Invention Grant
US07206366B2 System and method for programmably adjusting gain and frequency response in a 10-GigaBit ethernet/fibre channel system
有权
用于可编程调整10 GigaBit以太网/光纤通道系统中增益和频率响应的系统和方法
- Patent Title: System and method for programmably adjusting gain and frequency response in a 10-GigaBit ethernet/fibre channel system
- Patent Title (中): 用于可编程调整10 GigaBit以太网/光纤通道系统中增益和频率响应的系统和方法
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Application No.: US10337567Application Date: 2003-01-07
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Publication No.: US07206366B2Publication Date: 2007-04-17
- Inventor: Ichiro Fujimori , Davide Tonietto
- Applicant: Ichiro Fujimori , Davide Tonietto
- 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: H04B1/10
- IPC: H04B1/10 ; H03H7/30 ; H03D1/00 ; G11B5/02

Abstract:
Aspects of the invention may provide a method and system for adjusting a gain and/or a frequency response of an input signal for a multimode PHY device. A signal divider may apportion the input signal into a gain adjustment signal and/or an equalization adjustment signal upon receipt of the input signal. A signal adjuster coupled to the signal divider may adjust a gain of the apportioned gain adjustment signal within the multimode PHY device. An equalizer coupled to the signal divider may be configured to equalize the equalization adjustment signal within the multimode PHY device. A summer coupled to the equalizer and signal adjuster may be adapted to sum the adjusted adjustment signal and the equalized equalization adjustment signal within the multimode PHY device to create an output equalized signal having a desired gain and/or frequency response.
Public/Granted literature
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