Abstract
A simple analytical expression of the power spectrum valid for any pulse shape for small values of the modulation index h for CPM can be derived. Quite surprisingly, the spectrum does not depend on the pulse shape, but just the modulation index.
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Maseng, T. Power Spectrum of Small h CPM. Wireless Pers Commun 55, 585–589 (2010). https://doi.org/10.1007/s11277-009-9820-2
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DOI: https://doi.org/10.1007/s11277-009-9820-2