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Signal Processing
   

Verify UMA and GAN Functionality in Converged Networks

(Featured Technologies, Nov 2008 )

Unlicensed mobile access (UMA) and generic access network (GAN) technologies hold out the promise of increased revenue growth with low risk for both wireless network operators and mobile device manufacturers. ....

   

Does Bluetooth Have a Place in High-speed Wireless File Transfer?

(Featured Technologies, Nov 2008 )

Created in the 1990s, Bluetooth has evolved from being a technology designed for relatively low speed wireless transfer of small files, to become the most popular and widely adopted short-range wireless ....

   

Which Wireless Network Should I Use?

(Featured Technologies, Nov 2008 )

This is one of the most often asked questions from designers today about wireless communication technologies. There are many wireless-networking technologies to choose from, ranging from discrete RF—where ....

   

Integrating RF Overlay on EPON Systems

(Featured Technologies, Nov 2008 )

The Ethernet passive optical network (EPON) technology as defined by the IEEE802.3ah standard provides bi-directional 1Gbps links using 1,490nm wavelengths for downstream and 1,310nm for upstream. The ....

   

China Telecom Moves to CDMA

(Analysis, Nov 2008 )

China Telecom, the fixed incumbent, has finally presented a clear timetable for providing its mobile services. As a new entrant and the only CDMA operator, China Telecom faces both challenges and opportunities: ....

   

High-efficiency Gallium-Nitride HEMT Power Amplifiers Provide 320W Output

(Emerging Technologies and Markets, Nov 2008 )

In order to increase the capacity of satellite communication transmissions and extend radar detection range, there is a need for high output power of microwave transmitters. Conventional high power microwave ....

   

Customizable Microcontroller Hosts UWB MAC

(Emerging Technologies and Markets, Nov 2008 )

Atmel Corp. and the Institute of Embedded Systems (InES), Zurich University of Applied Sciences, have developed an Ultra Wideband (UWB) transceiver that InES has implemented by personalizing Atmel's AT91CAP9S ....

   

RFID Device Integrates Reader, Antenna and Power Supply in a Single Module

(Emerging Technologies and Markets, Nov 2008 )

Essen has launched Xtenna, a next-generation RFID device that integrates dual hi-gain circular polarized antennas, reader and power supply in a single, compact unit. Xtenna covers RFID bands across Europe, ....

   

Unified Receiver Module Provides 50% Power Reduction

(Whats Hot, Nov 2008 )

Frontier Silicon's latest generation of unified receiver modules, the Venice 7, has been fully optimized to ensure the lowest levels of cost and power consumption while providing feature enhancements ....

   
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