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How many bits of error can be corrected by LDPC method?
awneil wrote: You mean this:  https://en.wikipedia.org/wiki/Low-density_parity-check_code ? +   Well, Depends on what? Would you explain a little more?
Tuesday, 31 December 2019 - 16:01
Data Length vs CRC Length
hi again, 1 question, this code for calculate crc is correct or not? ( C# code ) public byte Compute_CRC8_Simple(byte[] bytes, byte polynomial) { byte crc = 0; // start with 0...
Saturday, 14 December 2019 - 13:41
Data Length vs CRC Length
Kartman wrote: Just doing an xor is a checksum, not a CRC. CRCs are bit orientated, so you need to shift then xor for each bit.    ops, tyyyyyyyyyyy ( sorry, thank YOU...
Friday, 13 December 2019 - 00:44
Data Length vs CRC Length
i use this method for calculate crc, its not correct? ops, then i must go and read more about correct method calculate crc...
Friday, 13 December 2019 - 00:38
Data Length vs CRC Length
Kartman wrote: I tried this: https://crccalc.com   I get different results for 41 and 42 hex. So what is the issue? You say CRC is weak, but where is your evidence? ...
Friday, 13 December 2019 - 00:10
Data Length vs CRC Length
Kartman wrote: md3848 wrote:i dont choose random CRC polynomial ---> i chose 1 of them and test it with diffrent data ( 0-65535 ) and see for some Data, i have similar CRC...
Thursday, 12 December 2019 - 23:50
Data Length vs CRC Length
apcountryman wrote: While popular polynomials do work, most were choosen before the polynomial space was surveyed and don't have the best error detection performance for their...
Thursday, 12 December 2019 - 23:40
Data Length vs CRC Length
Kartman wrote: As Jim mentions, the value CRC is based on statistics. The larger the crc, the less likely you will have different sequences generating the same CRC. As well, CRCs...
Thursday, 12 December 2019 - 23:25
Data Length vs CRC Length
clawson wrote:CRCs are generally always 1, 2 or 4 bytes. That can even be true if it's checksumming GBs of data. can u write an example for 'FRAME' ?    You and Mr. Jim...
Thursday, 12 December 2019 - 22:31
Data Length vs CRC Length
ka7ehk wrote: No, you take the data, byte by byte. There is no correlation between the data size and the CRC length. CRC length has more to do with  the odds of missing an...
Thursday, 12 December 2019 - 22:26
Transfer Data using HDMI !
Kartman wrote:I wouldn't have thought this would be much of a challenge considering your country is a recognised leader in hacking drones! lol, I'm a rookie ( see my profile ), an...
Tuesday, 3 December 2019 - 11:07
ASF4 Project Folder Structure
Then u say this ducomend is old... When will the new "ASF4 API Reference Manual" update be presented? I want to fully learn this ASF4.
Tuesday, 23 July 2019 - 08:50