What is the correct processing sequence for acquiring and processing audio signals? A: Quantization, sampling, coding, storage, decoding, D/A conversion B: Sampling, quantization, coding, storage, decoding, D/A conversion C: Quantization, sampling, coding, storage, decoding, A/D conversion D: Sampling, quantization, coding, storage, decoding, A/D conversion

(Short-answer Question)What determines the accuracy of the quantization process?

Performance of a PCM system is only affected by quantization noise.

‍Performance of a PCM system is only affected by quantization noise.‍

Planck<br/>only regards quantization as a skill in mathematical processing,<br/>while Einstein understands quantization as a basic phenomenon, that<br/>is, when light propagates in space, the energy is quantized. (<br/>)

Einstein<br/>only regards quantization as a skill in mathematical processing,<br/>while Planck understands quantization as a basic phenomenon, that is,<br/>when light propagates in space, the energy is quantized. (<br/>)

In the block transform coding system, the quantization operation achieves the image compression.

Generally, an analog signal can be reconstructed more accurately with A: more quantization levels B: fewer quantization levels C: a higher sampling frequency D: a lower sampling frequency E: either answer (a) or (c)

Generally,<br/>an analog signal can be reconstructed more accurately with ( ) A: more<br/>quantization levels B: fewer<br/>quantization levels C: a<br/>higher sampling frequency D: a<br/>lower sampling frequency

Performance of a PCM system is only affected by quantization noise. A: 正确 B: 错误