT
- PSD
- Sensing technique
- Wavelets
ASJC Scopus subject areas
- General Engineering