> For the complete documentation index, see [llms.txt](https://acristea.gitbook.io/bti-suport-seminar/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://acristea.gitbook.io/bti-suport-seminar/seminar-3/crc.md).

# CRC

## Algoritm transmisie

<img src="https://3764159134-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FLEuMc3jCaSbqilHud9lY%2Fuploads%2FpdlSelNRsHVNWNwuKBMw%2Ffile.drawing.svg?alt=media&amp;token=7439a227-8d28-4a47-95cb-803926a13def" alt="" class="gitbook-drawing">

### Pas 1 - M -> M(x)

<img src="https://3764159134-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FLEuMc3jCaSbqilHud9lY%2Fuploads%2FJNhfyTTT22wndX49Dr8V%2Ffile.drawing.svg?alt=media&amp;token=b6690330-4b4e-4ec4-8af9-5c1412e417d8" alt="" class="gitbook-drawing">

### Pas 2 - : M'(x)

<img src="https://3764159134-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FLEuMc3jCaSbqilHud9lY%2Fuploads%2FCfqBTyDe7ixfRKIpkyMC%2Ffile.drawing.svg?alt=media&amp;token=f24b6036-9597-42c3-86d8-a529804ca8a9" alt="" class="gitbook-drawing">

### Pas 3 - R(x) = M'(x) % G(x)

<img src="https://3764159134-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FLEuMc3jCaSbqilHud9lY%2Fuploads%2F06j263Og24z80lH17Uqo%2Ffile.drawing.svg?alt=media&amp;token=ae9fe9be-060b-4929-9ea8-a40bd7a57c55" alt="" class="gitbook-drawing">

### Pas 4 - T(x) = M'(x) + R(x)

<img src="https://3764159134-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FLEuMc3jCaSbqilHud9lY%2Fuploads%2FMiVrpzM0R59I9qU7aJzX%2Ffile.drawing.svg?alt=media&amp;token=2667b679-1ab7-487d-baa9-c9170b3056d3" alt="" class="gitbook-drawing">

### Pas 5 - T(x) => T'(x)&#x20;

<img src="https://3764159134-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FLEuMc3jCaSbqilHud9lY%2Fuploads%2FZ2hrvgfRz6QmYYkMXz20%2Ffile.drawing.svg?alt=media&amp;token=6efaad45-0989-4f4a-b40e-236359a2cfab" alt="" class="gitbook-drawing">

## Algoritm recepție

<img src="https://3764159134-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FLEuMc3jCaSbqilHud9lY%2Fuploads%2F9Uo2mz1KsWthqiokuyhB%2Ffile.drawing.svg?alt=media&amp;token=d0cbf65b-e615-417a-b4bf-6afa9de1cfcf" alt="" class="gitbook-drawing">

### Pas 1 - T'(x) => T(x)&#x20;

<img src="https://3764159134-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FLEuMc3jCaSbqilHud9lY%2Fuploads%2F0YLCtvqeS9CLN45C8khH%2Ffile.drawing.svg?alt=media&amp;token=7f6e82e5-8a2c-4adc-8ede-7996a4a506ac" alt="" class="gitbook-drawing">

### Pas 2 - E(x) = T(x) % G(x)

<img src="https://3764159134-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FLEuMc3jCaSbqilHud9lY%2Fuploads%2F8WaZlTqyQo3GWTgVXDks%2Ffile.drawing.svg?alt=media&amp;token=4e5b8e01-bd00-484c-a0b7-3f8d82e083a6" alt="" class="gitbook-drawing">

<img src="https://3764159134-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FLEuMc3jCaSbqilHud9lY%2Fuploads%2FGct8dEOS9hOKpkQmXGv7%2Ffile.drawing.svg?alt=media&amp;token=e6f67570-3405-415e-9753-d6fac8e9365f" alt="" class="gitbook-drawing">

## CRC vs bit de paritate