Representing the sounds of human speech digitally
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what is pcm Informational
- Balancing performance with power consumption and processing capabilities
- Principles of operation and characteristics What are the sources of noise and distortion in a PCM system?
- Predicting future sample values based on past samples and encoding the prediction error
- Balancing noise reduction with the introduction of new artifacts
- Reducing the difference between the loudest and quietest parts of a recording
- Encoding the difference between successive samples with a single bit
- Voice calls on mobile phones, streaming music services, digital television broadcasts
- Removing perceptually irrelevant information
- Lossless compression techniques applied to PCM data
- Powerful error correction codes required How does PCM play a role in the development of virtual reality (VR) and augmented reality (AR) technologies?
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