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Introduction to LINK 16/MIDS LVT - MilCIS

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Link <strong>16</strong> Features<br />

RTT-I = Round Trip Timing Interrogation<br />

RTT-R = Round Trip Timing Reply<br />

S = Sync<br />

T = Time Refinement<br />

RTT-I<br />

RTT-R<br />

7.8125 MILLISECOND TIME SLOT<br />

PROPAGATION<br />

S T RTT-I S T RTT-R<br />

(RTT R DELAY)<br />

� Round Trip Timing<br />

� User Terminal<br />

• Transmit an RTT Interrogation (RTT-I) in the beginning of the<br />

slot and receive an RTT Reply (RTT-R) later in the slot.<br />

� Net Time Reference (NTR):<br />

• Receive an RTT-I in the beginning of the slot and transmit an<br />

RTT-R later in the slot.<br />

ViaSat Brings Your Network To Life<br />

NTR<br />

PROPAGATION<br />

.936 MSEC 3.339 MSEC .936 MSEC 2.6015 MSEC

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