Pulse or digital communications – Synchronizers – Frequency or phase control using synchronizing signal
Patent
1997-08-27
2000-09-12
Vo, Don N.
Pulse or digital communications
Synchronizers
Frequency or phase control using synchronizing signal
375232, 375345, H04L 700
Patent
active
061188336
ABSTRACT:
A fast acquisition method is described that combines timing, gain and, if required, equalizer acquisition in one go with word synchronization. At the heart of the method is a preamble that begins with a repetition of identical words P whose length matches the code-word length. Preferably the method ends with a frame-sync word based on the bit-by-bit inverse of P. Main attractions of the technique are simplicity, speed, and robustness.
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"Timing Recovery for Adaptive Decision Feedback Equalization of the Magnetic Storage Channel" by W.L. Abbott and J.M. Cioffi, in Proc., Globecom '90 pp. 1794-1799, San Diego, CA, Dec. 2-5.
"A PRML System for Digital Magnetic Recording", by R.D. Cideciyan, et al. in IEEE J. Selected Areas Communications, vol. SAC-10, No. 1, pp. 38-56, Jan. 1992.
Bergmans Johannes W. M.
Voorman Johannes O.
Wong-Lam Ho W.
Goodman Edward W.
Phu Phuong
U.S. Philips Corporation
Vo Don N.
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