Signal is generally viewed as the most secure encrypted communications app. So secure, that even the US Senate has approved it for staff use. And, to keep privacy experts on its side, Open Whisper ...

End-to-end encrypted messaging app, Signal, is getting closer to launching a much anticipated feature that will allow users to share only a username in order to connect with other users, rather than ...

Signal Sentry 1000, an Exelis product that detects and locates GPS interference sources in 3-D by using longitude, latitude and altitude has demonstrated successful results during a planned field ...

An accumulation of factors within a test system can produce unacceptable waveform distortion, casting doubt on the validity of the test results. Present RF immunity standards do not stipulate waveform ...

Analog measurement resources in today’s mixed-signal ATE use ADCs, and the test methodologies are based on DSP. Two types of measurement resources are distinguished by the relationship of the test ...

At one time the boundaries between analog and digital designs were clearly defined. As the complexity and performance levels of systems have increased, maintaining those boundaries has become more ...