发明名称 Correction of distortions in an emission chain
摘要 An emission chain, comprising a processing pathway for an input signal which includes a digital signal decomposition according to N signal components, with N an integer greater than or equal to 2. The N signal components being converted from a digital form into an analog form and following distinct physical pathways that induce first respective delays on the N signal components. A delayed input signal is obtained by applying a second delay (tau) having a value greater than or equal to the maximum value of the first delays. Next, N correction delays (tau-taui) are applied respectively to the N signal components based on a comparison between said input signal delayed by the second delay and the signal to be emitted. Finally, the signal to be provided to a power amplifier is obtained by combining the N signal components obtained on completion of the previous step.
申请公布号 US8488718(B2) 申请公布日期 2013.07.16
申请号 US20080196507 申请日期 2008.08.22
申请人 MEGE PHILIPPE;BRUTEL CHRISTOPHE;LE GAL PIERRE-YVES;EADS SECURE NETWORKS 发明人 MEGE PHILIPPE;BRUTEL CHRISTOPHE;LE GAL PIERRE-YVES
分类号 H04L25/49;H04L27/20 主分类号 H04L25/49
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