A General Purpose Adaptive Fault Detection and Diagnosis Scheme for Information Systems with Superheterodyne Receivers

Table 3

Fault injection details.

Test number	Fault mode	Fault component	Changed parameter for fault injection (unit)	Parameter (normal)	Parameter (fault)
1	Normal	-	-	-	-
2	Amplifier fault	Electronic amplifier	Gain	20	17
3	Oscillator fault	Local oscillator	Quiescent frequency (kHz)	465	480
4	Filter fault	Intermediate frequency filter	Bandwidth (kHz)	12	1