Signal processing

Communications: directive radio wave systems and devices (e.g. – Directive – Utilizing correlation techniques

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Details

342174, 342194, 324 83Q, G01S 316

Patent

active

048764892

ABSTRACT:
A method of and an arrangement for the combined correction of I/Q phase and amplitude imbalances within channels and interchannel phase and amplitude mismatches in arrays of signal channels. The I and Q channels of a reference channel are orthogonalized while simultaneously commencing the correction of an auxiliary channel. Optimum correction is obtained with reduction in hardware in comparison with a cascaded correction method, the auxiliary channel I and Q components being transformed only once.

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