top of page
HydroOctave_wht bkg.png

Multibeam Backscatter

Introductory to Advanced Backscatter Workshops Available

From Survey Planning to Confident Processing


A focused, hands-on workshop (1-day classroom + optional at-sea session) designed to help hydrographers build real-world confidence in backscatter—from planning and acquisition to calibration and processing. Learn to optimize your sonar settings, troubleshoot with clarity, and deliver higher-quality results every time..

Demystify backscatter and improve your data quality—fast.

This focused workshop teaches you how to plan, acquire, and process multibeam backscatter with confidence. Learn system-specific best practices, calibration techniques, and processing workflows that lead to reliable, high-quality results. Optional field time with your vessel and equipment brings the learning full circle.

"Absolutely blown away with his knowledge and ability to teach at all experience levels in a single room. Without hesitation, I can say this workshop will have lasting positive effects on my career."
— Stephanie Dohner, Ph.D. Oceanographer, US Naval Research Laboratory

Who It's For

Backscatter Workshop – What You’ll Learn

This workshop is designed to move beyond the basics and into practical, field-ready knowledge that will improve your backscatter acquisition, calibration, and processing workflows—immediately. Whether you're optimizing sonar settings, planning a survey, or interpreting data, this course helps you connect theory to action. Designed for hydrographers, surveyors, and technical teams who want to:

  • Confidently plan, acquire, and process multibeam backscatter

  • Optimize sonar settings for specific backscatter goals

  • Understand both the fundamentals and system-specific best practices

  • Improve workflows and team capability

Key Outcomes

By the end of this course, participants will be able to:

  • Apply proven acquisition strategies to enhance backscatter quality

  • Confidently interpret and calibrate backscatter data

  • Understand vendor-specific sonar behaviours and their impact

  • Troubleshoot backscatter processing issues with greater accuracy

  • Translate new knowledge into actionable personal and team goals

Our Process

Before the Course
Attendees complete a pre-workshop questionnaire identifying skill levels, current practices, and learning priorities. Workflow documents can also be submitted for review to identify improvement opportunities.


During the Course
Instruction is tailored to participant input, with a mix of light theory, vendor-specific techniques, and real-world Q&A. Optional at-sea session allows direct application of course material using the client’s own systems.


After the Course
Participants set personal and team development goals. A follow-up session (3–6 months later) checks in on implementation, encourages peer learning, and builds accountability.

Prerequisites

Participants should have basic familiarity with multibeam systems and survey workflows. All experience levels welcome—from early-career to seasoned professionals.

What You'll Learn

Introduction to Backscatter
  • Why backscatter matters

  • Typical use cases in mapping, habitat classification, and seafloor characterization

  • Key theory fundamentals explained through approachable visuals and analogies

Planning & Acquisition Best Practices
  • When calibration is required—and when it’s not

  • Field techniques for acquiring clean, usable backscatter

  • Effective line planning and real-time decision-making

  • General imaging geometry principles to support consistent data quality

Vendor-Specific Sonar Optimization
  • How to operate your multibeam most effectively to achieve backscatter goals

  • Various manufacturers sonar products

Processing Workflows & Software Techniques
  • Vendor-specific best practices (e.g., QPS FMGT)

  • Vendor-agnostic approaches for terrain correction, cleaning, and bathymetry pre-processing

  • Efficient, sensor-aware workflows for backscatter interpretation

Calibration Essentials
  • Understanding relative vs. absolute calibration

  • Beam pattern assessment techniques

  • Using QPS FMGT tools effectively for sensor-specific calibration

Course Material

Digital lecture notes and visual references will be provided.

Venue

For maximum impact and team engagement, onsite delivery is encouraged. The course can also be delivered fully online with all participants joining remotely, or as a hybrid model with a mix of in-person and virtual attendees. On-vessel components are tailored to your equipment, location, and operational goals.

Duration

3 days classroom-based instruction

  • Optional 1-day at sea (on your vessel, using your hardware and software)

bottom of page