Channel polarization

Binary erasure channel

	00	0?	01	?0	??	?1	10	1?	11
00	$(1-\epsilon )^{2}$	$\epsilon (1-\epsilon )$		$\epsilon (1-\epsilon )$	$\epsilon ^{2}$
01					$\epsilon ^{2}$	$\epsilon (1-\epsilon )$		$\epsilon (1-\epsilon )$	$(1-\epsilon )^{2}$
10				$\epsilon (1-\epsilon )$	$\epsilon ^{2}$		$(1-\epsilon )^{2}$	$\epsilon (1-\epsilon )$
11		$\epsilon (1-\epsilon )$	$(1-\epsilon )^{2}$		$\epsilon ^{2}$	$\epsilon (1-\epsilon )$

	00	0?	01	?0	??	?1	10	1?	11
0	$0.5(1-\epsilon )^{2}$	$0.5\epsilon (1-\epsilon )$		$0.5\epsilon (1-\epsilon )$	$\epsilon ^{2}$	$0.5\epsilon (1-\epsilon )$		$0.5\epsilon (1-\epsilon )$	$0.5(1-\epsilon )^{2}$
1		$0.5\epsilon (1-\epsilon )$	$0.5(1-\epsilon )^{2}$	$0.5\epsilon (1-\epsilon )$	$\epsilon ^{2}$	$0.5\epsilon (1-\epsilon )$	$0.5(1-\epsilon )^{2}$	$0.5\epsilon (1-\epsilon )$

Binary symmetric channel

	00	01	10	11
00	$(1-p)^{2}$	$p(1-p)$	$p(1-p)$	$p^{2}$
01	$p^{2}$	$p(1-p)$	$p(1-p)$	$(1-p)^{2}$
10	$p(1-p)$	$p^{2}$	$(1-p)^{2}$	$p(1-p)$
11	$p(1-p)$	$(1-p)^{2}$	$1-p^{2}$	$p(1-p)$