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Showing 1 to 2 of 2 for “"eavesdropping prevention"”.
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Private audio delivery in reverberant spaces
… to simultaneously achieve sound focusing and eavesdropping prevention. Two methods are introduced. The first one is based on direct least-squares optimization; we refer to it as the Least-Squares (LS) method. The second one, adopted from the wireless communication literature, exploits the null …
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Secure OFDM System Design for Wireless Communications
… communication systems, so as to prevent passive eavesdropping. The last technique provides an embedded confidential signaling link for secure transmitter-receiver interaction in OFDM systems.