Table 2.

Selected features for both groups.

PE-TE Group
${\mathrm{CH}}_1$				${\mathrm{CH}}_2$				${\mathrm{CH}}_3$
${\mathrm{IMF}}_1$	${\mathrm{IMF}}_2$	${\mathrm{IMF}}_3$	${\mathrm{IMF}}_4$	${\mathrm{IMF}}_1$	${\mathrm{IMF}}_2$	${\mathrm{IMF}}_3$	${\mathrm{IMF}}_4$	${\mathrm{IMF}}_1$	${\mathrm{IMF}}_2$	${\mathrm{IMF}}_3$	${\mathrm{IMF}}_4$
RMS	RMS	WLE	WLE	RMS	WLE	WLE	RMS	RMS	RMS	RMS	WLE
MTKE	MTKE	SE	SE	MTKE	SE	KFD	KFD	MTKE	KFD	WLE	SE
WLE	WLE	HE	KFD	SE			HE	SE	HE
SE	KFD		HE
PL-TL group
${\mathrm{CH}}_1$				${\mathrm{CH}}_2$				${\mathrm{CH}}_3$
${\mathrm{IMF}}_1$	${\mathrm{IMF}}_2$	${\mathrm{IMF}}_3$	${\mathrm{IMF}}_4$	${\mathrm{IMF}}_1$	${\mathrm{IMF}}_2$	${\mathrm{IMF}}_3$	${\mathrm{IMF}}_4$	${\mathrm{IMF}}_1$	${\mathrm{IMF}}_2$	${\mathrm{IMF}}_3$	${\mathrm{IMF}}_4$
RMS	RMS	WLE	WLE	RMS	RMS	WLE	RMS	RMS	RMS	RMS	WLE
MTKE	MTKE	SE	SE	KFD	KFD	HE	SE	WLE	MTKE	HE	KFD
WLE	WLE	KFD	KFD	SE	HE			HE	KFD
SE	HE		HE
HE