All items tagged with noise suppression (37)

Voice Capture Challenges: The Threshold of the Golden Age of Voice

May 6, 2020 by Mike Klasco

Voice Capture Challenges: The Threshold of the Golden Age of Voice

Voice processing and recognition leading to the development of voice-based personal assistants is one of the decade’s greatest achievements and provides a unique opportunity for the audio industry. Leveraging those sophisticated technologies now available to the consumer electronics industry makes the investment on new designs much more exciting. In this article, Mike Klasco provides an introduction to the voice capture, signal processing and voice recognition challenges. This article was originally published in audioXpress, December 2018.

NXP Announces New Dual-Core Arm Cortex-M Based GHz Crossover Microcontroller for Advanced Machine Learning Applications

October 4, 2019 by audioXpress Staff

NXP Announces New Dual-Core Arm Cortex-M Based GHz Crossover Microcontroller for Advanced Machine Learning Applications

NXP Semiconductors announced the i.MX RT1170 family of crossover MCUs that combines unprecedented levels of performance, reliability, and integration to propel industrial, automotive and consumer machine learning applications. The NXP i.MX RT1170 family reinforces NXP’s commitment to advance edge computing with its EdgeVerse portfolio of solutions and marks a technology breakthrough with MCUs that run up to 1GHz while maintaining low-power efficiency.

R&D Stories: Enabling Higher Quality Audio Capture for Smartphones

May 5, 2019 by Jyri Huopaniemi and Kai Havukainen

R&D Stories: Enabling Higher Quality Audio Capture for Smartphones

In this article for audioXpress, Jyri Huopaniemi and Kai Havukainen from Nokia Technologies, the licensing arm of Nokia, explain how to enable higher quality audio capture for smartphones and introduces us to some of the most exciting audio recording features ever available for mobile devices. How would you like to be able to completely isolate sound sources or zoom in on specific sounds and cancel the rest in location recordings, directly on a smartphone?

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QuickLogic Announces Time Series EOS S3AI Development Platform for Endpoint AI and Machine Learning Applications

March 18, 2019 by audioXpress Staff

QuickLogic Announces Time Series EOS S3AI Development Platform for Endpoint AI and Machine Learning Applications

QuickLogic, the developer of ultra-low power multi-core voice-enabled SoCs, embedded FPGA IP, and Endpoint AI solutions, announced the launch of its EOS S3AI platform for endpoint Artificial Intelligence (AI) and Machine Learning (ML) applications. The new AI platform provides all the hardware blocks needed to enable low power AI at the connected device endpoint. It comes with time-series (continuous) sensors, including accelerometer / gyroscope / magnetometer motion sensors and two digital microphones (PDMs).

Listen Offers ETSI Standard Background Noise Generation System

February 22, 2019 by audioXpress Staff

Listen Offers ETSI Standard Background Noise Generation System

Listen has launched the ETSI standard background noise generation module, a SoundCheck test sequence which calibrates a 4.1 speaker array to conform with the ETSI ES 202 396-1 Standard. This provides an equalized, calibrated playback solution to stress devices in a standardized and repeatable way. With a purchase price of just $5,000 for the test sequence, this offers an extremely economical alternative to a conventional $20,000+ stand-alone background noise generation system.

TDK Announces New EMC Components with High-Current Noise Suppression Filters for Audio Lines

September 6, 2018 by audioXpress Staff

TDK Announces New EMC Components with High-Current Noise Suppression Filters for Audio Lines

TDK announced an expansion to its range of noise suppression filters for audio lines. The MAF1005G series now features low DC resistance and high rated current of up to 1.25 A, offering noise suppression at cellular frequencies from 600 MHz to 2.7 GHz. Due to their high rated current and compact dimensions, the components are ideally suited for the audio lines of external smartphone speakers and other compact communication devices such as headphones and microphones.

HEAD acoustics Promotes Voice Quality Web Seminars

March 30, 2017 by audioXpress Staff

HEAD acoustics Promotes Voice Quality Web Seminars

HEAD acoustics is promoting a new series of complimentary web based seminars focusing on voice quality. Running every week until May 24, 2017, these one hour sessions are designed to provide short but focused information on voice quality topics that are normally not taught in college level classes. Anyone interested in learning more about the fundamentals of voice quality testing is invited to attend.

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