1990 | OriginalPaper | Chapter
Modulierte Signale
Author : Dr. sc. techn. Dr. h. c. mult. Alfred Fettweis
Published in: Elemente nachrichtentechnischer Systeme
Publisher: Vieweg+Teubner Verlag
Included in: Professional Book Archive
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Das einfachste amplitudenmodulierte Signal hat die Form (8.1.1)$$ x\left( t \right) = A\left[ {1 + m \cdot \cos \left( {{\omega _0}t + \varphi } \right)} \right] \cdot \cos \Omega t $$, wo m, A, Ω, ω0 = positive Konstanten sind. Hierbei ist häufig $$ m \leqslant 1,{\omega _0} \ll \Omega $$ vorausgesetzt.