Sentence examples for reference microphone from inspiring English sources
The desired signal of the standard MWF (S-MWF) is usually the speech component in one of the microphone signals, referred to as the reference microphone signal.
where is the th element of the vector (reference microphone ).
A reference microphone connected to a fifth tube is used to calibrate the microphones.
The first input is the reference microphone, which picks up the unwanted noise.
Below is the reverberant and noisy input signal as captured by the reference microphone.
The designed system consists of two inputs (primary and reference microphone).
Hence, the reference microphone selection determines the amount of speech distortion.
Most commonly, the speech component in a selected reference microphone is estimated.
We can observe that the measures improve over an unprocessed reference microphone signal for all methods.
The reference microphone signal is used to derive an adaptive threshold by opening the gate only if the input signal magnitude is grater than the reference microphone magnitude signal.
For each hearing aid, we consider one of the microphones to be the reference microphone, i.e., disregarding equalization effects the receiver signal would optimally be equal to the reference microphone signal in the absence of noise.
