Institute for Telecommunication Sciences
the research laboratory of the National Telecommunications and Information Administration

Teresa L. Rusyn; Timothy J. Riley

Abstract: Even under ideal circumstances, insufficient spectrum is available for assigning a unique band of frequencies to each communication system. In less ideal circumstances, when a communication system experiences outages due to equipment failure or natural or

Keywords: interference; modeling; spectrum sharing; digital modulation; mobile communications; CDMA; WCDMA; 3G; QPSK; OQPSK; HPSK


To request a reprint of this report, contact:

Lilli Segre, Publications Officer
Institute for Telecommunication Sciences
(303) 497-3572
lsegre@ntia.doc.gov

For technical information concerning this report, contact:

Teresa L. Rusyn
Institute for Telecommunication Sciences
(303) 497-3411
trusyn@ntia.doc.gov


Disclaimer: Certain commercial equipment, components, and software may be identified in this report to specify adequately the technical aspects of the reported results. In no case does such identification imply recommendation or endorsement by the National Telecommunications and Information Administration, nor does it imply that the equipment or software identified is necessarily the best available for the particular application or uses.

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