FIELD: electrical communications, synchronization of transceivers of various users.
SUBSTANCE: proposed methods and device are designed for synchronizing transmitters and receivers depending for their operation on orthogonal sequences incorporating optimized correlation properties. Transmitter can produce signed Hadamard S-sequence versions obtained by scrambling over positions of set of Walsh-Hadamard sequences with special sequence having constant complex elements. Receiver functions to evaluate time position and identified data on sync-signal version of received sequence.
EFFECT: enhanced throughput capacity of system.
44 cl, 12 dwg
Authors
Dates
2004-08-10—Published
1999-07-30—Filed