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total search1217 articles
2005-02-21 TI DAC reduces radio frequency design requirements
TI said it developed its new 500MSPS DAC to answer the growing demands of wireless carriers for low-noise floor and increased performance devices.
2009-01-23 Taking the wrap off a 50-year old radio
The RT-159A, a crude tool by today's standards, provided a simple but critical function, transmitting a fixed tone or a pilot's voice in a rescue request.
2004-08-24 RFI filter blocks interference from radio, television
Pulse introduced a RFI filter that optimizes DSL modem performance by blocking interference from AM/FM/HAM radio, televisions and other RF sources
2014-01-21 RF MEMS switches mask undesired frequency bands in smartphones
Researchers at UCSD Jacobs School of Engineering made use of radio frequency micro-electro-mechanical systems to improve smartphone performance in the near future by way of higher antenna efficiency.
2007-11-19 RF MEMS clears way for software radio on-a-chip
WiSpry is sampling the first integrated RF MEMS, and the company says its forthcoming line of RF-MEMS devices will eventually yield the holy grail of RF: software radio
2011-10-07 RF IDIC claims smallest low-frequency package
Atmel has released what it claims as the smallest RF IDIC packagethe IDIC ATA5577M1, a transponder with increased reliability, robustness and extended read/write distance.
2008-12-09 Quantance, efficient radio frequency transmit circuits
There is no doubt that obtaining funding for a semiconductor startup in this economy is anything but easy. But not all is lost, as Quantance demonstrates.
2005-06-10 Power connectors tout high-frequency attenuation
Anderson Power Products and Schaffner have partnered to develop the ACARA series of high-frequency filtered power connectors that provide superior high-frequency attenuation to prevent radio frequency emission
2013-05-16 Optimising radio spectrum for wireless technologies
Hardware-based radio-signal filtration can yield wireless devices that identify and exploit unused transmission frequencies
2003-03-17 Multipath expands radio frequency bandwidth
Mimo can boost data rates by utilizing the available spectrum in a more-efficient manner with an array of antennas at both transmitter and receiver.
2015-06-08 Moving closer to full cognitive radio
This article explores the concept of cognitive radio, which promises to offer much higher utilisation of the available spectrum
2009-09-29 MCU packs 2.4GHz radio for wireless sensor nets
STMicroelectronics offers the STM32W MCU family, which packs IEEE 802.15.4 radio to support embedded wireless sensor network design
2013-03-28 Green Peak's radio chip touts Wi-Fi, ZigBee coexistence
The GP501 contains Deep Packet Inspection, allowing deep sleep modes of set-top boxes by means of Wake-on-LAN messages. ZigBee shares the 2.4GHz frequency band with other Wi-Fi equipment
2012-07-11 Finding cure for radio susceptibility
Know the ways to protect power supplies and electronic components from radio frequency interference.
2012-02-02 Computing radio link budget for ISM-RF Products
Read about a customizable spreadsheet that can help designers using Maxim's ISM-RF products estimate the range and link margin they can achieve with a given radio design
2012-05-07 Computing radio link budget for ISM-RF products
Here's a look at a customizable spreadsheet to help designers using Maxim's ISM-RF products estimate the range and link margin they can achieve for a particular radio design
2004-09-28 Cognitive radio software developer gets $8 million in funding
Embedded wireless software developer Propagate Networks has landed an additional $8 million in funding in a series C round that included investments from Motorola Ventures and Thomas Weisel Venture Partners.
2005-10-25 AIST produces radio frequency ID tags by printing
The National Institute of Advanced Industrial Science and Technology (AIST) has announced the development of a technique to produce radio frequency (RF) tags by printing.
2002-12-13 Zarlink radio module integrates receiver, transmit functions
The ZL20200 radio transceiver is touted to be the first commercial device to successfully integrate call receiver and call transmit circuitry in a single chip
2008-06-19 WorldSpace-ST tandem eyes digital radio chips for Europe
STMicroelectronics has recently signed an agreement with WorldSpace Satellite Radio, a satellite-based digital radio service provider, to develop, manufacture and distribute chips for European Satellite Digital Radio (ESDR) receivers planned for a WorldSpace pan-European and Middle East service offering, starting with Italy in 2009
2004-11-16 WLANs are jump-starting cognitive radio
CR techniques can be expanded in an evolutionary way to achieve the full promise of wireless communications.
2008-01-30 Wireless ICs simplify radio design, cut costs
Integration Associates has released it EZRadioPRO wireless ICs designed to allow customers to meet upper-end performance characteristics while reducing the design and BOM cost.
2007-01-03 WiMAX Forum announces frequency-availability database
The WiMAX Forum's Spectrum and Regulatory Database has been completed and is being made available to help member companies plan their regional product rollouts.
2009-10-30 WiMAX 802.16e-compliant radio packs SISO, MIMO
From BFi OPTiLAS comes what it touts to be the first WiMAX 802.16e compliant radio solution for use in the 5GHz spectrum
2005-01-07 Transceiver solution supports four frequency bands
RFMD unveiled its Polaris 2 Total Radio solution that is comprised of its Polaris 2 transceiver and PowerStar power amplifier module
2009-09-28 Transceiver radio enables two-way wireless comms
RF Monolithics Inc. has expanded its low-power short-range radio RFIC line with the addition of the new 300MHz to 510MHz TRC105 transceiver radio
2008-09-11 Tool eases design, signal testing of digital radio
Colorado Electronic Product Design has introduced a digital radio kit consisting of three configurable PCBs
2004-11-05 Tiny VCO supports wide frequency range
Challenged to develop a miniature VCO with comparable performance to larger packages, Crystek Crystals launched its smallest VCO package.
2006-03-10 TI, Philips showcase digital radio solutions at IIC-China
Texas Instruments and Philips Semiconductor showcased their respective digital radio solutions at the 11th Annual International IC-China Conference & Exhibition, which are both based on compulsory HD Radio standard
2002-07-19 STMicro digital radio chipset directly digitizes IF
STMicroelectronics has announced that it is sampling an AM/FM radio receiver chipset that directly digitizes 10.7MHz intermediate frequency.
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