EDN

Direct-conversion radio

The AD6534 Othello One is a direct-conversion RF IC that houses all transmit and receive functions and is aimed at GSM/GPRS designs spanning the 900-, 1800-, and 1900-MHz frequency band. Through this ...
PC Magazine

direct conversion receiver

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 ...
EDN

Direct Conversion: No Pain, No Gain

The design of UHF radio receivers has received great attention over the past few years, fueled by consumers' demand for smaller, cheaper and lower-power cellular handsets. As a result, designers have ...
Hackaday

direct conversion

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 ...