TY - JOUR ID - boolean:09-jiang-2014-00-en T1 - “Sound of silence”: a secure indoor wireless ultrasonic communication system AU - Wentao Jiang Y1 - 2014/09/19/ JF - The Boolean JA - boolean VL - 2014 IS - 00 SP - 38 EP - 42 CY - Cork PB - University College Cork SN - AD - Graduate Studies Office UR - http://publish.ucc.ie/boolean/ ER