Rohde & Schwarz Noise Power Ratio Measurement (SL) (software license)
The Noise Power Ratio Measurement (SL) software license, part number 1331.8283.02, is an official Rohde & Schwarz software option designed for use with their signal and spectrum analyzers. This license enables the analyzer to perform noise power ratio (NPR) measurements, which are essential for evaluating the linearity and performance of broadband devices such as amplifiers and transponders. The NPR measurement function provides automated test routines, graphical result displays, and comprehensive analysis tools, ensuring accurate and repeatable results in compliance with industry standards. This software is intended for professional users in broadcast, satellite, and communications testing environments.