In many professional settings, clear and instant communication is crucial for team coordination. A 2-way intercom headset ...

A mixer stage has a noise figure of 20 dB. This mixer stage is preceded by an amplifier which has a noise figure of 9 dB and an available power gain of 15 dB. Solve for the the overall noise figure ...

Modern industrial and automotive systems rely on fast, accurate communication between multiple components. But in real-world ...

Vocera, a San Jose, Calif.-based communications company, provided an overhead pager system that reduces background noise and a system that allows telemetry nurses to receive alerts remotely rather ...

We present the design of a passive wireless communication method that does not rely on ambient or generated RF sources. Instead, the method modulates the Johnson (thermal) noise of a resistor to ...