Trusted Resource for the Working RF Engineer
Search MWRF
Home
Product Directory
Topics
Note Pad
electronica 2008
EuMW 2008
Back Issues
RF Blogs
Military Electronics
Subscribe
News
Online News
Design Features
Web Seminars
PartFinder
Whitepapers
Microwave Legends
Newsletter
WebConnect
RF Design
RSS
RSS
Sponsored Links
 |
September 2006 [Commercial] White Paper: Achieve Improved Spectrum Analyzer Amplitude Accuracy A swept-tuned superheterodyne spectrum analyzer (Fig. 1) mixes input signals with a local oscillator (LO) with signal amplification, filtering, and detection performed at intermediate frequencies (IFs). The preselector filter (sometimes a lowpass filter) prevents high-frequency signals from reaching the mixer and mixing with the LO. The reference level shown on the spectrum analyzer's display is adjusted by the level of... |
|
||||||
Sponsored Links
Resources
Electronic Design