Non-return-to-zero (NRZ), non-return-to-zero-inverted (NRZI), return-to-zero (RZ), and Manchester are popular serial encoding mechanisms. Each has different characteristics that make it useful in ...

Pulse interval encoding (PIE) is a method of transmitting data to an RFID tag by emitting pulses of energy at varying intervals, in order to indicate the ones and zeroes of binary code stored on that ...