News Medical

Frequency and function of SARS-CoV-2-specific T cells in individuals with pulmonary PASC

In a recent study posted to the bioRxiv* preprint server, researchers examined patients with pulmonary post-acute sequelae (PASC) of severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) to ...
Healio

Bowel movement frequency, gut microbiome linked to cognitive function

Please provide your email address to receive an email when new articles are posted on . Study assessed more than 112,000 individuals. Constipated participants had significantly worse cognition, equal ...
EDN

Measure frequency response on an oscilloscope

Oscilloscopes are time-domain instruments, but because they digitize waveforms, oscilloscopes can process time-domain signals into the frequency domain. The FFT (Fast Fourier Transform), spectrum ...
Electronic Design

Understand Signal Analysis In The Time, Frequency, And Modulation Domains

Modern oscilloscopes capture, view, measure, and analyze complex RF signals in the time, frequency, and modulation domains. Time-domain analysis, the original oscilloscope function, allows users to ...
EDN

Using the Frequency Counter Function

This video shows a short experiment on using the frequency counter function of RIGOL’s DG4000 series of arbitrary waveform generators. A step-by-step process is presented that will help users to ...