Multiple choice

Which of the following vocoders used in some GSM networks requires higher efficiency and mapping and involves input blocks of 320 speech samples to encoded blocks of 260 bits?

  1. Half-rate

  2. Full-rate

  3. SBC

  4. ATC

  5. PCM

Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

This vocoder used in some GSM networks requires higher efficiency and mapping and involves input blocks of 320 speech samples to encoded blocks of 260 bits.