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 ...
Science Daily

High-frequency breathing support for premature babies could lead to better lung function

Premature babies supported immediately after birth by high-frequency oscillation -- a type of breathing support -- had better lung function as adolescents than those who received conventional ...
EDN

Function generator has variable frequency

The Exar XR-2206 function-generator IC cangenerate square, triangular, and sinusoidalsignals with low distortion. Its outputfrequency is inversely proportionalto the components in an RC ...
JSTOR Daily

Using radius frequency distribution functions as a metric for quantifying root systems: Root radius frequency distributions

Root radius frequency distributions have been measured to quantify the effect of plant type, environment and methodology on root systems, however, to date the results of such studies have not been ...
JSTOR Daily

Changes in the Frequency Distribution of Energy Deposited in Short Pathlengths as a Function of Energy Degradation of the Primary Beam

Norman A. Baily, John E. Steigerwalt and Jerald W. Hilbert The frequency distributions of event size in the deposition of energy over small pathlengths have been measured after penetration of 44.3 MeV ...