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there are two 8 bit binary values in a single variable...how can i concate these two values???

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hemalatha
hemalatha 2014-12-17
评论： hemalatha 2014-12-17
a='asd';
b=double(a);
c=dec2bin(b,8);
d=length(c);
i need to get d as 24 how can i get?
  1 个评论
hemalatha
hemalatha 2014-12-17
thank u for your response....each 8 bit displayed in different lines(that means in the form of matrix)..i want to concate those 24 bits..how can i concate ?

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采纳的回答

Titus Edelhofer
Titus Edelhofer 2014-12-17
Hi,
concatenate them using reshape:
reshape(c', 1, numel(c))
Titus

更多回答（2 个）

Guillaume
Guillaume 2014-12-17
As per the documentation, length is the size of the largest dimension in a matrix, in your case, the number of columns, so it's 8.
To get the number of elements in a matrix, use numel, so:
d = numel(c)
Andrei Bobrov
Andrei Bobrov 2014-12-17
编辑：Andrei Bobrov 2014-12-17
on comment by Hemalatha
a='asd';
b=double(a);
c=dec2bin(b,8).';
out = c(:)';

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