Analog signals may cause distortion such as graininess or snow in the case of video transmission and static or other background distortion in the case of audio transmission.

These transistor circuits can amplify voltage signals with minimum waveform distortion. 下划线介词短语充当_______。

The distortion measures used in vector quantization can be: A: Euclidean distortion measure B: Mahalanobis Distance C: Perceptual weighted distantce measure D: Signal-to-noise value

Explain Demarest's distortion of the proverb "where there is no will, there is a way" at the beginning of para. 5.

She stared at the mouse in (). A: accreditation B: prosecution C: distortion D: revulsion

Their activities have come under police ______. A: scrutiny B: suspicious C: distortion D: celebrity

Such ______ of the facts cannot be allowed to go unchallenged. A: distortion B: disturbance C: distraction D: distribution

Generally speaking, digital transmission can get higher signal quality than analog transmission, because? A: The repeater can regenerate digital pulses to remove signal distortion, and the amplifier amplifies the analog signal as well as the analog signal distorted B: Digital signals are smaller than analog signals and are not prone to distortion C: Analog signals are continuous and are not prone to distortion D: Digital signal is easier to sample than analog signal

In vector quantization process, the input vector is matched with the codeword in the codebook with a kind of criterion named distortion measure.

She faced the ______ of discussing her husband's affair. A: humor B: distortion C: exploitation D: humiliation