Latest Optical Networking Articles and Videos

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Microchip Faces Connectivity Issues for PAM4 with “Most Compact” Ethernet PHY

The demand for better connectivity has prompted the shift to 112G PAM4, though there are many challenges like signal integrity. Taking on these challenges, Microchip unveils its latest solution.

September 09, 2021 by Jake Hertz

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.

Messages Through the Cosmos: A Review of Data Transfer in Space

Space data transfer has come a long way since those early calls to Houston. Here's a forward-looking glance at space communication technology.

September 01, 2021 by Tyler Charboneau

Learn How Integrated Solutions Can Increase the Accuracy of Resistive Current Sensing

In this article, we’ll discuss why a discrete implementation cannot provide a high accuracy in resistive current sensing.

August 15, 2021 by Dr. Steve Arar

Design Tips for Protecting High-Speed Interfaces

In this second installment of the "Protect Your Ports! Top Design Tips to Keep Your Communications Connected" series, we explore what protecting high-speed interfaces looks like, including USB, HDMI, DisplayPort, and eSATA.

June 29, 2021 by Todd Phillips

“Smart” Power Lines? ST’s SoC and RF Chipset Get Industry-first Certification

The G3-PLC hybrid standard ensures interoperability and is key to STMicroelectronics delivering competitive market solutions for power line communications.

June 03, 2021 by Adrian Gibbons

Protecting Power Over Ethernet (PoE / PoE++) Communications

This article is the first in the "Protect Your Ports! Top Design Tips to Keep Your Communications Connected" series from Littelfuse.

April 14, 2021 by Todd Phillips

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

ROHM Module Casts Confidence on Wi-SUN FAN, the New Long-range Protocol on the Block

Wi-SUN FAN may be a worthwhile alternative to LoRaWAN and NB-IoT. Now, ROHM has developed a Wi-SUN FAN module with the promise of increased reliability and security in LPWA mesh networks.

March 02, 2021 by Jake Hertz

The Fundamentals of Time-Sensitive Networking

Learn about the benefits of time-sensitive networking (TSN) and how engineers use it to ensure that an industrial system is ready for the future. This article focuses on three members of the set of TSN standards.

January 19, 2021 by Jeff Steinheider, NXP Semiconductors

Circuit Protection, Control, and Sensing Design Considerations for Smart Home Security Applications

This article explores components that protect and control their circuits in smart home security applications, specifically components for protecting wired and wireless security cameras and wired doorbell cameras.

December 22, 2020 by Ryan Sheahen, Littelfuse

Classical CAN vs. CAN FD Protocols: the Differences that Matter for Designers

While CAN FD has been around since 2011, this protocol is still, in many cases, the preferable option to Classical CAN for many designers. Here's why.

November 24, 2020 by Antonio Anzaldua Jr.

How Two Low-Power Versions of Automotive Ethernet are Cutting CO2 Emissions

Road vehicles are responsible for more than 17% of global CO2 emissions. Two types of automotive Ethernet designs may trim that percentage down.

August 05, 2020 by Dr. Steve Arar

How Standard Deviation Relates to Root-Mean-Square Values

This article explores an interesting connection between an important statistical measure and one of the fundamental analytical tools of electrical engineering.

July 28, 2020 by Robert Keim

Average Deviation, Standard Deviation, and Variance in Signal Processing

This article discusses three descriptive statistical measures from the perspective of signal-processing applications.

July 10, 2020 by Robert Keim

Wi-SUN: the New Wireless Standard Rivaling LoRaWAN and NB-IoT in Smart Cities

A new connectivity protocol shows promise for IoT designs, rivaling LoRaWAN and NB-IoT.

July 07, 2020 by Tyler Charboneau

Researchers Marry Plasmonics and Electronics on a Single Chip for Record Data Transfer Speeds

Researchers from ETH Zürich have successfully combined photonic and electronic elements onto the same chip for the first time. The implications? A brighter future for optical communication networks.

July 07, 2020 by Jake Hertz

Programming Optical Circuits for Specific Applications and Reducing Production Costs

Researchers have developed a new way to build power efficient and programmable integrated switching units on a silicon photonics chip.

June 06, 2020 by Luke James

Internet from Solar-Powered Balloons? Loon Brings Mesh Connectivity from 12 Miles Up

A Google subsidiary, Loon, is sending solar-powered balloons twelve miles into the stratosphere to beam LTE down to sparsely-populated or disaster-struck regions.

May 18, 2020 by Gary Elinoff

As Suppliers Hunker Down on IoT, Multi-Protocol Chips May Spike

Suppliers are producing more multi-protocol chips to meet the power and connectivity demands of IoT. Can we expect to see more tech like NXP's multiprotocol mesh networking MCUs in the future?

May 08, 2020 by Gary Elinoff