Method and apparatus for generating complex four-phase sequences

Pulse or digital communications – Repeaters – Testing

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H04K 100

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06026117&

ABSTRACT:
An improved sequence design for code-division multiple access (CDMA) communications generating complex four-phase pseudo-random code sequences which may be directly mapped to a quadrature phase shift keying (QPSK) signal constellation.

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C. Downing, "Proposal For Digital Pseudorandom Number Generator", Electronic Letters, vol. 20, No. 11, pp. 435-436, May 1984.

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