Radio waves enable energy-efficient AI on edge devices without heavy hardware

As drones survey forests, robots navigate warehouses and sensors monitor city streets, more of the world's decision-making is ...

Self-configuring optical devices automatically learn how to sort out light

Light can be sculpted into countless shapes. Yet building optical devices that can simultaneously manipulate many different ...
Hackaday

How Do PAL And NTSC Really Work?

Many projects on these pages do clever things with video. Whether it’s digital or analogue, it’s certain our community can ...
moneycrashers

11 Ways to Recycle Used Electronics for Cash

When it comes to recycling, we’re all used to hauling our glass bottles and aluminum cans to the curb. But it’s trickier when it comes to electronics. You can’t just toss your used cell phones, ...
IEEE

Teaching Digital Electronics and FPGAs through Project-Based Learning and Robotics: A Case Study

Abstract: This study describes the experience and learning outcomes of 22 engineering students in a course in digital electronics, which combined the usage of Field Programmable Gate Arrays (FPGAs).
IEEE

Demonstration of Bi-Directional Point-to-Multipoint Coherent PON Using Digital Subcarrier Multiplexing for Broadband Access and Wireless Fronthaul

Abstract: The integration of fiber and wireless communications presents a promising avenue to enhance communication networks, supporting the evolution of 5G-A/6G technologies, which includes upgrades ...
IEEE

Novel Criterion for Preventing Overflow Oscillations in Fixed-Point Digital Filters With State Saturation

Abstract: This letter presents a novel global asymptotic stability (GAS) criterion for fixed-point digital filters (DFs) employing saturation overflow arithmetic. The criterion is developed using an ...
IEEE

Digital Twin of Wireless Systems: Overview, Taxonomy, Challenges, and Opportunities

Abstract: Future wireless services will focus on improving the quality of life by enabling various applications, such as extended reality, brain-computer interaction, and healthcare. These ...