Heart-rate receiver ASIC consumes ultra-low power 

Mar 4, 2004

Raleigh, N.C. -— austriamicrosystems has signed a development contract for the design and supply of an ultra-low power heart-rate receiver ASIC (application-specific...

Microwave components 

Mar 1, 2004

Low-pass, high-pass filters Mini-Circuits' LFCN low-pass filters and HFCN high-pass filters deliver high rejection outside the passband and virtually...

Little known characteristics of phase noise 

Mar 1, 2004, By Paul Smith

A wealth of information is available on the topic of phase noise, its A characteristics, how it can be measured, and how it affects system performance....

Triband micromodule targets digital audio broadcasting 

Mar 1, 2004

RadioScape has released details of the latest addition to its family of software-defined modules for digital audio broadcast (DAB). The new RadioScape...

Single test instrument eases WLAN Tx/Rx analysis 

Mar 1, 2004

To offer an order of magnitude improvement over conventional instruments in conducting radio layer measurements on WLAN devices in production or during...

Products 

Mar 1, 2004

Amplifiers WCDMA power amplifier SiGe Semiconductor has announced the RangeChargerT SE5120, a power amplifier for cellular handsets compliant with the...

Broadband low-noise amplifier using GaAs FET 

Mar 1, 2004, By Ashok Nawarange

A broadband low-noise amplifier can be designed based on Takahasi's results. This design method bypasses the gain bandwidth theory and generates lumped-element...

Field trials of an all-software GSM base station 

Mar 1, 2004, By Jeffrey Steinheider

As part of the Mid-Tex Cellular radio access network, Vanu, Cambridge, Mass., installed a software radio GSM base station in DeLeon, Texas, in June 2003....

Chipset, IP platform spurs GPS into mainstream wireless sector 

Mar 1, 2004

Recognizing the need to provide precise location capability across a wide variety of mobile devices, applications and networks, San Jose, Calif.-based...

Zigbee: Another wireless standard in the pipeline 

Mar 1, 2004, Ashok Bindra, Editorial Director

There are so many wireless technologies out in the market today that one might think there is no need for another one. That the present standards are...

High-speed wireless USB platform taps UWB tech 

Mar 1, 2004

Staccato Communications has introduced a high-speed wireless USB development platform using ultrawideband (UWB) wireless technology. The SC1030D platform...

ZigBee alliance gains momentum 

Mar 1, 2004

The ZigBee Alliance has grown to more than 62 member companies spanning semiconductor manufacturers, original equipment manufacturers (OEMs), embedded software providers and service providers....

Micromachined MEMS capacitors are electrically variable 

Mar 1, 2004

Researchers at Philips have extended micro-electromechanical systems (MEMS) technology to variable capacitors. Thus, Philips' researchers have demonstrated...

RF component library adds more capacitors and inductors 

Feb 5, 2004

Pittsburgh -- Taiyo Yuden has enhanced is RF component library for Ansoft Designer v1.1. Specific enhancements include the addition of super-low-distortion...

Transparent video add-on multiplexers bring HDTV capability to studio transmitters 

Feb 5, 2004

San Carlos, Calif. -- Transparent Video Corporation (TVC) has helped cut costs for stations seeking to upgrade to HDTV or increase ENG signal output by...

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