Invention Grant
- Patent Title: I/Q calibration techniques
- Patent Title (中): I / Q校准技术
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Application No.: US12240734Application Date: 2008-09-29
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Publication No.: US08396173B2Publication Date: 2013-03-12
- Inventor: Curtis Ling , Shuang Yu
- Applicant: Curtis Ling , Shuang Yu
- Applicant Address: US CA Carlsbad
- Assignee: Maxlinear, Inc.
- Current Assignee: Maxlinear, Inc.
- Current Assignee Address: US CA Carlsbad
- Agency: Kilpatrick Townsend & Stockton LLP
- Agent Ardeshir Tabibi
- Main IPC: H03D1/00
- IPC: H03D1/00

Abstract:
A receiver includes a static I/Q calibration block and a correlation/integration block. The static I/Q calibration block is configured to substantially eliminate mismatches between in-phase and quadrature components of a portion of the spectrum having associated I/Q mismatches that are relatively frequency-independent. The correlation/integration block is configured to substantially eliminate mismatches between the in-phase and quadrature components of portions of the spectrum having associated I/Q mismatches that are relatively frequency-dependent in accordance with a pair of signals generated by the static I/C calibration block.
Public/Granted literature
- US20090088120A1 I/Q Calibration Techniques Public/Granted day:2009-04-02
Information query
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