Claims
- 1. A y(0)+y(1) detection method for an optical disk wave form, comprising:performing demodulation method for decoding a d>=1 modulation code; performing 3-level sampling; performing y(0)+y(1) addition; and performing 2 level detection, correcting a d*T pattern; detecting a d*T pattern; and comparing y(0)+y(1) and y−(d+1)+y−d.
Parent Case Info
This application claims benefit of provisional application No. 60/062,708 filed Oct. 22,1997.
US Referenced Citations (12)
Provisional Applications (1)
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Number |
Date |
Country |
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60/062708 |
Oct 1997 |
US |