This application Note (By Keysight) will help you to Improve Measurement Accuracy in Each Test Setup balance the Tradeoffs when Setting Resolution Bandwidth Increase Sensitivity When Measuring Low-Level Signals Optimize Dynamic Range when Measuring Distortion Accurately Isolate and Measure Bursts and Transients Enhance Speed, Accuracy, Reliability with Measurement Applications Identify Internal Distortion Products Find and Measure Elusive Signals using Real-Time Analysis