Tokyo, Japan—Quellan Inc. announced the QNx220, an RF noise canceller for advanced mobile communications products. Based on Quellen's patented CSP noise canceling technology, the ultra small CMOS IC ...
The National Radio Systems Committee’s AM Improvement Working Group has published a study examining the effects of RF noise on AM radio reception in cars. Radio World readers will find the study’s ...
Sometimes the old tricks are the best. [Kevin] learned an old trick about using a ‘scope to sniff RF noise and pays it forward by sharing it in a recent video. He uses an oscilloscope. But does he ...
One tool that many Wi-Fi techs have on their wish list is an RF spectrum analyzer. That's because when tasked with tracking down an RF interference problem like that shown in Figure B, other than ...
Berkeley Design Automation Inc has announced AFS RF (Analog FastSpice radio frequency), which Chief Operating Officer Paul Estrada calls the industry’s first true Spice-accurate noise-analysis tool ...
WASHINGTON Some of the best U.S. broadcast engineers are worried about noise. Jonathan Edwards, Donald Everist, Thomas King and Robert Weller have some ideas of what to do about it and they met ...
RF-to-baseband front ends consisting of a low-noise amplifier (LNA) cascaded with a mixer downconverting RF signals to baseband have become the epitome of RF devices tested in high-volume ...
New studies by a noted wireless industry analyst have brought to light the significant impact of non-Wi-Fi devices on both the performance and security of Wi-Fi networks. Wi-Fi and non-Wi-Fi devices ...
I have DIY PC setup, built in late 2010 (mostly with components from the Ars Guide--thanks continuum!) Base setup is Core i5-760 CPU on a Gigabyte GA-P55A-UD3 motherboard, in an Antec P182 mid-tower ...
Marguerite Reardon started as a CNET News reporter in 2004, covering cellphone services, broadband, citywide Wi-Fi, the Net neutrality debate and the consolidation of the phone companies. Your brand ...
If you stand outside on a clear night, can you see the Milky Way? If you live too close to a conurbation the chances are all you’ll see are a few of the brighter stars, the full picture is only seen ...
Emerging at the intersection of advanced wireless engineering and mission‑critical defense technologies, this story explores ...