Filter, analyse and process analogue and digital signals. In practice this covers independent execution, quality assurance of one's own results, and close alignment with adjacent roles and interfaces.Filter, analyse and process analogue and digital signals. In practice this covers independent execution, quality assurance of one's own results, and close alignment with adjacent roles and interfaces.Filter, analyse and process analogue and digital signals. In practice this covers independent execution, quality assurance of one's own results, and close alignment with adjacent roles and interfaces.