Ver y Fast Di rect Y-Co de Acq uisit io n

T ruTr ak

TM

has been demonstr ated to perform Direct

Y-code acquisition within seconds of gunfi re. The

r eceiver i nc ludes a time hold mode to retain the

initializ ation data and pr opagate GPS time between

the projectile initialization s tation and gunfir e as wel l

as oscill ator compensation to oper ate r eliably even

after 2 0 y ear s in s torage.

Hig h Jammin g T oler ance

T ruTr ak

TM

is designed with a number of adaptable

par am eter s to mi tigate jamm ing. In addition to

optimiz ed digital pr oc es si ng for

acquis ition and trac ki ng, i t

is capable of oper ating

tightly coupled to an

external I MU, which

allows v ery narr ow

bandwi dth trac king to

s uppr ess jamm er s.

C

3

ISR > GOVERNMENT SERVICES > AM&M > SPECIALIZED PRODUCTS

This brochure is in the Public Domain in accordance with 02-S-2298.

Single-board L1/L2 12-channel GPS receiver

employing KDP II SAASM chipset

Processes Coarse Acquisition (C/A) and

encrypted P(Y) code

Tracks all satellites in view

VERY FAST Direct Y-code acquisition when

keyed and initialized

Obtains stabilized measurements in a high

jamming environment

Implements SAASM Security requirements per

SS-GPS-001

TruTrak

TM

for Projectiles has a number of features

necessary to survive and operate in the dynamics of

a projectile environment.

Gun Hardening

TruTrak

TM

has been demonstrated

to survive 16-millisecond 15.500 G setback and

5,000 G lateral (balloting) gun shock loads.

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Interstate Electronics

TRUTRAK™ FOR PROJECTILES

FEATURES AND BENEFITS