Invention Application
- Patent Title: APPARATUS AND METHOD FOR CROSS-CORRELATION SPUR MITIGATION
- Patent Title (中): 用于交叉关联减轻的装置和方法
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Application No.: US12129397Application Date: 2008-05-29
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Publication No.: US20090295631A1Publication Date: 2009-12-03
- Inventor: Jie Wu , Rizwan Ahmed , Emilija M. Simic , Dominic Gerard Farmer
- Applicant: Jie Wu , Rizwan Ahmed , Emilija M. Simic , Dominic Gerard Farmer
- Applicant Address: US CA San Diego
- Assignee: Qualcomm Incorporated
- Current Assignee: Qualcomm Incorporated
- Current Assignee Address: US CA San Diego
- Main IPC: G01S1/00
- IPC: G01S1/00

Abstract:
An apparatus and method for cross-correlation spur mitigation comprising choosing from a plurality of peak measurements, a first peak measurement with a first carrier-to-noise density estimate and a first Doppler offset measurement, and a second peak measurement with a second carrier-to-noise density estimate and a second Doppler offset measurement to form a pair; calculating a carrier-to-noise density difference based on the first carrier-to-noise density estimate and the second carrier-to-noise density estimate; calculating a Doppler difference based on the first Doppler offset measurement and the second Doppler offset measurement; comparing the carrier-to-noise density difference to a carrier-to-noise density threshold; and comparing the Doppler difference to at least one Doppler threshold.
Public/Granted literature
- US08022869B2 Apparatus and method for cross-correlation spur mitigation Public/Granted day:2011-09-20
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