Performance comparison of various PRML systems in high-density recording
โ Scribed by Yoshihiro Okamoto; Harumitsu Miyashita; Hidetoshi Saito; Hisashi Osawa
- Book ID
- 101292929
- Publisher
- John Wiley and Sons
- Year
- 1999
- Tongue
- English
- Weight
- 344 KB
- Volume
- 82
- Category
- Article
- ISSN
- 8756-663X
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โฆ Synopsis
Performance is compared for various PRML systems for three types of codes, (1,7)RLL code, 8/9(0,4/4) code, and 16/17(0,6/6) code. In the high-density digital magnetic recording system with partial erasure, the bit error rate is derived by computer simulation for PR4ML, EPR4ML,
๐ SIMILAR VOLUMES
The performance of various PRML systems for (1,7)RLL code and 8/9 code is compared. First, the bit error rates are obtained by simulation for PR4ML, EPR4ML, PR(1,1,0,1,1)ML, and PR(1,2,1,0,1,2,1)ML systems. Next, the relationships between the required SNR at the reading point to attain a prescribed
Partial response signaling with maximum likelihood detection (PRML) systems using a rate 11/12 punctured convolution code (PCC) as a recording code in digital magnetic recording are proposed. The bit error rate (BER) performance for several PRML systems for the rate 11/12PCC is obtained by computer