发明名称 METHOD AND DEVICE FOR DETECTING AIRCRAFT RADIO SIGNALS TRANSMITTED IN THE SAME CHANNEL SIMULTANEOUSLY
摘要 A method for detecting at least two amplitude-modulated transmitted signals contained in a received signal within the same frequency channel with respectively different frequency displacement determines from the received signal a modified received signal by means of a nonlinear signal processing. Following this, the spectrum of the modified received signal is determined by means of Fourier transform, and at least two transmitted signals contained in the received signal are detected if at least two first spectral lines each associated with carrier signals are significantly distinguishable within the determined spectrum from spectral components associated with noise signals and payload signals.
申请公布号 EP2745396(A1) 申请公布日期 2014.06.25
申请号 EP20120740543 申请日期 2012.07.17
申请人 ROHDE & SCHWARZ GMBH & CO. KG 发明人 DETERT, THORBEN
分类号 H03D1/00;H04L27/06 主分类号 H03D1/00
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