Sonobuoy Acoustic Processing Systems
General Dynamics Canada has supplied acoustic processing mission systems to more types of naval vessels, fixed wing aircraft and helicopter platforms than any other company. This experience translates into a superior capability to adapt to customer specific requirements from a core product.
Acoustic Technology Evolution
General Dynamics Canada has taken an evolutionary approach to the development of its acoustic processor mission system. Research and development efforts have introduced a number of industry-leading innovations.

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UYS-504

This sonobuoy processor leverages the latest advances in parallel processing to provide state-of-the-art acoustic processing for up to 64 sonobuoys. It features an intuitive interface and advanced tools to reduce operator workload while increasing situational awareness.
General Dynamics Canada’s sonobuoy acoustic processors are capable of processing any sonobuoy in fleet use today. Our scalable architecture allows processing for up to 64 sonobuoys of any mix, whether analogue, digital, passive or active.
Features
- Colour spectral analysis
- Command function select
- Multi-static active processing
- Wideband coverage for active intercept
- Passive/active energy maps overlaid on geographic display
- Auto diesel detection aids
- Embedded training
- Interfaces for data management system and UHF/HF transmitter
- Suitable for MPA, helicopter and ship use
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Conduction-Cooled VME Acoustic Processor/Receiver (CVAR)

This revolutionary single-chassis design with embedded sonobuoy receivers provides a powerful acoustic processor suitable for weight-critical applications. It also provides the option to integrate with a dipping sonar system. General Dynamics Canada’s sonobuoy acoustic processors are capable of processing any sonobuoy in fleet use today. Our scalable architecture allows processing for 16 sonobuoys of any mix, whether analogue, digital, passive or active.
Features
- Functional features of UYS-504
- Embedded sonobuoy receivers
- Ruggedized, conduction-cooled chassis
- Supports embedded dipping sonar processing
- Suitable for MPA, helicopter and ship use
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