发明授权
- 专利标题: Colored noise detection algorithms
- 专利标题(中): 彩色噪声检测算法
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申请号: US11150931申请日: 2005-06-13
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公开(公告)号: US07184474B2公开(公告)日: 2007-02-27
- 发明人: Arkady Molev-Shteiman , Arie Heiman , Huaiyu (Hanks) Zeng
- 申请人: Arkady Molev-Shteiman , Arie Heiman , Huaiyu (Hanks) Zeng
- 申请人地址: US CA Irvine
- 专利权人: Broadcom Corp.
- 当前专利权人: Broadcom Corp.
- 当前专利权人地址: US CA Irvine
- 代理机构: Garlick, Harrison & Markison
- 代理商 Robert A. McLauchlin
- 主分类号: H03H7/30
- IPC分类号: H03H7/30 ; H03K5/159 ; H04B1/10
摘要:
This invention provides colored noise detection algorithm(s). This colored noise detection algorithm(s) may be implemented with a multi-branch equalizer processing module that enables interference cancellation when colored noise is associated with received radio frequency (RF) bursts. The noise discriminator identifies when the radio frequency (RF) bursts have white noise or colored noise associated with them. Alternatively the noise discriminator may be able to determine and enable interference cancellation in response to an interference-limited received RF burst as opposed to a noise-limited received RF burst. The multi-branch equalizer improves the signal-to-noise ratio by improving the equalization with a second branch operable to be trained based upon known training sequences and at least partially re-encoded data bits.
公开/授权文献
- US20060198433A1 Colored noise detection algorithms 公开/授权日:2006-09-07
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