Sentence examples for The ulf from inspiring English sources

The ULF wave activity is characterized by a broadband spectrum and discrete bursts with minute duration.

The ULF Pc5 wave occurrence is observed in both upward and downward FACs.

The ULF waves propagating along geomagnetic field lines modulate the growth rate of VLF waves, which results in the pulsation of VLF hiss intensity.

The ULF band (0.001 5 Hz) encompasses the continuous (Pc1 5) and irregular (Pi1 and 2) type perturbations as classified by Jacobs et al. (1964).

The ULF survey is conducted yearly since 1975 on a random sample of people living in Sweden.

The ULF survey is an annual systematic survey of living conditions conducted by Statistics Sweden since 1975.

In addition, external magnetic interference is commonly reduced by situating the ULF-MRI system inside a magnetically shielded room (MSR).

Additional periodic ionization and consequently TEC variations may occur owing to the ULF-modulated precipitation of energetic electrons into the ionosphere (Watson et al. 2015).

These processes, associated with large high-altitude non-linear currents, may strongly enhance the weight of the ULF-ELF spectrum in the lightning transients in the ionosphere, and the IAR excitation by strong lightning discharge (Sukhorukov and Stubbe, 1997).

A dc-SQUID (Supracon AG) was used as a NMR signal detector for the ULF-NMR system.

The SSRs and the current-driving circuit were remotely switched by a programmable pulse-generating board, connected by optical fibers to protect the ULF-NMR system from external electronic noise.