Nature - The Practice of Spectrum Analysis with Hilger Instruments: including a Note on the various Types of Emission Spectra Skip to main content Thank you for visiting nature.com.

A spectrum analyzer is the most convenient tool for noise measurements, but also adds noise of its own to whatever signal you’re looking at. [Limpkin] ...

In a real spectrum display however, the RMS signal amplitude must stay the same no matter the span of the analysis. The output magnitude of a DFT is the RMS voltage of the signal in every DFT bin.

[Simon Inns] just rolled out his latest project, a PIC based spectrum analyzer. He’s using a Fast Fourier Transform routine crafted in C to run as efficiently as possible on the 8-bit chip. T… ...

A spectrum analyzer, connected to a return loss bridge, is a great way to look at antenna Voltage Standing Wave Ratio. My favorite is the Eagle RLB150X3 return loss bridge, available for as little as ...

Two versions of the 771 Laser Spectrum Analyzer are available. The model 771A is the most precise, measuring wavelength to an accuracy of ± 0.2 parts per million (± 0.0002 nm at 1000 nm). For ...

An Audio Analysis This example shows the power levels and frequencies of an audio signal as displayed in a software-based spectrum analyzer. Advertisement THIS DEFINITION IS FOR PERSONAL USE ONLY.

Depending on what kind of signals you're examining, a swept-tuned, vector, or real-time spectrum analyzer may be the optimum choice. Like most modern radio communications devices, wireless local ...

The Rigol DSA815 spectrum analyzer The idea of “seeing” RF has always intrigued me, but short of some futuristic goggles, an RF spectrum analyzer is about as close as one can get. And for those of us ...

The Tektronix RSA6120A spectrum analyzer incorporates a feature set that targets digital-RF designers working in the Ku-band frequencies (12 to 18 GHz). It offers extremely high spurious-free ...