Posts by Ben Thomas
Spectrogram Parameters in Raven Workbench
Spectrogram parameters determine how audio signals are transformed into the visual frequency-over-time representation known as a spectrogram. This document explains the available settings, their technical impact on resolution, and how to choose the best configuration for your data. This applies to Raven Expedition and Raven Annotate. Accessing Spectrogram Parameters You can open the Configure Spectrogram…
Read MoreRaven Workbench Signals
Raven Workbench Signals (SignalSource) In Raven, a SignalSource (also known as a Raven Signal or .ravensignal file) is a specialized format used to define and track a collection of audio files that make up a dataset. This applies to all Raven Workbench applications. What is a SignalSource? A SignalSource is an enhanced list file. While…
Read MorePresets and Preferences
This document provides an overview of how to use Presets and Preferences within Raven to customize your workflow and application settings. This applies to all Workbench applications. Presets Presets allow you to save and reuse specific configurations for various tools and views within the application. Instead of manually configuring settings every time, you can save…
Read MoreColor Maps in Raven Workbench
Color Maps in Raven Workbench Color maps (or palettes) in Raven are used to map numerical power values in a spectrogram to specific colors. This document explains how color mapping works technically and how to configure it in the application. Color Maps and the Color Bar are available in Raven Expedition and Raven Annotate. How…
Read MoreRaven Workbench Calibration
Spectrum Calibration in Raven Workbench Calibration in Raven allows for the conversion of raw power levels (dB Full Scale) into calibrated pressure levels (e.g., dB re 1 μPa). This document provides a technical overview of how calibration works and a guide on how to use the feature in the application. Calibration feature is available in…
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