A Large Family of Prime-Phase Sequences with Low Correlation

作者:Sun Ni Gang*; Lin Chang Lu
来源:4th International Workshop on Signal Design and Its Applications in Communications, Japan, 2009-10-19 to 2009-10-23.
DOI:10.1109/iwsda.2009.5346417

摘要

A large family of p-phase highest coordinate sequences, where p is an odd prime, is constructed by using the highest coordinate of the generalized Kerdock codes over the ring Z(p)l, for l >= 3. Utilizing the local Weil bound and spectral analysis over the additive group of Z(p)l, we derive an estimate of the correlation of the sequences. And the result shows that these sequences have low nontrivial autocorrelation and crosscorrelation, which makes it possible as code sequences in CDMA communication systems.

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