A spectrum analyzer is a device that measures and displays Signal amplitude (strength) as it varies by frequency within its frequency range (spectrum). The frequency appears on the horizontal (X) axis ...

Editor’s note: The following is an excerpt from an article that appears in the May edition of Broadcast Engineering magazine by John Morrow, CEO of Morrow Technologies and Debbie Mucciolo, project ...

Testing is a cost-avoidance activity. The production test costs for cellular mobile phones can represent a high percentage of the item cost. Deciding the appropriate depth of test for parametric and ...

Measuring phase noise with a spectrum analyzer. The primary advantage of dedicated phase-noise analyzers. The cross-correlation method. Using a spectrum analyzer is the oldest, most straightforward, ...

Like most modern radio communications devices, wireless local-area networks (WLANs), RFID tags, and 3G cellular systems rely on complex modulations that require specialized signal-analysis ...