2012.02.17

RECEIVER HAVING INPHASE-QUADRATURE IMBALANCE COMPENSATION AND INPHASE-QUADRATURE IMBALANCE COMPENSATION METHOD THEREOF

Taiwan, Province of China

Overview

A receiver having Inphase-Quadrature (I-Q) imbalance compensation and an I-Q imbalance compensation method thereof are provided. The receiver calculates a cross-ratio parameter according to a first ideal receiving value and a first ideal conjugate receiving mirror of a first receiving signal and a second ideal receiving value and a second ideal conjugate receiving mirror of a second receiving signal. The receiver calculates an I-Q imbalance compensation parameter according to the cross-ratio parameter, the first ideal receiving value, the first ideal conjugate receiving mirror, the second ideal receiving value, the second ideal conjugate receiving mirror, the first receiving signal and the second receiving signal. The receiver compensates a third receiving signal according to the I-Q imbalance compensation parameter.

Category

無線網路通訊系統
LTE/LTE-A通訊系統
Appl. Type

發明

Status

Patented

Appl. No.

101105226

Patent No

發明第I448090號

Filing Date

2012.02.17

Expired Date

2032.02.16

Notification

2026.11.13