US Patent 7848452 Distortion compensating apparatus
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Patent abstract
A distortion compensating apparatus has an IQ imbalance compensation coefficient arithmetic circuit 31 for calculating, from correlation values of a transmission signal and a feedback signal, IQ imbalance compensation coefficients for compensating for IQ imbalance in a quadrature modulator 23; and an IQ imbalance compensator 21 for compensating for the IQ imbalance with respect to a distortion compensated signal output from a distortion compensator 11 according to the IQ imbalance compensation coefficients, and for outputting to the quadrature demodulator 23.
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US Patent 07848452 Distortion compensating apparatus US Patent 7848452 Distortion compensating apparatus
Infobox
Patent Number
0784845200
Patent Number
784845200
Edits on 26 Apr, 2023
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Patent Jurisdiction
Patent Number
078484520
Date of Patent
December 7, 2010
0Patent Application Number
116603580
Date Filed
September 13, 2004
0Official Website
Patent Primary Examiner
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Infobox
Is a
Patent Jurisdiction
Patent Number
078484520
Date of Patent
December 7, 2010
0Patent Application Number
116603580
Date Filed
September 13, 2004
0Official Website
Patent Primary Examiner
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US Patent 07848452 Distortion compensating apparatus
Infobox
Is a
Patent jurisdiction
Patent number
07848452
Date of patent
December 7, 2010
Patent application number
11660358
Date Filed
September 13, 2004
Patent primary examiner
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