Latest Windows update kills dial-up modems… intentionally

The January update for Windows 11 has broken numerous modems for security reasons. Users aren't happy about it. Here's what ...
IEEE

Modulator and Demodulator Solutions for Real-Time Communication Toward 100 Gb/s: Realtime Modem Solution towards 100 Gb/s

Abstract: Due to government and other agency regulations, microwave bands, which range in frequency from 6 to 42 GHz, often have a small bandwidth of a few hundred megahertz, which lowers the data ...
MacRumors

Upcoming Apple Products Guide: What's Coming in 2026

Our guide to upcoming products provides an overview of all of the new devices that we're expecting to see in 2026, based on the most current rumors. The dates listed here are not always concrete, but ...
IEEE

Accident Alert and Vehicle Theft Intimation System Using GSM Modem

Abstract: In the contemporary landscape of automotive safety and security, the Accident Alert and Vehicle Theft Intimation System using GSM Modem stands as a pivotal innovation. This research paper ...
GitHub

Demonstration of a QPSK modulator / demodulator in the audio range (with the ability to run it through a real speaker / mic)

Block diagram of demodulator section: As you can see, I'm using a Costas Loop with a PI (Proportional-Integrator controller) to control the local oscillator The screenshot at the top shows an example ...