Communications: directive radio wave systems and devices (e.g. – Directive – Utilizing correlation techniques
Patent
1988-12-27
1989-10-24
Tarcza, Thomas H.
Communications: directive radio wave systems and devices (e.g.,
Directive
Utilizing correlation techniques
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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Cain David
STC PLC
Tarcza Thomas H.
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