One such non-binary digital signal is Morse code, along with similar signals beamed from Earth to track down aliens of unknown analog/digital designation. Morse code, the dots-and-dashes method of ...

— -- In an era of dazzling battery-powered portable devices including iPods, computers and cellphones, it's hard to imagine what it's like to be unable to catch the news and entertainment ...

Each SFG node is a Circuit Variable. The equation is formed from incoming branches. A node adds the incoming signals to create the node value. In the example, Vout is created by adding the signal from ...

The advent of digital broadcast has liberated these gaps, allowing broadcasters to use adjacent channels. But, to combine contiguous channels, RF engineers have had to develop sophisticated, ...

Television stations across the U.S. began cutting their analog signals Friday, marking the final signoff for a 60-year-old technology and likely stranding more than 1 million unprepared homes ...

Analog pH sensors output a small analog voltage signal, generally in the millivolt range, that corresponds linearly to the pH value. This voltage signal is continuous and varies smoothly as the pH ...

HD Radio allows conventional (or terrestrial) AM and FM stations to broadcast their content over digital signals. Appropriating an abbreviation from high-definition TV, HD Radio offers better ...

Considerations for dividing analog and digital blocks. Decoupling techniques. Breaking down the board layers. How best to deal with grounding. Similar to building a house, it’s essential to ...

Shawn Ye said: “Architecture is the big bottleneck. Digital systems waste energy on endless conversions between analog and ...