Digital RF Processor Serves Plethora Of Cellular Systems Oct 22, 2009 Given the need to cover multiple frequency bands in wireless handsets, the digital RF processor (DRP) offers many practical benefits to traditional receiver/transmitter approaches. Translinear Circuits Tackle RF Signals May 20, 2009 By designing circuits meant to operate in the current domain by means of translinear principles, a range of complex analog signal processing designs can be assembled quickly. Analyze Requirements For WEDGE Receivers Mar 19, 2009 Third-generation (3G) cellular networks offer unprecedented functionality and services for consumers, but also a host of challenges for handset designers. To provide the many services available, a mobile handset must... Developing Designs For CMOS Power Amplifiers Nov 12, 2007 The power amplifier (PA) is an essential building block for highly integrated silicon CMOS wireless transmitters and transceivers, with many different configurations possible. Enhance CMOS Charge Pumps And Phase-Frequency Detectors Sep 12, 2007 Careful design of the phase-frequency detector and charge pump in a PLL frequency synthesizer can yield benefits in reduced phase jitter and output spurious content. Slot Boosts Bandwidth Of WLAN Patch Antenna Jun 17, 2005 This U-shaped slot provides a simple but effective means of adding resonance to a basic patch-antenna design for increased bandwidth in 5-GHz WLAN applications.