Error Detection and Correction Codes

1296 Mhz Transmitter Circuit Diagrams

By Sam Cowan, W0OAJ RR 1, Box 145 Eimwood, NE 68349 Errors Computers are not supposed to make errors, but they happen anyway. Any ham who has worked with 64 kbytes of dynamic RAM or another large data storage device knows that error detection and correction are a fact of life. If the error is not detected, the false data can result in serious consequences. Several methods to detect and correct errors have been devised. One of the first methods used was to transmit the data twice. After...