Question

Which was the first Software Defined Radio that included a programmable voice coder?

a.

SPEAKeasy – 1

b.

SPEAKeasy – 2

c.

ICNIA

d.

Cluster HMS

Answer: (b).SPEAKeasy – 2 Explanation:SPEAKeasy – 2 was an appropriately sized radio with features such as programmable voice coder, DSP resources to support different waveforms.

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Q. Which was the first Software Defined Radio that included a programmable voice coder?

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