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Understanding Spectrum Analyzers – Noise Figure

This video provides a brief technical introduction to noise figure measurements using a spectrum analyzer and the Y-factor method. Learn more about Rohde & Schwarz Spectrum Analyzers: http://rsna.us/60575C8rx Download a copy of The Y Factor Technique for Noise Figure Measurements Whitepaper: http://rsna.us/60585C8rI Receive a copy of the Measurement on Devices with Very High Noise Figures: http://rsna.us/60595C8rL Timeline: 00:00 Introduction 00:13 About signal-to-noise ratio (SNR) 01:05 Ideal device 01:43 Real device 02:28 Defining noise figure 03:09 About noise figure (NF) 04:06 Measuring noise figure 05:15 The Y factor method 06:04 Two steps in the Y factor method 06:46 Details of the Y factor method 08:03 Additional NF measurement topics 08:29 About noise sources and ENR 09:56 About preamplifiers and NF measurements 10:54 About noise figure measurement uncertainty 11:58 About cascaded noise figure 13:28 Summary

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