发明名称 ERROR SIGNATURE ANALYSIS FOR DATA AND CLOCK RECOVERY IN A COMMUNICATION SYSTEM
摘要 Described embodiments recover timing and data information from a signal received via a communication channel. An analog-to-digital converter (ADC) operating at a baud rate of the communication channel generates an actual ADC value corresponding to each bit sample of the received signal. A fast symbol estimation module estimates, based on the actual ADC value, a bit value corresponding to each bit sample. The fast symbol estimation module operates at a digital clock rate. The estimated bit values are provided to a timing recovery module. An ADC reconstruction module, based on a first number of pre-cursor estimated bit values, an estimated cursor bit value, and a second number of post-cursor estimated bit values, generates a reconstructed ADC value corresponding to each bit sample. Based on the reconstructed ADC values, the estimated bit values, and the actual ADC values, a corrected bit value is generated for each bit sample.
申请公布号 US2013202064(A1) 申请公布日期 2013.08.08
申请号 US201213368314 申请日期 2012.02.07
申请人 CHMELAR ERIK V. 发明人 CHMELAR ERIK V.
分类号 H04L27/06 主分类号 H04L27/06
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