| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide systems and methods of multiplexing signals from an array reader in a magnetic recording system.SOLUTION: A magnetic recording system includes an array of analog inputs operable to receive analog signals retrieved from a magnetic storage medium, a quadrature amplitude modulator 200 operable to combine the analog signals to yield a quadrature amplitude modulated signal, a digital quadrature amplitude demodulator 202 operable to yield a plurality of demodulated signals from the quadrature amplitude modulated signal corresponding to each channel of the array, and a joint equalizer 264 operable to filter the plurality of demodulated signals to yield an equalized output.</p> |
