quantization noise उदाहरण वाक्य
उदाहरण वाक्य
- If the input signal is already noisy ( as is usually the case ), the signal's noise may be larger than the quantization noise.
- The Redbook CD standard uses 16 bits, which keep the quantization noise 96 dB below maximum amplitude, far below a discernible level with almost any source material.
- :Dither can be used in audio mastering to randomize the quantization error, and some dither systems use Noise shaping to spectral shape of the quantization noise floor.
- Oversampling a signal results in equal quantization noise per unit of bandwidth at all frequencies and a dynamic range that improves with only the square root of the oversampling ratio.
- It occurs in transform-based MPEG-4 AAC, and Vorbis, and is due to quantization noise being spread over the entire transform-window of the codec.
- Some users experience a high level of background hiss and quantization noise when using the Walkman feature at low volume levels, a problem that first appeared in a firmware update.
- The SQNR reflects the relationship between the maximum nominal signal strength and the quantization error ( also known as quantization noise ) introduced in the analog-to-digital conversion.
- :" It reveals intriguing semidiscrete stochastic decision-making on the part of Drosophila . . . " . . . or, it reveals aliasing due to quantization noise.
- Assuming that the sampling frequency \ scriptstyle f _ s \, \ gg \, f _ 0, the quantization noise in the desired signal bandwidth can be approximated as:
- This demonstrates the noise shaping effect of the delta-sigma modulator : the quantization noise is " pushed " out of the low frequencies up into the high-frequency range.