Not exact matches
Aliens wishing to communicate would probably broadcast at frequencies
between 1 and 10
gigahertz, where there's less astronomical background noise than in other wavebands.
The new survey will pick targets from a list of about 70,000 red dwarfs compiled by Andrew West at Boston University, and will listen to the stars in radio frequency bands
between 1 and 10
gigahertz.
The DMR measures temperature differences
between regions of the sky 60 degree apart at three frequencies: 31.5, 53 and 90
gigahertz (wavelengths of 9.5, 5.7 and 3.3 millimetres).
With wavelength sizes
between a millimeter and a meter, microwave radio frequencies are electromagnetic waves that use frequencies in the.3
gigahertz to 300
gigahertz range.
One difference will be that 5G may move wireless signals to a higher frequency band, operating at millimeter - length wavelengths
between 30 and 300
gigahertz (GHz) on the radio spectrum.
When it comes to radio waves from beyond Earth, scientists tune to frequencies
between 1 and 10
gigahertz.
Millimeter waves are broadcast at frequencies
between 30 and 300
gigahertz, compared to the bands below 6 GHz that were used for mobile devices in the past.