光度式多波长光学盘片读出信号MPRML检测
MPRML detection for the readouts of photometric multi-wavelength optical disks
本文提出一种适用于光度式光度式多波长光学盘片的多通道PRML检测方法,讨论其PR模式及参数并给出一种较优算法。Matlab仿真表明优化算法有效,MPRML可有效改善多波长光存储系统误码率。基于FPGA的硬件实验同样验证了MPRML的有效性。
Based on the readout and crosstalk analysis, a kind of multi-channel PRML detection method which is suitable for photometric multi-wavelength optical disks has been brought forward in the paper. The proper PR mode and parameters have been discussed and the optimal solution has been given. Matlab simulation shows that the MPRML method is useful to improve BER performance and the optimal solution is validated. Te experiments on the FPGA-based development board also show that MPRML is applicable for photometric multi-wavelength optical disks.
菅冀祁
光电子技术
检测,读出信号,光存储,光度式,多通道,PRML,多波长
etection readouts optical data storage photometric multi-channel PRML multi-wavelength
菅冀祁.光度式多波长光学盘片读出信号MPRML检测[EB/OL].(2005-05-10)[2025-08-10].http://www.paper.edu.cn/releasepaper/content/200505-35.点此复制
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