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Q&A from Analog Devices EngineerZone: SigmaDSP/SigmaStudio and DSP discussions (9 topics).
9 topics · 68 messages
Filtered by: #noise_5f00_reduction ✕
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Not able to hear output sound using NR example for ADAU1467
Hi everyone I want to use ANC feature using ADAU167 I have bought PDM mic for input. So at first I was testing with single mic and pair of headphones Here is my setup PDM mic connections CLK -> BCLK_I
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Help with Modified FxLMS/FxNLMS in an ANC application
Hello, I am currently working on my senior design project for my bachelors in electrical engineering. The project is an ANC device for use on rigid barriers. The idea is to use a tactile transducer as
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How to eliminate microphone feedback using ADAU1401
Hi Everyone, I am interested in designing a microphone feedback cancellation system using ADAU1401. The problem is when we consider a professional audio system (outdoor/indoor), the sound operator hav
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Getting Started with ADAU1467 Evaluation Kit
Hi, I am a noob here. I have a ADAU1467 Evakuation Kit and I am using it very first time. I have searched all the links in the analog devices website and google but nothing got productive to getting s
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SigmaStudio v4.6 vs NoiseReductionTrial 1.0.0 vs FFT / IFFT vs AcousticEchoCancellationTrial on EVAL-ADAU1452
Hi Team, Please help. After managed install NoiseReductionTrial 1.0.0 block from "Available Downloads" category, the "Acoustic Echo Canceller" block appears in "ADI Algorithm" category, but there is N
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Dual Microphone Noise Suppression (Spectral Subtraction)
Hello Forum I want to try and setup a dual microphone system that does some sort of subtraction in order to enhance speech quality. The aim is to implement a communication system on a wearable sportsv
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ADAU 1701 - Output noise vs sampling frequency
Hi all, I'm using adau1701 for an active dual channel amplifier to be used in 2-ways loudspeakers. The dsp is used to drive differentially each input channel of the class d amplifier using an active f
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Huge project to fill up a ADAU1452 and make it do something
The new ADAU1452 is quite the beast among SigmaDSP processors. With about an order of magnitude more capability than the lowly (but quite useful) ADAU1701, one wonders what applications it may find. I
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Performance of ADI's New FullFsNR Block
Recently the SigmaStudio team at ADI produced a prototype block that can reduce background noise in speech signals. Presently it's not built into SigmaStudio, but can be downloaded and installed follo