SG10201804852XA - Regularized parameter adaptation - Google Patents

Regularized parameter adaptation

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Publication number
SG10201804852XA
SG10201804852XA SG10201804852XA SG10201804852XA SG10201804852XA SG 10201804852X A SG10201804852X A SG 10201804852XA SG 10201804852X A SG10201804852X A SG 10201804852XA SG 10201804852X A SG10201804852X A SG 10201804852XA SG 10201804852X A SG10201804852X A SG 10201804852XA
Authority
SG
Singapore
Prior art keywords
parameter adaptation
surfhvvlqj
wkh
regularized parameter
regularized
Prior art date
Application number
SG10201804852XA
Other languages
English (en)
Inventor
Marrow Marcus
Bellorado Jason
Original Assignee
Seagate Technology Llc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Seagate Technology Llc filed Critical Seagate Technology Llc
Publication of SG10201804852XA publication Critical patent/SG10201804852XA/en

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/06—Receivers
    • H04B1/16—Circuits
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
    • H04L25/03878—Line equalisers; line build-out devices
    • H—ELECTRICITY
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    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M13/00—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes
    • H03M13/37—Decoding methods or techniques, not specific to the particular type of coding provided for in groups H03M13/03 - H03M13/35
    • H03M13/3707—Adaptive decoding and hybrid decoding, e.g. decoding methods or techniques providing more than one decoding algorithm for one code
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    • G11B5/58—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed with provision for moving the head for the purpose of maintaining alignment of the head relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following
    • G11B5/596—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed with provision for moving the head for the purpose of maintaining alignment of the head relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following for track following on disks
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    • G06F1/08—Clock generators with changeable or programmable clock frequency
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    • G11B5/58—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed with provision for moving the head for the purpose of maintaining alignment of the head relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following
    • G11B5/596—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed with provision for moving the head for the purpose of maintaining alignment of the head relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following for track following on disks
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    • H—ELECTRICITY
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    • H—ELECTRICITY
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    • H03L7/06—Automatic control of frequency or phase; Synchronisation using a reference signal applied to a frequency- or phase-locked loop
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    • H03L7/0814—Details of the phase-locked loop provided with an additional controlled phase shifter and where no voltage or current controlled oscillator is used the phase shifting device being digitally controlled
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    • H03M13/29—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes combining two or more codes or code structures, e.g. product codes, generalised product codes, concatenated codes, inner and outer codes
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    • H03M13/2951—Iterative decoding using iteration stopping criteria
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    • H04L7/002—Arrangements for synchronising receiver with transmitter correction of synchronization errors correction by interpolation
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    • H04L7/0331—Speed or phase control by the received code signals, the signals containing no special synchronisation information using the transitions of the received signal to control the phase of the synchronising-signal-generating means, e.g. using a phase-locked loop with a digital phase-locked loop [PLL] processing binary samples, e.g. add/subtract logic for correction of receiver clock

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Signal Processing (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Probability & Statistics with Applications (AREA)
  • Power Engineering (AREA)
  • Computer Hardware Design (AREA)
  • Mathematical Physics (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Error Detection And Correction (AREA)
  • Digital Magnetic Recording (AREA)
  • Moving Of The Head To Find And Align With The Track (AREA)
  • Analogue/Digital Conversion (AREA)
  • Manipulation Of Pulses (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
  • Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
  • Surface Acoustic Wave Elements And Circuit Networks Thereof (AREA)
  • Lubricants (AREA)
SG10201804852XA 2017-06-20 2018-06-07 Regularized parameter adaptation SG10201804852XA (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201762522248P 2017-06-20 2017-06-20
US15/793,864 US10276197B2 (en) 2017-06-20 2017-10-25 Parallelized writing of servo RRO/ZAP fields

Publications (1)

Publication Number Publication Date
SG10201804852XA true SG10201804852XA (en) 2019-01-30

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Family Applications (3)

Application Number Title Priority Date Filing Date
SG10201804852XA SG10201804852XA (en) 2017-06-20 2018-06-07 Regularized parameter adaptation
SG10201805247VA SG10201805247VA (en) 2017-06-20 2018-06-19 Hybrid timing recovery
SG10201805246XA SG10201805246XA (en) 2017-06-20 2018-06-19 Approximated parameter adaptation

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Application Number Title Priority Date Filing Date
SG10201805247VA SG10201805247VA (en) 2017-06-20 2018-06-19 Hybrid timing recovery
SG10201805246XA SG10201805246XA (en) 2017-06-20 2018-06-19 Approximated parameter adaptation

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Country Link
US (14) US10014026B1 (zh)
CN (3) CN109104388B (zh)
SG (3) SG10201804852XA (zh)
TW (3) TWI701591B (zh)

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US20180366156A1 (en) 2018-12-20
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US10157637B1 (en) 2018-12-18
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