u-BeepBeep: Low Energy Acoustic Ranging on Mobile Devices
作者： Salil Kanhere , Gurmanjeet Sidhu , Arundeep Kamboj , Prasant Misra , Sanjay Jha
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摘要: We present u-BeepBeep: a low energy acoustic ranging ser- vice for mobile phones. -BeepBeep combines the efficacy of basic BeepBeep mechanism with light-weight cross-correlation based on sparse approximation.
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