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2009-02-04 Tracking tech IP targets handset RF front ends
Nujira Ltd has launched its Coolteq-I high-accuracy tracking technology IP targeting handset RF front ends for 3G, LTE and WiMAX devices that are likely to hit the market in 2011
2013-12-06 Power tip: Implications of envelope tracking
Envelope tracking calls for a high-bandwidth power supply with the ability to source and sink current, which complicates the design.
2011-06-08 Evelope tracking offers rapid characterization of power amps
Nujira unveils a wideband Envelope Tracking (ET) Flexible Development System (FDS) for characterizing energy-efficient power amplifiers for global cellular frequency bands.
2012-02-29 Transceiver IC aimed at 2G/3G/4G mobile devices
Fujitsu's multiband, multimode MB86L11A supports LTE (FDD and TDD), HSPA+, WCDMA, GSM, EDGE, EDGE-EVO, CDMA and TD-SCDMA.
2012-04-17 OpenET group reveals pioneering members, updates interface spec
OpenET promotes energy efficient wireless transmission through envelope tracking.
2011-06-17 Nujira, KCB partner for military comms market
The partnership of Nujira and KCB Signal Solutions aims to assist and expand the military communications market.
2013-05-16 Exploring the gallium nitride technology
Discover why GaN technology is touted to displace silicon MOSFET devices.
2013-10-09 DC/DC converter manages 3G,LTE bandwidths up to 20MHz
The LM3290 step-down converter with integrated DC boost enable the use of envelope tracking techniques in RF transmitters to reduce the power amplifier temperature by 20C.
2015-02-02 CMOS finds its match: GaN ignites shift in power
The CEO of EPC said that its low-cost gallium nitride chips will enable a range of applications from wireless charging to autonomous vehicles and more efficient cellular communications.
2011-10-07 API specs enable power efficient 4G phones
OpenET Alliance has announced its envelope tracking interface to develop 4G handsets that require 30-50 percent less energy.
2010-02-11 Alliance pushes for 3G/4G interface spec
Nujira has formed the OpenET Alliance to develop and publish open specifications for envelope tracking interfaces for 3G and 4G platforms.
2011-01-27 Nujira to unveil second-gen handset test chip
Nujira is announcing its second-generation handset test chip at Mobile World Congress (MWC) in Barcelona next month and the completion of an Envelope Tracking Processor IC for cellular network infrastructure.
2013-03-22 Analyst: GaAs device revenue grows amid CMOS threat
Although the handset market is seen to be the driver for the GaAs device market, CMOS multi-mode, multi-band PAs and envelope tracking will indefinitely threaten the market, said Strategy Analytics.
2011-01-24 ADCs, DACs offer wireless interoperability
NXP Semiconductors's CGV series of data converters are now interoperable with Nujira's OpenET envelope tracking and digital pre-distortion solutions for 3G and 4G wireless infrastructure apps.
2005-11-16 Quenching the thirst of RF power amps
Consider several techniques to improve the average efficiency of linear PAs: Doherty, envelope-following and power-tracking schemes.
2011-02-10 Xilinx to demo radio, baseband platform at Mobile Congress
Xilinx Inc. is all set to showcase platforms for radio and baseband processing at the Mobile World Congress 2011 in Barcelona, from Feb. 1417.
2016-01-26 TDK teams up with Qualcomm to form $3B RF joint venture
RF360 Holdings will acquire the filter and module design and manufacturing assets, plus related patents, owned by TDK, with certain assets being acquired directly by Qualcomm affiliates.
2010-02-08 RFMD, Nujira co-develop broadband power amp
Nujira and RF Micro Devices Inc. have teamed up to deliver an efficient broadband power amplifier (PA) design for 4G base stations.
2004-05-25 Nujira samples power amps for wireless systems
Nujira will sample its devices to selected customers by the third quarter, with production units available by early 2005.
2014-10-09 Li-ion not included: Higher-density battery chemistries
As 4G networks and app processors drive up energy demands of mobile devices, handset manufacturers will require batteries featuring higher-density chemistries such as lithium sulphur.
2016-03-11 ISSCC: RF CMOS on the edge of transceiver chain
At the ISCC, Steve Ohr finds that what has happened is not a replacement of GaAs power amps by RF CMOS amps. The RF power amp function is performed at the edge of a radio transceiver chain.
2014-03-20 Intersil ramps up power-focused design centres
Necip Sayiner, CEO of Intersil, said the company will be discontinuing its analog line of business and instead will focus on its core strengths around power management.
2013-08-16 Intel downplays Fujitsu Wireless acquisition
Intel has absorbed Fujitsu's subsidiary responsible for developing an advanced multi-mode LTE RF transceiver.
2014-10-07 Eta Devices launches solution for 802.11ac Wi-Fi
ETAdvanced slashes power consumption by 80 per cent, extends battery life and enables gigabit communication for smartphones and wearable devices at up to 160MHz signal bandwidth.
2011-01-24 Data converters offer support for ET and DPD solutions
NXP Semiconductors' JESD204A-compliant data converters now play with Nujira's ET and DPD solutions
2012-05-29 Bluetooth module makes speakers portable
HiWave Technologies' DyadBA3 Bluetooth module extends battery life in small-format, portable wireless speakers.
2013-05-31 Bluetooth audio module bolsters speaker battery life
HiWave Audio's DyadBA3 modules come equipped with the HiAS2002 boost amplifier, delivering two channels of 15W burst power output into 8ohm speaker drive units.
2014-03-03 Antenna control solutions add value to smartphone user experience
RFMD's routing switch, antenna and impedance tuners
2013-02-13 16-band ET RF front-end targets LTE handsets
The NCT-L1200 ET from Nujira is a multi-mode, multi-band (MMMB) ET reference design that claims to overcome the energy efficiency and frequency band challenges by mobile operators and OEMs.
2011-09-01 Use spread spectrum clock generators for EMI reduction in digital systems (Part 1)
Spread spectrum clock generators can be used to manage and suppress EMI. However, designers must be aware of the tradeoffs that come along with it.
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