95 questions
- Bountied 0
- Unanswered
- Frequent
- Score
- Trending
- Week
- Month
- Unanswered (my tags)
0
votes
0
answers
94
views
Is my interpretation of working with Hamming SEC code correct?
The problem: "Use Hamming's code to detect if there was an error in the following message and correct it."
m_8
m_7
m_6
m_5
m_4
m_3
m_2
m_1
c_4
c_3
c_2
c_1
1
1
1
0
1
0
1
1
0
0
0
1
My first ...
0
votes
1
answer
247
views
Implementing an extended Hamming code encoder
I'm trying to implement an extended Hamming code encoder after viewing 3Blue1Brown's excellent videos on the subject, and I can't seem to figure out what I'm doing wrong. I have the following code
...
0
votes
2
answers
79
views
Is there a way to set the value of an variable by the bits to comprise it?
I am trying to make a hamming code decoder and encoder in C and I cannot find a way to set the bits of a variable individually.
For example, I am trying to somehow do the following:
#include "...
0
votes
0
answers
92
views
The message embedded in the least significant bit plane of the gray image encoded using Hamming code 7.4
Hi guys I work on LSB stenography using hamming code.
The whole code should work so that the image changes to gray, the message is encoded with a Hamming code and inserted into the LSB bit plane, then ...
0
votes
1
answer
241
views
How to stop program in testbench?
I try to write a program to test a hamming code with one error bit. My design part have finished, but my test bench still has some problem. When I hit start the program just keep running for a long ...
0
votes
1
answer
411
views
Hamming code conversion from character ASCII to hex string
(Python-GColab IDE) Instructions: Make a program that turns the 8-bit data into the 12-digit codeword. The code should figure out what the four parity bits are and put them in the right places in the ...
1
vote
0
answers
95
views
base32 with included forward error correction (FEC)?
I am trying to find (or pipe together) a way to encrypt text so that the output is base32 encoded and protected by forward error correction against lost characters.
Having some some base32 output like ...
1
vote
0
answers
35
views
Is there a function that determins the minimum distance of the code
is there mathlabs functions that when given (n,k) of a generalized array code it is able to generate all non-zero code words using (n,k) then find the minimum distance of the code, and determine the ...
0
votes
0
answers
292
views
How to count bits using Marie assembly language?
I'm currently working a project where I use MARIE Assembly Language to create a version of Hamming code. My initial work has been to first have the user input the 8 bits for the data bits, and to then ...
1
vote
0
answers
57
views
How does encoding algorithm handle separate bit blocks
I am learning about how Hamming code works. In low level encoding/decoding what are the protocols to separate code blocks? Let's say you have a (15, 11) Hamming code block, do you add extra bits in-...
2
votes
2
answers
1k
views
Error correction on small message (8-Bit) with high resilience, what is the best method?
I need to implement an ECC algorithm on an 8-bit message with 32 bits to work with (32, 8), being new to ECC I started to google and learn a bit about it and ended up coming across two ECC methods, ...
0
votes
1
answer
147
views
I'm having issues converting 12 into hamming code using C++
I'm having issues converting 12 into hamming code. I've verified the that it's correctly converting the number into binary (base-2), and now when I attempt to use the formula to convert the security ...
0
votes
0
answers
72
views
Why is my C++ Hamming code crashing after the first output?
I just started learning c++. I have started to write code for creating a hamming code but I am still in the very beginning of writing the code. I tested out what I have so far and my code crashes ...
0
votes
1
answer
231
views
Error correcting codes for short (7-10 bits) windowed reads from cyclic tapes
I have an array of N bits written on a cyclic tape. I read a sequence of M symbols starting from a random place on the tape. I was thinking about Reed Solomon error correction trying all possible ...
1
vote
0
answers
362
views
How can I rewrite hamming code (7, 4) to (63, 57)
I have found hamming code (7, 4) I guess... but how to rewrite it to (63, 57).
If I have (7, 4) I enter 4 bits (3 redundant bits). So in (63, 57) I have to enter 57 bits?(from keyboard?) (6 redundant ...