The process of pulse coding modulation can be simply divided into two processes: sampling and coding.
举一反三
- 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
- Which of the following is NOT a valid advantage of coding systems? A: The ability to process data is improved by the use of a coding system B: Coding systems eliminate the risk of error C: Checks on data can be carried out more easily if a coding system is used D: Items of expenditure can be located more quickly if a coding system is in place
- The encoder of the block transform coding system performs four operations: subimage decomposition, transformation, ______ and coding.
- Code Excited Linear Prediction（CELP）codec is a kind of parametric coding methods based on LPC analysis in speech coding.
- What is the coding scheme in the olfactory system? A: time coding B: labeled-line coding C: population coding D: rate coding