发明授权
US07904037B2 Adaptive radio transceiver with offset PLL with subsampling mixers
有权
具有带采样混频器的偏移PLL的自适应无线电收发器
- 专利标题: Adaptive radio transceiver with offset PLL with subsampling mixers
- 专利标题(中): 具有带采样混频器的偏移PLL的自适应无线电收发器
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申请号: US12273313申请日: 2008-11-18
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公开(公告)号: US07904037B2公开(公告)日: 2011-03-08
- 发明人: Ahmadreza Rofougaran , Maryam Rofougaran , Jacob Rael , Syed Masood , Brima Ibrahim , Hung-Ming Chien , Stephen Wu , Meng-An Pan
- 申请人: Ahmadreza Rofougaran , Maryam Rofougaran , Jacob Rael , Syed Masood , Brima Ibrahim , Hung-Ming Chien , Stephen Wu , Meng-An Pan
- 申请人地址: US CA Irvine
- 专利权人: Broadcom Corporation
- 当前专利权人: Broadcom Corporation
- 当前专利权人地址: US CA Irvine
- 代理机构: McAndrews, Held & Malloy, Ltd.
- 主分类号: H04B1/04
- IPC分类号: H04B1/04 ; H01Q11/12
摘要:
An exemplary embodiment of the present invention described and shown in the specification and drawings is a transceiver with a receiver, a transmitter, a local oscillator (LO) generator, a controller, and a self-testing unit. All of these components can be packaged for integration into a single IC including components such as filters and inductors. The controller for adaptive programming and calibration of the receiver, transmitter and LO generator. The self-testing unit generates is used to determine the gain, frequency characteristics, selectivity, noise floor, and distortion behavior of the receiver, transmitter and LO generator. It is emphasized that this abstract is provided to comply with the rules requiring an abstract which will allow a searcher or other reader to quickly ascertain the subject matter of the technical disclosure. It is submitted with the understanding that it will not be used to interpret or limit the scope or the meaning of the claims.
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