Voice enhancement device based on distributed microphone array network
A microphone array and voice enhancement technology, applied in voice analysis, instruments, etc., can solve the problems of scalability and space constraints
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[0097] figure 1 is a flowchart of the present invention.
[0098] Core content among the present invention mainly comprises three major parts: (1), the establishment of the Ad-hoc network shown in step a and the initialization of audio frequency collection module shown in step b; The single-node speech enhancement of nano-filter; (3) multi-node iterative speech enhancement based on multi-channel Wiener filter shown in step f.
[0099] Such as figure 1 Shown, the present invention specifically comprises the following steps:
[0100] (1), Ad-hoc network establishment and initialization
[0101] Step a, setting up multiple microphone arrays, and establishing a distributed microphone array network based on the Ad-hoc network composed of multiple microphone arrays; any two network nodes can communicate with each other.
[0102] Ad-hoc network is also called temporary self-organizing network. Since the network does not require additional basic network facilities and is based on...
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