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A Primer on Digital Pulse Amplitude Modulation

An encoding technique used for digital communication, pulse amplitude modulation (PAM) converts a discrete-time signal into a variable-amplitude continuous-time signal that is suitable for high-speed wired communication systems.

January 22, 2023 by Robert Keim

Microsoft Acquires Lumenisity, Maker of Hollow Fiber Optic Cables

To achieve the peak velocity for next-gen communications, Microsoft has acquired Lumenisity, a pioneer in high-speed, low-loss optical fibers.

December 15, 2022 by Aaron Carman

From New CAN Protocols to LED Arrays, LED Innovations Shine Bright

LEDs have come a long way since their inception in the 1960s at General Electric. Here is a roundup of three innovations in lighting technology.

December 03, 2022 by Ikimi .O

IMEC Aims to Strengthen Next-gen Optical Networks With TIA Chip

With their transimpedance amplifier (TIA) chip, IMEC researchers offer a key technology for ensuring high reliability in 100G passive optical networks (PONs).

September 29, 2022 by Jake Hertz

Intel Showcases a Photonics “First” — an Eight-wavelength Laser Array

Intel Lab researchers push photonics one step further by demonstrating a tightly controlled, highly integrated eight-wavelength laser.

June 28, 2022 by Jake Hertz

Drones and Fiber Optics Help Monitor Volcanic Activity

Volcanic eruptions can have devastating consequences for human life and property. Advances in drone technology and fiber optics have enabled scientists to safely monitor volcanic activity.

May 12, 2022 by Arjun Nijhawan

DesignCon 2022: Automated Software Targets IEEE 802.3 Cabling

To support advanced IEEE 802.3 networking standards and shrinking test times, Rohde & Schwarz debuted two new software suite options for doing automated testing cable assemblies up to IEEE 802.3ck.

April 08, 2022 by Jeff Child

The Potential of “Smart Roads:” Integrated Roadways Reimagines Infrastructure

Combining technology with pavement, Integrated Roadways dreams of a future where roads are intelligent. Learn more through AAC's interview with its CEO, Tim Sylvester.

March 08, 2022 by Jake Hertz

Researchers Exploit Fiber Manufacturing to Weave Large Smart Textile Display

In an attempt to bring e-textiles to smart homes, researchers at the University of Cambridge have fabricated a 46-inch textile display by weaving active electronics into a fiber.

February 17, 2022 by Abdulwaliy Oyekunle

Microsoft and EPFL Push Forward Optical Circuit Switching for Data Centers

Researchers from Microsoft and EPFL are looking to tackle existing challenges in today’s optical circuit switches using photonic chip-based soliton microcombs.

October 20, 2021 by Jake Hertz

Colab Aims to Create a Secured Quantum Internet Using Quantum Key Distribution

Researchers and companies alike are investing time into quantum networks/internet. However, what is this technology, how is it secured with quantum key distribution, and what are TB Group and Toshiba creating?

October 18, 2021 by Abdulwaliy Oyekunle

Semtech Strives for Data Center Interconnects with Latest Tri-Edge Chipsets

Hoping to take the "edge" off of data center workloads comes two new additions to Semtech's Tri-Edge family. What are they and how do they help data centers keep up through data center interconnects?

September 03, 2021 by Antonio Anzaldua Jr.

MIT Researchers Strike the Sweet Spot Between Fiber Optic and Copper Cabling

At just the width of a human hair, a new type of cable from MIT and Raytheon is said to be ten times faster than USB.

March 03, 2021 by Jake Hertz

Remembering Narinder Kapany, the “Father of Fiber Optics”

Coining the term "fiber optics" in 1955, physicist Narinder S. Kapany conducted research that had resounding effects across multiple disciplines, including electrical engineering. 

January 11, 2021 by Adrian Gibbons

The Glass Cockpit: The Story of Display Technologies in Space Shuttles

In this final part of the Glass Cockpit series, we look at how displays have reached their current iteration in Space X shuttles.

January 10, 2021 by Steve Taranovich

Touchscreen vs. Button Interface Design: Capacitive and Resistive Touchscreens and Haptics

Learn about some of the most important fundamentals for understanding how interface technologies have evolved.

January 07, 2021 by Steve Taranovich

Smart Contact Lens With Embedded Microelectronics Promises Bright Future for Vision Correction

Researchers at Imec and Ghent University have embedded microelectronics into a biocompatible "smart contact lens" to remedy a host of vision problems, from keratoconus to general light sensitivity.

September 15, 2020 by Tyler Charboneau

Newly-Discovered Phase-Change Materials May Be a Boon to Photonics

New research has unveiled new phase-change materials, touted as having ultra-low losses and little power consumption. How might this finding affect telecommunications?

July 28, 2020 by Rushi Patel

A Combination of Microwave Engineering and Optoelectronics to Improve Signal Processing

Researchers at the École Polytechnique Fédérale de Lausanne (EPFL), an institute in Switzerland, created a process that uses deep ultraviolet stepper lithography that outperforms current nanofabrication techniques.

April 28, 2020 by Antonio Anzaldua Jr.

Hybrid Material Fulfils Industry Wavelength Range and Cost Demands for Optoelectronics

Many devices, such as digital cameras and sensors, require optoelectronic components. To satisfy the increasing demand for these components, the industry is constantly searching for new semiconductor materials.

April 17, 2020 by Luke James