Invention Grant
US07995981B2 Receiver with image rejection calibration at an undesired picture carrier and method therefor
有权
在不期望的图像载体上具有镜像抑制校准的接收机及其方法
- Patent Title: Receiver with image rejection calibration at an undesired picture carrier and method therefor
- Patent Title (中): 在不期望的图像载体上具有镜像抑制校准的接收机及其方法
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Application No.: US11263279Application Date: 2005-10-31
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Publication No.: US07995981B2Publication Date: 2011-08-09
- Inventor: Li Gao , Richard A Johnson , James M. Nohrden
- Applicant: Li Gao , Richard A Johnson , James M. Nohrden
- Applicant Address: US TX Austin
- Assignee: Silicon Laboratories Inc.
- Current Assignee: Silicon Laboratories Inc.
- Current Assignee Address: US TX Austin
- Agency: Polansky & Associates, P.L.L.C.
- Agent Paul J. Polansky; R. Michael Reed
- Main IPC: H04B1/10
- IPC: H04B1/10
Abstract:
In one embodiment, a method is provided. An in-band calibration tone is generated at a frequency of an undesired interfering signal. A receiver is calibrated using the calibration tone to reject image interference caused by the undesired interfering signal.
Public/Granted literature
- US20070097271A1 Receiver with image rejection calibration at an undesired picture carrier and method therefor Public/Granted day:2007-05-03
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