Motorola APX 3000 Detailed Service Manual page 467

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vector sum excited

linear predictive

vocoder/controller

voice encoder

voltage-controlled

A voice-encoding technique used in ASTRO digital voice.

Very-High Frequency.

Vehicle Interface Port.

An electronic device for synthesizing speech by implementing a

compression algorithm particular to voice. See also voice encoder.

A PC board that contains an ASTRO radio's microcontroller, DSP,

memory, audio and power functions, and interface support circuitry.

The DSP-based system for digitally processing analog signals, and

includes the capabilities of performing voice compression algorithms or

voice encoding. See also vocoder.

An oscillator in which the frequency of oscillation can be varied by

changing a control voltage.

See vector sum excited linear predictive coding.

Troubleshooting