Presumably Athis is an array of cells, so you can convert a single line from it to an array of characters using
char(cellfun(@(x)[x ' ']',C(1,:),'UniformOutput',false))'
, cellfun () . (.. "0" "0" ), , . , - , , .
>> char(cellfun(@(x)[x ' ']',C(1,:),'UniformOutput',false))'
ans =
0 -> 2 1.000000 1.000200 A-MPDU 1.000000
>> char(cellfun(@(x)[x ' ']',C(2,:),'UniformOutput',false))'
ans =
0 NO NaN 1.000270 1.000570 BACKOFF NaN
, !