Rho Theta System

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Rho Theta System

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1. Any electronic navigation system in which position is defined in terms of distance, or radius ρ and bearing θ with respect to a transmitting station. Also called an R-theta system. </dd>
2. Specifically, a polar coordinate navigation system providing data with sufficient accuracy to permit the use of a computer which will provide arbitrary course lines anywhere within the coverage area of the system. </dd>

References

This article is based on NASA's Dictionary of Technical Terms for Aerospace Use