Abstract | ||
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Acoustic data transmission enables a short-range wireless communication between the loudspeaker and microphone. A transmitter embeds a data stream into a base audio signal such as music or commercial advertisement and broadcasts the data through the air by playing back the data-embedded sound using a loudspeaker. A receiver picks up the sound signal using microphone and extracts the hidden message. In our previous work, we proposed an acoustic data transmission system which takes advantage of the phase modification of the modulated complex lapped transform (MCLT) coefficients. In this letter, we propose several techniques to realize a more robust communication system in real noisy environment. |
Year | DOI | Venue |
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2010 | 10.1109/LSP.2010.2051174 | IEEE Signal Process. Lett. |
Keywords | Field | DocType |
phase modification,base audio signal,modulated complex lapped transform,acoustic data transmission,sound signal,transmitter,modulation,microphones,acoustic communication,microphone,mclt,robust data hiding,transmitters,data encapsulation,acoustic signal processing,acoustic data transmission system,loudspeaker,data-embedded sound,hidden message,data hiding,transforms,short-range wireless communication,radiocommunication,data stream,communication system,loudspeakers,music,robustness,data transmission,wireless communication,multiple signal classification | Audio signal,Data transmission,Data stream,Computer science,Communications system,Robustness (computer science),Artificial intelligence,Loudspeaker,Pattern recognition,Modulated complex lapped transform,Speech recognition,Acoustics,Microphone | Journal |
Volume | Issue | ISSN |
17 | 7 | 1070-9908 |
Citations | PageRank | References |
9 | 0.75 | 6 |
Authors | ||
3 |
Name | Order | Citations | PageRank |
---|---|---|---|
Kiho Cho | 1 | 33 | 4.76 |
Hwan Sik Yun | 2 | 45 | 4.36 |
Nam Soo Kim | 3 | 638 | 55.85 |