Real-Time Expressions allow you to instantly manipulate, transform, and filter data inside of Waves. This allows you to make changes and calculations on your data without having to export your data to another application. For example, you can convert a temperature signal from units Celsius to Fahrenheit by simply typing the expression =convert([signal],"C", "F").
To learn more about Real-Time Expressions, see http://support.initialstate.com/knowledgebase/articles/1093237-real-time-expressions-introduction.
*Real-Time Expressions are available in the Personal and Pro tiers