Invention Grant
US07889000B2 Method and system for polar modulating OFDM signals with discontinuous phase
有权
用不连续相极化OFDM信号的方法和系统
- Patent Title: Method and system for polar modulating OFDM signals with discontinuous phase
- Patent Title (中): 用不连续相极化OFDM信号的方法和系统
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Application No.: US12645215Application Date: 2009-12-22
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Publication No.: US07889000B2Publication Date: 2011-02-15
- Inventor: Ahmadreza Rofougaran
- Applicant: Ahmadreza Rofougaran
- Applicant Address: US CA Irvine
- Assignee: Broadcom Corporation
- Current Assignee: Broadcom Corporation
- Current Assignee Address: US CA Irvine
- Agency: Mcandrews, Held & Malloy, Ltd.
- Main IPC: H03G9/00
- IPC: H03G9/00

Abstract:
Aspects of a method and system for polar modulating OFDM signals with discontinuous phase may include amplifying a normalized OFDM signal via a plurality of amplifiers such that a combined gain of the plurality of amplifiers comprises a coarse amplitude gain and an amplitude offset gain. A gain of one or more of the plurality of amplifiers may be adjusted to set the coarse amplitude gain, and a gain of one or more remaining ones of the plurality of amplifiers may be adjusted to set the amplitude offset gain adaptively and/or dynamically. The setting of the coarse amplitude gain and/or the amplitude offset gain may be adjusted dynamically and/or adaptively via an amplitude control.
Public/Granted literature
- US20100097144A1 METHOD AND SYSTEM FOR POLAR MODULATING OFDM SIGNALS WITH DISCONTINUOUS PHASE Public/Granted day:2010-04-22
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