发明名称 SYSTEM FOR DETECTING CHARACTERISTICS OF TIME VARYING MULTIPATH COMPONENT
摘要 PROBLEM TO BE SOLVED: To provide a system which operates quickly, prevents a deterioration in received signals from being perceived, and generates a control signal for an adaptive circuit in a chain of a demodulator. SOLUTION: A system for receiving a composite signal with a main component and a multipath component includes a chain of a demodulator with an adaptive circuit which can be controlled by responding to a control signal to compensate the multipath component. In this system, a control signal generator includes a phase error estimator. The estimator generates a signal indicating an estimated value of a phase error between the received main component and received multipath component. The controller generates a control signal in responsive to the phase error signal. COPYRIGHT: (C)2004,JPO
申请公布号 JP2004096758(A) 申请公布日期 2004.03.25
申请号 JP20030308060 申请日期 2003.08.29
申请人 THOMSON LICENSING SA 发明人 BOUILLET AARON REEL
分类号 H04N5/21;H04B1/10;H04B7/005;H04J11/00;H04N7/015;H04N17/00;(IPC1-7):H04B7/005 主分类号 H04N5/21
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