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In order to test PCM signal output from the acquisition module, a PCM self-test module based on RS422 interface is designed. The design of PCM simulation signal source and PCM decoding receiver module ...
American Oversight says the officials violated federal records law with their use of Signal, a commercial messaging app that allows messages to be automatically deleted.
The watchdog group American Oversight had asked a federal judge to order top national security officials to preserve any messages they may have sent on the private messaging app Signal.
The watchdog group American Oversight had asked a federal judge to order top national security officials to preserve any messages they may have sent on the private messaging app Signal.
A federal judge in Washington, D.C., has issued a preliminary injunction ordering top national security officials who discussed military operations on the encrypted messaging service Signal to notify ...
A federal judge in Washington, D.C., has issued a preliminary injunction ordering top national security officials who discussed military operations on the encrypted messaging service Signal to notify ...