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GNSS Interoperability through International Cooperation - GPS.gov

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Ideal <strong>Interoperability</strong><br />

(Interchangeability?)<br />

• Definition: Navigation with one signal each<br />

from four or more systems with no additional<br />

receiver cost or complexity<br />

• Do users and manufacturers want it?<br />

– Not clear<br />

• Is it of value?<br />

– Maybe for some users<br />

– Receivers can self-correct for most system<br />

differences with enough satellites in view<br />

• If it is desirable to improve interoperability ...<br />

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