Software-Defined Sonar for Unmanned Underwater Systems Fundamentals Training by Tonex

Modern unmanned underwater systems increasingly rely on software-defined sonar to adapt rapidly to changing environments, mission goals, and spectrum constraints. This intensive program unpacks the end-to-end signal chain—hardware abstraction, digital beamforming, waveform agility, and adaptive processing—so teams can design, evaluate, and operate capable platforms with confidence.
Cybersecurity is treated as an equal pillar to performance and reliability, highlighting secure control paths, hardened update channels, and resilient telemetry. You will learn how to minimize acoustic and digital attack surfaces, validate integrity of onboard processing, and govern models and firmware safely. Graduates leave with practical frameworks for mission-ready, secure sonar deployments.
Learning Objectives
- Explain software-defined sonar architecture and signal flow
- Design agile waveforms within operational constraints
- Apply digital beamforming and adaptive processing methods
- Integrate autonomy, sensing, and command links effectively
- Evaluate performance with clear, defensible metrics
- Strengthen governance and resilience with cybersecurity best practices
Audience
- Sonar and acoustics engineers
- Systems and integration engineers
- UUV/USV platform designers
- Program and product managers
- Test and evaluation specialists
- Cybersecurity Professionals
Course Modules
Module 1 – SDR Sonar Basics
- Sonar roles and taxonomy
- Software-defined radio concepts
- Transducer and array primers
- ADC, DAC, and timing chains
- Real-time processing paths
- Latency, jitter, determinism
Module 2 – Waveforms & Modulation
- CW, LFM, HFM selection
- Pulse compression tradeoffs
- OFDM and spread spectrum
- Doppler tolerance techniques
- Bandwidth and range coupling
- Environmental constraint mapping
Module 3 – Digital Beamforming
- Array geometry and steering
- T/R modules and calibration
- Delay-and-sum vs. MVDR
- Adaptive sidelobe control
- MIMO and multistatic setups
- Angle, range, velocity coupling
Module 4 – Detection & Classification
- CFAR and threshold design
- Matched filter optimization
- Tracking filters and association
- Feature engineering pipelines
- Classical vs. ML classifiers
- False alarm cost modeling
Module 5 – Autonomy Integration
- Mission planning interfaces
- Perception-to-action loops
- Energy and duty-cycle control
- Navigation and acoustic SLAM
- Communications and handover
- Health monitoring telemetry
Module 6 – Security & Assurance
- Secure boot and signing
- Firmware and model integrity
- Encrypted control and telemetry
- Fault isolation and fail-safe modes
- Supply chain and SBOM controls
- Compliance and assurance cases
Topics per Module
Module 1 – SDR Sonar Basics
- Signal chain block diagrams
- Sampling, aliasing, quantization
- Time/frequency domain transitions
- Fixed vs. floating-point choices
- Memory bandwidth budgeting
- Embedded OS considerations
Module 2 – Waveforms & Modulation
- Ambiguity function literacy
- Peak-to-average power handling
- Clutter, reverberation control
- Reverberation gain management
- Adaptive waveform scheduling
- Interference coexistence tactics
Module 3 – Digital Beamforming
- Beamspace vs. element space
- Calibration and self-test flows
- Phase noise and stability
- Array manifold estimation
- Robustness to element failure
- Real-time coefficient updates
Module 4 – Detection & Classification
- Data labeling and curation
- Class imbalance remedies
- ROC/PR metrics selection
- Onboard vs. offboard inference
- Drift monitoring and refresh
- Human-on-the-loop review
Module 5 – Autonomy Integration
- Interface control documents
- QoS and middleware patterns
- Deterministic scheduling plans
- Telemetry prioritization rules
- Edge-cloud split decisions
- Fleet-level coordination
Module 6 – Security & Assurance
- Threat modeling for sonar
- Hardening containerized services
- Key management rotations
- Secure over-the-air updates
- Forensic logging standards
- Continuous assurance testing
Ready to equip your team with the knowledge to design, evaluate, and secure software-defined sonar for unmanned underwater missions? Enroll your cohort with Tonex today and accelerate confident, cybersecurity-aware capability delivery.