Electronic Design

What’s the Difference Between NRZ, NRZI, and Manchester Encoding?

What's the difference between NRZ, Manchester (Phase Encoding or PE), NRZI, and RZ, coding. What's the difference between unipolar and bipolar signaling. How clocking is determined to extract data ...
Embedded

Back to the future: Manchester encoding – Part 1

When commercial options fail, try using Manchester encoding and other time-tested protocols in low-cost, low bit-rate serial communications. When developing an embedded system that requires basic ...
RFID Journal

Does Pulse Interval Encoding Allow Greater Power Transfer Than Manchester Encoding in Passive Tags?

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 ...
Electronic Design

What’s the Difference Between NRZ, NRZI, and Manchester Encoding? (Download)

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 ...