Tektronix Real-Time Spectrum Analyzers (RTSA)
Tektronix DPX™ technology gives you the knowledge you need to improve the quality of your signal.
DPX displays an unprecedented amount of information that you can observe at a glance. With a more detailed picture of the signal, you can use DPX to discover errors in the signal, trigger on every occurrence of that error, capture the error into memory, and then analyze its characteristics.