SANTA CLARA, Calif.--(BUSINESS WIRE)--DSP Concepts, Inc., a developer of embedded audio DSP solutions, today announced availability of its Far Field Microphone Array Prototyping Kit, targeted toward ...

SEATTLE--(BUSINESS WIRE)--(NASDAQ: AMZN) – Amazon today announced that for the first time it is making the high-performance far-field microphone array and voice processing technology found in Amazon ...

Abstract: In this paper, we present a novel framework of beamforming robust for a microphone array rotation. In most array signal processing methods, the time-invariant transfer system from a source ...

The simultaneous acquisition and measurement of signals from a microphone array presents a variety of challenges to developers seeking to evaluate their designs, says Joe Begin. Today’s smart devices ...

Bristol-based XMOS has created a reference design for home listening devices, like Amazon’s Echo, that work with voice recognition algorithms. Based around the firm’s digital processing silicon, it ...

Abstract: This paper discusses the application of fixed microphone arrays to speech pickup in mobile telephone applications. Array optimization techniques are used to design two broad-band beamformers ...

The tangent line method (TLM) was originally proposed for loudspeaker arrays to generate curvilinear acoustic beams. In this study, the TLM was applied to a microphone array. Based on reciprocity, the ...

Nomono calls its Sound Capsule a “portable, cloud-connected spatial audio field recorder for podcasters and broadcast journalists,” and with a $3,000 price tag, I’d also be using that many words to ...

DSP Group, Inc. has launched its HDClear 3-Mic Development Kit for Amazon Alexa Voice Service (AVS). At the heart of the kit is DSP Group’s DBMD5 advanced audio/voice processor (SoC) and HDClear voice ...

Designed for measuring sound pressure levels and frequencies in the audible range, the Model 130D22 is a combined ICP (Integrated Circuit Piezoelectric) free-field response pre-polarized array ...