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 ...

Steady streams of RF energy constantly engulf your electronic system. Some of this energy comes from the accidental byproduct of a system; other RF sources, such as radios and radar, intentionally ...

A comprehensive methodology combines spectral-separation and code-tracking spectral-sensitivity coefficients to analyze interference among GPS, Galileo, and Compass. The authors propose determining ...

Fig 1. Traces of EMI noise in the 460-MHz range are captured by a high-speed digital scope at the chip side of the transformer on the medium dependent interface (MDI) of a 10GBaseT receiver. The noise ...

Using signal-to-noise measurements from a single commercial-grade L1 GPS receiver, it is possible to detect interference or jamming that is above the thermal noise floor and below a power that causes ...

Our feed is full of stories about the RF noise floor today, and with good reason. The ARRL reports on the International Amateur Radio Union Region 1 president, [Don Beattie, G3BJ] warning that in ...

GREENSBORO, N.C.--(BUSINESS WIRE)--Guerrilla RF, Inc. (OTCQX: GUER) announces the formal production release of the GRF2110, an ultra-low noise amplifier that delivers an exceptionally flat gain ...

This letter to the editor is in response to the recently-published commentary “AM Ain’t Done Yet.” Comment on this or any article. Email [email protected]. I love reading the articles regarding AM ...

LOS ANGELES—With the 700 MHz band having finally been vacated to make way for the big telcos, there is less frequency spectrum in which to fit all of the wireless audio and production communications ...