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RadarConf 2023 Panel—Innovating Radar in the Face of Physical Limits

In the face of fundamental limits, radar industry leaders are poised to tackle the coming challenges in radar in their own unique ways.

3 days ago by Aaron Carman

Radar Applied to Missions Large and Small—Part 2

Radars have a place amongst the stars and inside the home, with cutting-edge research highlighting uses that benefit from this century-old technology.

June 01, 2023 by Aaron Carman

STMicro Rolls All-in-one Motion and Bone-conduction Sensor for Hearables

With its new sensor IC, STMicroelectronics hopes to enable a new class of hearables for applications like true wireless stereo (TWS).

March 06, 2023 by Jake Hertz

At ISSCC, IMEC Unveils Charge-pump PLL Design for Short Range Radars

At this week’s 70th annual ISSCC event, research firm IMEC is presenting a phase-locked loop (PLL) IC design aimed at automotive and industry radar systems.

February 20, 2023 by Jeff Child

IEEE RWW Keynotes: Future of RF Looks Rocky and That’s a Good Thing

At IEEE Radio and Wireless Week (RWW), keynote speakers highlighted the trends in RF and wireless technology, and how design engineers must adapt to meet the new challenges head on.

February 02, 2023 by Aaron Carman

IEEE Radio and Wireless Week Panel: Getting to D-Band is a Group Effort

At IEEE Radio and Wireless Week 2023, industry leaders in chip fabrication and measurement engaged in a panel discussion to give engineers their opinions on the future of D-band technology.

January 30, 2023 by Aaron Carman

5 Online EE Resources I WOULD Have Been Thankful For

On this Thanksgiving Day, Jeff wonders what his EE college days would have been like if he’d had access to All About Circuits’ rich online resources.

November 24, 2022 by Jeff Child

Your Back-to-School Guide to All About Circuits’ Educational Resources

For students back in college for their Fall semester—and anyone who needs a refresher—here’s the lowdown on our top-notch textbooks, technical articles, and calculators for EE studies.

October 12, 2022 by Jeff Child

New LiDAR Chips Go the Distance, Rain or Shine

Though LiDAR is one of the most popular technologies for ADAS, it still has its hangups. Now, developers are fine-tuning LiDAR at the chip level—for instance, by extending detection distance and priming it for inclement weather.

October 19, 2021 by Antonio Anzaldua Jr.

Microchip Targets Temperature Stability in New Cost-effective Vref IC

When it comes to voltage references, not only are they important, but they must be stable, especially when it comes to temperature. Targeting just that, Microchip has released a new voltage reference IC.

October 11, 2021 by Jake Hertz

“MUS-IC” to an Audiophile’s Ears? Lessons on Hi-Fi Electronics From a New DAC

MUS-IC, ROHM Semiconductor’s specialized family of audio electronics has a new member: a 32-bit DAC designed for high-res playback. What does this DAC teach us about the tenets of Hi-Fi electronics?

April 19, 2021 by Adrian Gibbons

ADI’s RF Platform Hunkers Down on Phase Determinism for Defense Communication

A new reference design from ADI appeals to electronic warfare applications, aerospace radar, and advanced commercial radio.

April 16, 2021 by Adrian Gibbons

More on Noise-Canceling Headphones: Adaptive Controllers in Active Noise Control Systems

Active noise control is a principle technology in noise-canceling headphones. But there's a nuanced part of the ANC conversation that warrants discussion: adaptive controllers and cancelation paths.

November 17, 2020 by Dr. Steve Arar

Understanding Active Noise Control Systems—the Tech Underlying Noise-Canceling Headphones

With more people working from home, noise-canceling headphones are ever-more prevalent. What circuitry underlies this popular technology?

November 05, 2020 by Dr. Steve Arar

Researchers in Japan Claim New Quantum Circuit Can Compute the Fast Fourier Transform

Looking to build upon pre-existing quantum Fourier transform implementations, researchers in Japan have turned to the Fast Fourier Transform.

October 20, 2020 by Jake Hertz

Wi-Fi Is a Power Guzzler. New Multi-Protocol Modules May Change the Game of Battery-Based IoT

Wi-Fi's high power consumption represents a serious challenge to battery-powered IoT products. But this may no longer be a problem with the digitally-dominant advanced radio architecture of two new modules from Innophase.

June 09, 2020 by Dr. Steve Arar

The Pitfalls of Contact Tracing are Addressed in New Wireless Ranging Tech and a BLE Chip

Radio Signal Strength Indicators, a common method of contact tracing, often yield inaccurate positioning results. Dialog Semiconductor says they have a better solution.

May 19, 2020 by Robin Mitchell

Analog Discovery 2 vs. Other PC-Based Oscilloscopes. Is AD2 Worth the Hype?

Analog Discovery 2 is called the "one tool with many functions." But how does it hold up against analogous T&M devices in the industry?

March 12, 2020 by Dr. Steve Arar

How Do You Design an LC Low-Pass Filter for a Class D Amp?

What's the role of low-pass filters in class D amplification? We'll use ST's new class D amp to discuss this question.

March 09, 2020 by Robert Keim

Kumu Networks Reveals First Analog Finite Impulse Response Filter on a Chip

The KU1500 is designed to allow radios to send and receive signals at the same time on the same or adjacent channels.

December 31, 2019 by Gary Elinoff