An MEMS microphone is provided which includes a reference voltage/current generator configured to generate a DC reference voltage and a reference current; a first noise filter configured to remove a noise of the DC reference voltage; a voltage booster configured to generate a sensor bias voltage ...
Andrea’s award winning audio noise reduction software provides wide bandwidth fidelity with less digital artifacts and lower distortion, thus raising the bar for audio noise reduction sound quality. Our latest filter libraries are designed for OEMs targeting new product platforms running Linux and Andr...
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What filter to add in OBS and how to set it, if necessary, so that the clicking of the mechanical keyboard and similar sounds are not heard? Thank you PS: At first I thought it would be "Noise Gate"... WWWKENNYSEQCOM Thread
Not only that, but noise-removal software shouldn't be necessary given the closeness of that mic to your speaking equipment (i.e. mouth). There it'll hover, picking up your vocal tones and not much else unless you really, really crank the gain to the guns. ...
In the final stage, the bin-wise output signal-to-noise ratio is obtained with these power estimates and a Wiener post-filter is constructed to attenuate the residual noise. Compared to the conventional beamforming and post-filter algorithms, the proposed speech enhancement algorithm shows ...
A Novel Background Noise Reduction Algorithm for Microphone Array Communication quality is more and more important for voice dialogue applications today. However, in a noisy environment, the communication quality is still... YY Chen,PY Chang,JH Zhang - International Conference on Software 被引量: ...
The technique is a modification of the existing Zelinski post-filter, which uses the auto- and cross-spectral densities of the array inputs to estimate the signal and noise spectral densities. The Zelinski technique, however, assumes zero cross-correlation between noise on different sensors. This ...
10. The noise cancelling DSP of claim 2, wherein the beam-former further includes a frequency response matching filter arranged to filter the reference signal or the main signal. 11. The noise cancelling DSP of claim 2, wherein a bi-directional pressure-gradient microphone element provides an...
USB microphone recordings, such as using a pop filter or windscreen to reduce plosives and breath sounds, using aDeesser, using a shock mount to isolate the microphone from vibrations, positioning the microphone correctly, and optimizing your recording environment by reducing ambient noise and echo....