0
1

Delete article

Deleted articles cannot be recovered.

Draft of this article would be also deleted.

Are you sure you want to delete this article?

More than 5 years have passed since last update.

memo諸々

0
Last updated at Posted at 2020-02-05

memo

パリティピッド

1の数が偶数か奇数かによって、末尾につけるビットのこと。

010 → 0101

1011010 →10110100

1の数が偶数になるように末尾に0or1をつける。

これだと誤りを検出できても、誤りを訂正することはできない。

そこで、3ビットずつに各行にわけ、各列各行に対して、パリティピッドをつけることによって、誤りを検出し、訂正することができる。

0
1
0

Register as a new user and use Qiita more conveniently

  1. You get articles that match your needs
  2. You can efficiently read back useful information
  3. You can use dark theme
What you can do with signing up
0
1

Delete article

Deleted articles cannot be recovered.

Draft of this article would be also deleted.

Are you sure you want to delete this article?