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OEM Beamforming Microphone Arrays: Design Inputs, Validation, and Production Handoff
An OEM beamforming microphone array is not a standard module that can be selected by microphone count and pickup distance alone. Its performance depends on the complete product: speaker locations, target talkers, array geometry, acoustic ports, enclosure surfaces, processor, reference signals, algorithms, interfaces, and production variation. For an OEM or ODM program, the central…
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Microphone Array Development Kits: What to Prototype Before Custom Hardware
A microphone array development kit can prove that synchronized multi-channel capture, beamforming, direction finding, or acoustic echo cancellation is technically feasible. It cannot prove that the same performance will survive a smaller enclosure, different microphone spacing, production tolerances, fan noise, loudspeaker vibration, or a new processor. The best use of a development kit is…
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AI DSP for Voice Devices: Noise Reduction, Beamforming, AEC and Wake Words
AI voice performance begins before the model. This engineering guide explains how microphone geometry, filtering, beamforming, echo cancellation, gain control, voice detection and wake-word processing work together—and what teams should measure on target hardware.