From mboxrd@z Thu Jan 1 00:00:00 1970 X-Spam-Checker-Version: SpamAssassin 3.4.4 (2020-01-24) on polar.synack.me X-Spam-Level: X-Spam-Status: No, score=-1.9 required=5.0 tests=BAYES_00 autolearn=unavailable autolearn_force=no version=3.4.4 Path: eternal-september.org!reader01.eternal-september.org!feeder.eternal-september.org!aioe.org!.POSTED.fn3LatRFkm9/xzEj7F2/NQ.user.gioia.aioe.org!not-for-mail From: "Dmitry A. Kazakov" Newsgroups: comp.lang.ada Subject: Re: ? Are there LDPC error code lib in Ada ? thanks. Date: Fri, 1 Mar 2019 09:39:54 +0100 Organization: Aioe.org NNTP Server Message-ID: References: <42ec3738-180f-468b-9a4b-1763a14bad40@googlegroups.com> <4dfbb6c5-8955-4d3a-b886-4c09427d6d1e@googlegroups.com> <336a6d23-3586-4593-96e5-514508d10c03@googlegroups.com> NNTP-Posting-Host: fn3LatRFkm9/xzEj7F2/NQ.user.gioia.aioe.org Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: 7bit X-Complaints-To: abuse@aioe.org User-Agent: Mozilla/5.0 (Windows NT 10.0; WOW64; rv:60.0) Gecko/20100101 Thunderbird/60.5.1 X-Mozilla-News-Host: news://news.aioe.org Content-Language: en-US X-Notice: Filtered by postfilter v. 0.9.2 Xref: reader01.eternal-september.org comp.lang.ada:55728 Date: 2019-03-01T09:39:54+01:00 List-Id: On 2019-02-28 21:18, Daniel Norte Moraes wrote: > Is Better double the data and verify crc and if one is corrupted (and the other is ok) substitute the corrupted with the good one ? No. It would be useful only if errors had stochastic nature. That is simply not the case when you are using transports like sockets. You cannot have corruption of this sort, I leave aside intentional data mangling. -- Regards, Dmitry A. Kazakov http://www.dmitry-kazakov.de