MANHASSET, N.Y. — In the lead-up to the GSM World Congress this week in Cannes, France, a number of companies have announced direct-conversion, multiband, single-chip radios that promise to greatly ...

Editor's Note: To view a PDF version of this article, Click Here. With the popularity of wireless-LAN connectivity has come the demand for smaller form factors, lower power consumption, fewer parts ...

A couple of years ago one of the Hackaday Prize finalists was a project to take highschoolers through building a direct conversion radio receiver for the 40 metre amateur band. It was originated by ...

Also called a "tuned radio frequency" (TRF) receiver, it is a radio receiver that detects and demodulates the carrier signal broadcast by the station without using an intermediate frequency (IF) stage ...