Abstract: In massive multiple-input multiple-output (MIMO) systems, the balance between cost and performance has made low-bit, especially 1-bit, analog-to-digital converters (ADCs) an indispensable ...

Photonic compressive sensing (PCS), a paradigm for broadband sparse radio frequency (RF) signal acquisition, is recognized for its ability to significantly reduce sampling rate. However, conventional ...

A new report has revealed that the Federal Bureau of Investigation (FBI) was able to recover deleted messages from an iPhone even after the Signal app had been removed. Whenever a situation like this ...