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	Features: Integrated acoustic sending and signal processing Custom Application Specific Integrated Circuits (ASIC) for passive acoustic vehicle direction and localization Wake-up sub-system for ultra low-power consumption Contact reports or analog outputs available Acoustic Horn design maximizes aperture and reduces wind noise waterproof sensor capabilities
This versatile and affordable design of SSC's compact acoustic sensor may be adapted to meet multiple customer specifications, including FPGA and DSP implementations.	Benefits: Covert, long endurance UGS with no moving parts for increased reliability Ready for vehicle-mounted or ground application Affordable Bearing accuracy capability to within 5 degrees at frequencies above 100 Hz Rugged for vehicle and/or ground applications Compact size (11 cm diameter) Low Wind Noise

Power Budget
Function	Component
Wake-Up Subsystem	Microphone and Amplifier Wake-Up Chip Clock/ Microcontroller
Total Wake-Up Power	0.35 mW
Bearing Estimator Subsystem	Microphone and Amplifier Microcontroller Bearing Estimator Chip
Total Bearing Estimation Power	3.24 mW
Power Source	4 AA Batteries
Life @10% Duty Cycle	1.9 years
Life @1%Duty Cycle	3.2 years

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