Robust Cyclic MUSIC Algorithm for Finding Directions in Impulsive Noise Environment

Table 1

The summarization of the different algorithms.

Method	CR	CS	RN	S/C	Correlation matrix
CCO [4]	√	×	×	×
CECO [13]	√	×	√	SMSC	;
CCE [20]	×	√	√	SMSC	;
DA_ZM [21]	√	×	√	SQSC	;
EM INIT [22]	√	×	√	SQSC	;
FLOCC [16–18]	√	√	√	SQSC
CECCO	√	√	√	SMSC	;
NTCCO	√	√	√	SMSC

CR: correlation of received signals; CS: Cyclostationarity of the source signal; RN: robust for impulsive α-stable noise; S/C: suppression/correlation; SMSC: simultaneous suppression and correlation process; SQSC: sequential suppression and correlation process.