Abstract: Radio frequency (RF) jamming is a denial of service attack targeted at wireless networks ... Both techniques use shot-noise pulses to disrupt ongoing transmission ensuring they are energy ...

Abstract: A practical method for calculating the effect of a four-terminal network upon a frequency-modulated wave being transmitted through it is developed and demonstrated. The form of the solution ...

Soldiers with the 11th Corps Signal Brigade, competed in the 2025 QRPX, a low power high frequency (HF) radio communications ...

And given that hydrogen clouds are common throughout the universe and naturally emit radio waves at the same frequency, they ...

While composed of sub-wavelength structures, Frequency Selective Surfaces are capable of manipulating electromagnetic ...

Telus, Rogers, and other companies argued such a decision would hamper deployment of 5G networks ...

JSC Ukrzaliznytsia is implementing the European Rail Traffic Management System (ERTMS), a component of which is a modern ...

A TypeScript/JavaScript library for working with absolute radio-frequency channel numbers (ARFCN) used in cellular network standards. This package provides utilities for converting between ARFCN ...

Boone County Joint Communications is implementing a new 911 system, radio system and encrypting radio transmissions.

The current fighting in Ukraine has demonstrated how electronic warfare systems can be employed to enable the protection and ...

Cardian The Safe Card is designed to fill this critical gap. As an advanced RFID blocking card, it promises to shield your ...