Elon Musk’s plans refer to an idea conceived in the 1960s. What is the Kardashev scale?

A Soviet astronomer in the 1960s proposed a scale to classify hypothetical alien civilizations. Here’s why the framework is ...

Programmable light simulates quantum matter across 300 processes without bigger circuits

A team of researchers at the University of Ottawa and its Nexus for Quantum Technologies Institute, in collaboration with ...
IEEE

OTFS-Based Underwater Acoustic Communication System: Turbo Receiver and Field Experiment

Abstract: Orthogonal time–frequency space (OTFS) modulation is widely applied to address the nonuniform Doppler shifts issue while still modeling the Doppler effect as different frequency shifts in ...
IEEE

Design of Signal Processing System for Pipeline Pig Tracking and Positioning Receiver Based on Orthogonal Digital Lock-in Amplification Principle

Abstract: The current signal processing system of pipeline pig tracking and positioning receiver based on bandpass filter is difficult to ensure high reliability and sensitivity when receiving weak ...
note

The Matrix Killed by Simultaneous HBO Max Release: 'The Matrix Resurrections' and the Experiment Known as Project Popcorn

It is honestly not fair to blame the box office failure of 'The Matrix Resurrections' (2021) solely on the film's meta content. This film was the biggest victim of 'Project Popcorn,' the most intense ...