Rohde & Schwarz POLQA Audio Tests CMA-K121 necessary (software license)
The Rohde & Schwarz CMA-K121 is a software license enabling POLQA (Perceptual Objective Listening Quality Analysis) audio tests on the R&S CMA180 Radio Test Set. This option allows users to perform advanced voice quality measurements according to the ITU-T P.863 standard, supporting both narrowband and wideband audio analysis. The POLQA algorithm provides objective, repeatable assessment of speech quality for modern communication systems, making it essential for evaluating the performance of devices and networks. The license is required to activate POLQA testing capabilities on compatible Rohde & Schwarz test equipment.
