All items tagged with signal processing (59)

AONDevices Introduces Super Low-Power, Low-Latency, Customizable Edge AI Speech Enhancement

October 16, 2023 by Joao Martins

AONDevices Introduces Super Low-Power, Low-Latency, Customizable Edge AI Speech Enhancement

AONDevices, the AI processing company from Irvine, California, announced AONDenoise, a compact, efficient edge AI denoising solution that enable customizable noise cancellation running in real-time, completely on-device. Designed for applications that require minimal power and latency, AONDenoise is one of the smallest denoising algorithms available, making it an ideal AI speech enhancement for use in hearing aids, wireless earbuds, and wearables.

audioXpress November 2023 Takes You to the Edge of Audio Development

October 11, 2023 by audioXpress Staff

audioXpress November 2023 Takes You to the Edge of Audio Development

audioXpress November 2023 offers an exclusive in-depth report on optical MEMS microphone technology from sensiBel, and understand how microphones can impact active noise cancellation performance. Learn how a new ADC Hybrid Gain Control IC enables smooth microphone preamp gain changes, and how to use DSP for hearing enhancement applications. Explore a Motion Feedback (MFB) approach enabling effective active desktop subwoofers, and recap on a century of Home Loudspeaker Development.

DiGiCo Reveals Quantum852 Flagship Large-Format Live Audio Production Mixing Console

May 11, 2023 by Alfred Moody

DiGiCo Reveals Quantum852 Flagship Large-Format Live Audio Production Mixing Console

DiGiCo announced the launch of its next generation of large-format live audio production mixing consoles, designed from the ground up. Familiar, yet different, and with improved audio quality via enhanced algorithms, the new DiGiCo Quantum852 delivers a massive leap forward in processing power, it features new 1000-nit LCD screens for full daylight operation and a newly designed worksurface. And true to the DiGiCo ethos, the Quantum852 has been designed not just for now, but for the future.

Magnets, New Speaker Technologies, Microspeakers, and More in Voice Coil May 2023

April 28, 2023 by audioXpress Staff

Magnets, New Speaker Technologies, Microspeakers, and More in Voice Coil May 2023

In this issue. Mike Klasco looks at the exciting progress happening in magnets and new signal processing options for speaker design. James Croft compares patents of ducted loudspeaker designs for automotive. And for Test Bench, Vance Dickason characterizes the new Russo 44CDN-PK 1" PEEK diaphragm compression driver from SB Audience, and the B&C Speakers DCX354 ring radiator coaxial dual-diaphragm compression driver.

R&D Stories: How to Choose the Right Signal Processing Technique

December 1, 2022 by Dave Betts

R&D Stories: How to Choose the Right Signal Processing Technique

The Chief Science Officer at AudioTelligence discusses the merits and challenges of using beamforming and blind source separation techniques to correctly process voice sources from the audio signals picked up by microphones in real-world situations. This article explains how these signal processing techniques can help deal with the noises that make it difficult to pick out and clearly hear voice, and how to obtain clean audio signals picked up by microphones contaminated with interference, noise, and reverberation. This article was originally published in audioXpress, November 2022.

Patent Review: System and Method for Improved Audio Perception

October 19, 2022 by James Croft

Patent Review: System and Method for Improved Audio Perception

Sometimes James Croft reviews patents that are hard to understand how could they possibly have materialized. This patent describes a “System and Method for Improved Audio Perception” and was granted to Yair Raz (inventor) on behalf of Innovo IP, LLC (Aventura, FL). The “invention” describes “methods of Audio Signal Personalized Enhancement for optimal listening to music using a combination of hearing test, audio signal compensation, and signal processing algorithms. A description that could easily be applied to dozens of currently available products. This article was originally published in Voice Coil, November 2016.

How Signal Processing and Filter Bank Design Impacts Sound Quality in Hearing Aids

September 1, 2022 by Dana Helmink

How Signal Processing and Filter Bank Design Impacts Sound Quality in Hearing Aids

When digital audio processing is performed in hearing aids, it’s meant to have a demonstrable impact on wearers’ lives. Therefore, doing it well is important. In this article, Dana Helmink, Senior Director, Audiology/Clinical Education at Widex USA, discusses the nuances of signal processing and filter bank design, exploring the most impactful decisions in filter bank types specific to hearing aids, and how ultimately each approach helps dealing with the hearing challenges that people face. This article was originally published in audioXpress, June 2022.

Automotive Audio Workflows Webinar with DSP Concepts and Tymphany, May 25

May 19, 2022 by Audio Engineering_Society

Automotive Audio Workflows Webinar with DSP Concepts and Tymphany, May 25

In the run-up to the AES 2022 International Conference on Automotive Audio taking place in Dearborn, Michigan [https://audioproducteducationinstitute.org/aes-2022-international-automotive-audio-conference/] the AES Audio Product Education Institute (APEI) is promoting a special webinar event focused on the future of automotive audio workflows. In this session, Roger Shively will lead a discussion with John Whitecar (DSP Concepts), Evan Bunner, and Matt Marchese (Tymphany) on the evolution of automotive audio systems, technology, and implementations.

Outline appoints Daniele Tebaldi as Chief Technology Officer

May 12, 2022 by audioXpress Staff

Outline appoints Daniele Tebaldi as Chief Technology Officer

Outline S.r.l., a European manufacturer of professional loudspeaker systems and FPGA-based signal processing solutions, has extended its organization with the addition of a strategic new role. Appointed as Outline's new Chief Technology Officer, Daniele Tebaldi will liaise with the company's R&D team, Sales and Tech Support crew and Board of Directors, aiming to expand the company's product development program and reach out to more markets.

audioXpress June 2022 Now Available and Driving Audio Innovations

May 11, 2022 by audioXpress Staff

audioXpress June 2022 Now Available and Driving Audio Innovations

Get the latest market intelligence and expert perspectives on automotive audio in the June 2022 issue of audioXpress. Hans Gierlich (HEAD acoustics) explains ANC headset testing, and Dana Helmink (Widex) writes about signal processing and filter bank design for hearing aids. Read Brent Butterworth's detailed review of Røde's NTH-100 Headphones, and enjoy another chapter of Ethan Winer's hands-on journey an analog guitar-controlled synthesizer modules.

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