THE IMPERFECTLY-TIMED DEMODULATION OF DIFFERENTIAL PHASE SHIFT KEYED SIGNALS.

Abstract

The effects of bit synchronization error on the performance of receivers used to demodulate differential phase shift keyed (DPSK) signals are analyzed. In the two cases of interest considered, the carrier signal is bi-phase modulated with either the differentially encoded (binary) data stream or the modulo two sum of the encoded data stream and a binary pseudo-noise (PN) signal. The bit timing error is assumed to be Gaussian distributed. Since the effects of both non-zero timing offset and random jitter are investigated, the results provide an adequate basis for the design of synchronizers as employed, for example, in time division multiple access systems. (Author)

Document Details

Document Type
Technical Report
Publication Date
Sep 01, 1969
Accession Number
AD0695504

Entities

People

  • Ronald J. Huff

Organizations

  • Ohio State University

Tags

DTIC Thesaurus Topics

  • Multiple Access
  • Phase Shift
  • Time Division Multiple Access

Readers

  • Radio communications and signal processing.