[Debraj] needed a simple signal generator for a project he was working ... [Debraj] also notes that though Audacity is a cheap free way to generate simple signals, any number of complex signals ...

Signal generators are ... and programs the generator to make it for you. The software is also compatible with Waveform Manager Plus, a free GUI tool for defining waveforms. Putting this all ...

The 1510A Precision Signal Source generator available from MTI Instruments is a compact and portable device and includes dual-channel Direct Digital Synthesis (DDS) that creates high precision signals ...