Re: cyclic redundancy check 4-bit



bwv539 wrote:
Any standard implementation?
I need to send 4-bit messages over a very slow and noisy link, I
cannot afford 8-bit crc.
thank you.

The Hamming code 7.4 or 8.4 is what you need.

Vladimir Vassilevsky

DSP and Mixed Signal Design Consultant

http://www.abvolt.com

.

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