The example I gave is as follows (we are playing with 2-digit values for the sake of simplicity): Although the right-hand table may look like a Gray ... “If it is possible to achieve a ternary Gray ...

Used in telegraphy in the late 1800s, and also known as "reflected binary code," Gray code was patented by Bell Labs researcher Frank Gray in 1947. In Gray code, there is only one bit location ...