approach to datum by search attack unit {= approach to datum by SAU}
Amplitude error and phase error in channel
double error correction-three error detection
Error Analysis and Error correction
error checking and error processing
error detecting and error correcting function
error; integral of square; integrated square error; ISE
error; integrated square; integral of square error; ISE
Geometric error and thermal error
integral of square error; integrated square error; ISE
integrated square error; integral of square error; ISE
orbit error or star calendar error
round-off error，rounding error
SEC-DED (Single-Error-Correcting and Double-Error-Detecting) code
systematic error and accidental error
Undulate error and dynamic error
single-error-correcting and double-error-detecting block