Physical Product Designer Question:

Which compression coding scheme of vocoder in GSM has a provision of 13 kbps voice bit stream by allowing the transmission of eight telephone calls concurrently in a single 200-ku-wide channel?

a. Regular Pulse Excitation Linear Predictive Coding
b. Residual Excited Linear Predictive Coding
c. Both a and b
d. None of the above

Physical Product Designer Interview Question
Physical Product Designer Interview Question

Answer:

Both
a. Regular Pulse Excitation Linear Predictive Coding
b. Residual Excited Linear Predictive Coding


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The physical properties of a good product material are
a) density
b) melting point
c) specific heat
d) all of the mentioned		Tell us what are the strengths and limitations of the plastics I use?