Modulation is the act of translating some low-frequency or baseband signal (voice, music, and data) to a higher frequency. Why do we modulate signals? There are at least two reasons: to allow the ...

What is real-time spectrum analysis? Spectrum (FFT) vs. real-time mode for viewing spikes. What is needed to test for conducted and radiated emissions? If you’ve ever tried to perform ...

The Compact Spectrum Analyzer (CSA) from MPB srl of Italy is a real-time FFT handheld spectrum analyzer. It features a 7-inch color touchscreen and coverage of spectrum from 10 Hz to 4 GHz. It ...

Digital circuitry can produce a wide range of harmonic frequencies and spectrum analyzers can show you this RF frequency spectrum (power or voltage), versus frequency. They are the one piece of gear ...

March 9, 2014. ADLINK Technology Inc. announced its new packaging of the value-added Visual Signal DAQ Express time-frequency analysis (TFA) application with its USB-2405 24-bit USB 2.0 dynamic signal ...

Mechanical Technology Inc., Albany, New York, has been awarded a $9,000,000 firm-fixed-priced requirements type contract for the production and repair of the PBS4100 and associated adapter kits. The ...

We’ve been using Cisco’s Spectrum Expert product since its origins at Cognio, and have found it to be a very useful tool at a very reasonable price (around $4,000). For this test we evaluated the ...

The Society of Broadcast Engineers commended the FCC for its inquiry into spectrum usage but says the undertaking will be daunting. In fact, the SBE goes so far as to recommend the commission consult ...