Detecting a signal pulse is usually basic electronics, but you start to find more complications when you need to time the signal’s arrival in the picoseconds domain. These include the time-walk effect ...

Detecting a signal pulse is usually basic electronics, but you start to find more complications when you need to time the signal’s arrival in the picoseconds domain. These include the time-walk effect ...

Polar frequency discriminators (PFD) are widely used in radar and direction-finding applications to determine the unknown frequency of incoming pulses. This article explains how to design the RF ...

In the last three weeks, we laid down the basics of AI. To recap: Now we get to the fun part. Using one neural network is really great for learning patterns; using two is really great for creating ...

Discord said its case-sensitive usernames and four-digit discriminators meant that half its users failed to connect with the person they meant to. Reading time 2 minutes Discord announced its users ...

Discord announced username changes that will remove the hashtag and four-digit discriminator. The roll out of the new username system is expected to take a few months. A new profile badge will display ...