An efficient approach for anti-jamming in IRNSS receivers using improved PSO based parametric wavelet packet thresholding

Satellite Navigation

Table 7 MAE vs JSR comparison for PWPT approach based on various optimization algorithms

Jamming type	JSR(dB)	FA	DE	PSO-GSA	SPSO	RPSO	LPSO	IPSO
SCWI	30	0.3395	0.3397	0.3344	0.3366	0.3399	0.3384	0.3342
	40	0.3607	0.3604	0.3619	0.3564	0.3563	0.3580	0.3545
	50	0.4746	0.4746	0.4718	0.4729	0.4751	0.4747	0.4694
	60	0.4742	0.4699	0.4732	0.4704	0.4774	0.4790	0.4680
MCWI	30	0.3542	0.3550	0.3530	0.3518	0.3488	0.3499	0.3486
	40	0.4322	0.4313	0.4297	0.4268	0.4303	0.4317	0.4236
	50	0.4710	0.4714	0.4719	0.4725	0.4737	0.4702	0.4696
	60	0.4760	0.4747	0.4744	0.4747	0.4745	0.4758	0.4716
CCWI1	30	0.3163	0.3154	0.3142	0.3118	0.3148	0.3159	0.3100
	40	0.3269	0.3222	0.3275	0.3221	0.3259	0.3268	0.3212
	50	0.3400	0.3392	0.3389	0.3299	0.3405	0.3414	0.3307
	60	0.3487	0.3466	0.3499	0.3432	0.3477	0.3472	0.3424
CCWI2	30	0.3438	0.3407	0.3435	0.3305	0.3410	0.3455	0.3304
	40	0.3790	0.3750	0.3773	0.3763	0.3718	0.3734	0.3719
	50	0.4406	0.4414	0.4383	0.4397	0.4399	0.4372	0.4370
	60	0.5000	0.5024	0.5027	0.4784	0.5001	0.5037	0.4779