Abstract: Deep-learning is widely used in modulation classification to reduce labor and improve the efficiency. Graph convolutional network (GCN) is a type of feature extraction network for graph data ...

Sacramento County, California, vote-by-mail envelopes were designed with holes punched into either side of the envelopes’ signature section. The holes’ purpose is to indicate to low-vision voters ...

It’s also the first entry in a new series of instruments built on a brand new hardware platform. It’s also the first entry in a new series of instruments built on a brand new hardware platform. is the ...

PLUGIN WEEK 2025: Software allows developers to design highly flexible synthesizers that incorporate multiple synthesis types. Typically good examples of these hybrid synths have a price tag, but ...

In this letter to the editor, the author replies to our story “Have You Been Hit by Copper Theft?” Radio World welcomes letters to the editor on this or any story. Email [email protected]. It has been ...

A look at the simplest FM demodulation technique. It doesn’t give the lowest possible output distortion, it doesn’t reject amplitude distortion effects, but it is simple and can be used at virtually ...

HENRICO COUNTY, Va. -– A Henrico County envelope manufacturing business is facing fines after the state cited it with multiple safety violations following the death of an employee. On November 29, ...

Abstract: Automatic Modulation Recognition (AMR), which involves blind identification of interference modulation classes, is an essential technique for maintaining communication security. In this ...

On April 20, 2024, a Facebook profile named Classic Throwback posted a picture of novelist Kurt Vonnegut alongside a quote about buying an envelope. The story in the post was titled, "Kurt Vonnegut ...