News

Quantization introduces harmonic distortion – not surprising, as it slightly distorts the signal. But much worse than this, it also introduces spurious, non-harmonic frequencies – mixing products , if ...
Different types of quantization algorithms, such as linear, logarithmic, or adaptive quantization, can reduce distortion and harmonic distortion by adjusting the quantization levels according to ...
The implementation of the new sampling technique in digital receivers changes the design of their analog and mixed-signal portions. The analog portion performs antialiasing filtering, amplification of ...
This paper presents novel results on the joint problem of sampling and quantization of non bandlimited signals. Existing literature typically focuses either on sampling in the absence of quantization, ...
In practice, a higher sample rate decreases the quantization noise superimposed on the digital data for the signal you want to measure. But the reduction of the noise comes at a price -- more data to ...
When there is faster variation in incoming signal properties beyond the limit of level based sampling then it results into violation of tracking condition. Adaptation is effective when time difference ...
It will explain commonly used technologies such as sampling rate, quantization, signal-to-noise ratio (SNR), oversampling, and Sigma-Delta modulation. The use of compression algorithms, such as MP3, ...