All items in category RF (Radio)
January 6, 2016
Researchers are claiming they have dug up what looks like a 2K8-year-old Mesopotamian clay tablet cellphone, reportedly found in Fuschl am See, a town in Austria, just across the border where Ötzi was found (died –3K3 approx). The tablet strongly resembles the cellphones the researchers were using to take pictures of it.
January 2, 2016
Bluetooth remote control reference design
State-of-the-art voice input and speech recognition, a 6-axis motion sensing ‘Air-mouse’, multi-touch trackpad technology, plus 39 developer-programable buttons and legacy IR hardware support, this reference design has everything you could ever want in a remote control.
November 28, 2014
Open Up The Spectrum to Promote Innovation, Scientists Say
The portion of the spectrum that is freed up as terrestrial television broadcasting is being replaced by cable and internet-based TV should be opened up for unlicensed use to stimulate innovation, German scientists argue. In the 2000s Wi-Fi started competing with cellular networks. The latter were maintained by large telco's who had spent billions on licensing spectrum and maintaining and upgrading infrastructure to provide primarily voice communication services for paying customers. As mobile...
May 13, 2014
Analog Transceiver Front End for Digital Radio
CML Microcircuits have now added an analog front end to their range of RF chips. The CMX983 is designed for use in Software Defined Radio designs where it forms an interface between the RF send and receive section and the radio’s DSP/FPGA system.
March 14, 2014
Programmable RF Transceiver chip
Lime Microsystems have announced the introduction of their LMS7002M second-generation Field Programmable RF (FPRF) dual transceiver chip. This highly integrated design should take all the hard work out of equipping your new device with whatever RF connectivity standard you choose. It can cover the ...
December 10, 2013
Tiny FM Transmitter uses Voltage Controlled Graphene Resonator
A team of Columbia Engineering researchers, led by Mechanical Engineering Professor James Hone and Electrical Engineering Professor Kenneth Shepard, exploring the properties of graphene have demonstrated a new electro-mechanical resonant component. The resonator’s structure ...