The voice information in the Elevator station indicator is coded and decoded by PCM voice chip, and its encoding and decoding method is relatively simple. Moreover, the quality assured elevator station announcer is coded and decoded by PCM voice chip, and the voice information can be played through loudspeakers. The design of this elevator station announcer is relatively simple and the cost is low. What are the benefits of improving the technology of elevator station announcer?1、Played audio with moderate speech speed and high information captureThe technicians of the elevator station announce...
Time:
2018
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12
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10
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