Whether you want to make in-depth measurements to solve tough problems in spectrum analysis (signal analysis) development, or just quick, easy manufacturing measurements, you need a trusted spectrum analyzer (signal analyzer) for actionable results. The one-click measurements in Keysight's spectrum analyzers and a wide range of dedicated software for 5G, iot, automotive and other industries help you easily diagnose spectrum analysis (signal analysis) problems.

Our proven measurement technology and relentless pursuit of measurement integrity bring you trusted harmonic analysis (signal analysis) results for superior test performance and test throughput.

Scalable features, performance, and code compatibility help you easily extend the life of your spectrum analysis (signal analysis) test assets.