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Understanding Oscilloscopes - Bandwidth

This video provides a technical introduction to oscilloscope bandwidth, including how bandwidth is specified, why bandwidth is important, and how to determine the bandwidth required for a given measurement application. Learn more about Rohde & Schwarz Oscilloscopes: http://rsna.us/6052bjHwr Timeline: 00:00 Introduction 00:18 About amplitude accuracy 01:13 Defining “bandwidth” 01:57 Consequences of insufficient bandwidth 02:35 Example: bandwidth and waveform shape 03:05 Example: bandwidth and rise time measurements 03:52 Selecting bandwidth for “analog” signals 04:55 Selecting bandwidth for “digital” signals 06:18 Bandwidth and frequency response 07:14 Gaussian frequency response 07:52 Flat (brick wall) frequency response 08:51 Passband flatness 09:34 Using rise time to determine required bandwidth 10:20 Calculating bandwidth from rise time 10:57 Using FFT to determine required bandwidth 12:02 System bandwidth 12:47 About probe bandwidth 13:34 Intentionally reducing bandwidth 14:26 Summary

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