Abstract
In this letter, we generalize the fractional Hilbert transform of a real signal to get an analytic version which contains no negative spectrum while maintaining the essential information of the real signal. We also present a secure single-sideband (SSB) modulation system in which the angle of the fractional Fourier transform and the phase of the fractional Hilbert transform are used as double keys for demodulation.
Original language | English |
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Pages (from-to) | 365-368 |
Number of pages | 4 |
Journal | IEEE Signal Processing Letters |
Volume | 15 |
DOIs | |
Publication status | Published - 2008 |
Keywords
- Fractional Hilbert transform
- Fractional fourier transform
- Single-sideband (SSB)
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Tao, R., Li, X. M., & Wang, Y. (2008). Generalization of the fractional hilbert transform. IEEE Signal Processing Letters, 15, 365-368. https://doi.org/10.1109/LSP.2008.919814