When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. The unbridled development of radio broadcasting in the 1920s and 1930s demonstrated the need to ...

Join the community discussion that is already taking place about this articleUnderstanding Your Signal Analyzer’s “Dynamic Range” Despite having just used the term “dynamic range” in the title myself ...

Distortion comes in two basic classes: Linear distortion, which is not an oxymoron; and nonlinear distortion, which includes all other distortions except noise. Noise is quite another matter and is ...

A signal generator, a general-purpose piece of test equipment, performs numerous measurements for a variety of applications requiring electromagnetic wave signals as stimuli. Its roots trace back to ...

The author is technical publications manager and a senior technical writer at Audio Precision in Beaverton, Ore. When reduced to its basics, the process of audio test and measurement is concerned with ...

Where’s your head(room) at? Why do you have to be careful with levels? Here’s our guide to signal-to-noise ratio, gain staging, headroom and a lot more When you ...

We all check how many bars we have on our smartphones and assume it’s an accurate guide to how strong our signal is. But what do those bars really represent? “There’s no standard. They do indicate ...

If you can't pick up the schematic and know (at a moderately high level) what the design is supposed to do and how it is supposed to do it, then you have not really done your job as the designer. The ...

In back-end semiconductor processing it is important to improve the performance of semiconductors due to the limitations of miniaturization in front-end processes. To achieve this goal, the industry ...

Topher, an avid Mac user for the past 15 years, has been a contributing author to MacFixIt since the spring of 2008. One of his passions is troubleshooting Mac problems and making the best use of Macs ...