Understanding Spectrum Analyzers - DANL
This video provides a short technical introduction to DANL, or displayed average noise level, in modern spectrum analyzers. Understanding Basic Spectrum Analyzer Operation: • Understanding Basic Spectrum Analyzer Oper... Learn more about DANL: https://www.rohde-schwarz.com/us/prod... Learn more about Rohde & Schwarz Spectrum Analyzers: http://rsna.us/60505C8rq Timeline: 00:00 Introduction 00:18 Suggested viewing 00:36 Introduction 01:14 About displayed average noise level (DANL) 02:01 Factors influencing DANL 02:25 Noise figure and DANL 03:19 Resolution bandwidth and DANL 04:35 Input attenuation / reference level and DANL 05:42 Preamplifiers and DANL 06:23 Noise cancellation and DANL 07:10 Why isn’t my DANL flat? 07:51 Summary
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