Invention Grant
US08867596B2 Methods and apparatuses of calibrating I/Q mismatch in communication circuit
有权
校准通信电路中I / Q失配的方法和装置
- Patent Title: Methods and apparatuses of calibrating I/Q mismatch in communication circuit
- Patent Title (中): 校准通信电路中I / Q失配的方法和装置
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Application No.: US13398862Application Date: 2012-02-17
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Publication No.: US08867596B2Publication Date: 2014-10-21
- Inventor: Chin Su , Hong-Ta Hsu
- Applicant: Chin Su , Hong-Ta Hsu
- Applicant Address: TW Science Park, HsinChu
- Assignee: Realtek Semiconductor Corp.
- Current Assignee: Realtek Semiconductor Corp.
- Current Assignee Address: TW Science Park, HsinChu
- Agent Winston Hsu; Scott Margo
- Priority: TW100105217A 20110217
- Main IPC: H04B3/46
- IPC: H04B3/46 ; H04B17/00 ; H04Q1/20
Abstract:
A method and apparatus of calibrating I/Q mismatch of a communication circuit is disclosed. The disclosure employs I/Q test signals respectively including different frequency components to calibrate the frequency-dependent I/Q mismatch existing in the communication system.
Public/Granted literature
- US20120213266A1 METHODS AND APPARATUSES OF CALIBRATING I/Q MISMATCH IN COMMUNICATION CIRCUIT Public/Granted day:2012-08-23
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