A 56-mW 23-mm/sup 2/ GPS receiver with CPU-DSP-64 kRAM-256 kROM and a 27.2-mW 4.1-mm/sup 2/ radio has been integrated in a 180-nm CMOS process. The SoC GPS receiver, connected to an active antenna, ...

A compact, single- feed, dual band, circularly polarized annular ring patch antenna coupled to a cross slot is proposed in this letter for GPS-aided GEO-augmented navigation (GAGAN) receivers covering ...

The NMEA simulator is based on NMEA 0183 is a combined electrical and data specification for communication between marine electronics such as echo sounder, sonars, anemometer, gyrocompass, autopilot, ...