shaikss Member Member since Oct 2, 2011 Last active Jun 6, 2012 Total activities 0 Activity feed Recent contributions #Threads 13 years ago FSK+FDMA Hi, In one of my project, I need to send audio signals from HOST to the person. Audio signals will give directions... #Threads 14 years ago Why PPM is used ? Hi, According to ISO 15693, 1 out of 256 or 1 out of 4 Pulse position coding is used for communication between...