发明名称 Systems and methods for deriving parameters for impulse noise detectors
摘要 A system is described that comprises a frequency domain impulse noise detector configured to monitor received discrete multi-tone (DMT) symbols for impulse noise, a Reed Solomon (RS) decoder with erasure and erasure correction capability for performing error correction on received DMT symbols, and an optimization module configured to adjust parameters associated with the impulse noise detector, the optimization module configured to adjust values for &bgr;pivot, &bgr;c, and a ratio (m/M), wherein M is a number of monitored tones, m is a number of slicer error samples that must exceed a decision threshold for a symbol to be flagged as corrupted, and &bgr;pivot and &bgr;c are values associated with a monotonic function of a ratio of a statistical parameter of disruptive noise to a statistical parameter of nominal noise.
申请公布号 US7953143(B2) 申请公布日期 2011.05.31
申请号 US20080036035 申请日期 2008.02.22
申请人 IKANOS COMMUNICATIONS, INC. 发明人 MAHADEVAN AMITKUMAR;DUVAUT PATRICK;PONS JULIEN D.
分类号 H04B1/38;H04K1/10 主分类号 H04B1/38
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