Until recently an expensive R&D exercise, SDR (software-defined radio) is finally breaking cover ... SDR front ends uses variations of the direct-conversion-receiver architecture that's also popular ...

success depends on how well software-defined radios comply with today�s communications standards. The Software Communications Architecture (SCA) mandated by the Joint Tactical Radio System ...

A software-defined radio (SDR) uses a general-purpose computer processor ... the initial sine waves in some cases may have a negative frequency—like the black signal in the diagram. Once generated, ...

"With its global involvement in tactical radios, Thales is at the forefront of SDR technology developments. Single chip partially-reconfigurable FPGA architecture is a major step to achieve an ...