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How error detection and correction is done?
- a)By passing it through equalizer
- b)By passing it through filter
- c)By amplifying it
- d)By adding redundancy bits
Correct answer is option 'D'. Can you explain this answer?
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How error detection and correction is done?a)By passing it through equ...
Error can be detected and corrected by adding additional information that is by adding redundancy bits.
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How error detection and correction is done?a)By passing it through equ...
Error Detection and Correction
Error detection and correction is done by adding redundancy bits to the data being transmitted. These extra bits help in identifying and correcting errors that may occur during transmission.
Adding Redundancy Bits
- When data is transmitted, additional bits are added to the original data to create a codeword.
- These extra bits are calculated based on the original data using specific algorithms.
- The receiver then uses these redundancy bits to check for any errors in the received data.
Error Detection
- The receiver performs error detection by checking the received data against the redundancy bits.
- If any errors are detected, the receiver can request the sender to retransmit the data.
- Common error detection techniques include checksums, parity bits, and cyclic redundancy checks (CRC).
Error Correction
- In addition to error detection, some systems also incorporate error correction capabilities.
- Error correction algorithms use the redundancy bits to correct errors in the received data without the need for retransmission.
- Examples of error correction codes include Hamming codes and Reed-Solomon codes.
Benefits of Error Detection and Correction
- Error detection and correction mechanisms help ensure data integrity during transmission.
- By detecting and correcting errors, these techniques improve the reliability of data communication systems.
- This is especially important in critical applications where data accuracy is essential.
Error detection and correction is done by adding redundancy bits to the data being transmitted. These extra bits help in identifying and correcting errors that may occur during transmission.
Adding Redundancy Bits
- When data is transmitted, additional bits are added to the original data to create a codeword.
- These extra bits are calculated based on the original data using specific algorithms.
- The receiver then uses these redundancy bits to check for any errors in the received data.
Error Detection
- The receiver performs error detection by checking the received data against the redundancy bits.
- If any errors are detected, the receiver can request the sender to retransmit the data.
- Common error detection techniques include checksums, parity bits, and cyclic redundancy checks (CRC).
Error Correction
- In addition to error detection, some systems also incorporate error correction capabilities.
- Error correction algorithms use the redundancy bits to correct errors in the received data without the need for retransmission.
- Examples of error correction codes include Hamming codes and Reed-Solomon codes.
Benefits of Error Detection and Correction
- Error detection and correction mechanisms help ensure data integrity during transmission.
- By detecting and correcting errors, these techniques improve the reliability of data communication systems.
- This is especially important in critical applications where data accuracy is essential.
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How error detection and correction is done?a)By passing it through equalizerb)By passing it through filterc)By amplifying itd)By adding redundancy bitsCorrect answer is option 'D'. Can you explain this answer? for Computer Science Engineering (CSE) 2025 is part of Computer Science Engineering (CSE) preparation. The Question and answers have been prepared according to the Computer Science Engineering (CSE) exam syllabus. Information about How error detection and correction is done?a)By passing it through equalizerb)By passing it through filterc)By amplifying itd)By adding redundancy bitsCorrect answer is option 'D'. Can you explain this answer? covers all topics & solutions for Computer Science Engineering (CSE) 2025 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for How error detection and correction is done?a)By passing it through equalizerb)By passing it through filterc)By amplifying itd)By adding redundancy bitsCorrect answer is option 'D'. Can you explain this answer?.
How error detection and correction is done?a)By passing it through equalizerb)By passing it through filterc)By amplifying itd)By adding redundancy bitsCorrect answer is option 'D'. Can you explain this answer? for Computer Science Engineering (CSE) 2025 is part of Computer Science Engineering (CSE) preparation. The Question and answers have been prepared according to the Computer Science Engineering (CSE) exam syllabus. Information about How error detection and correction is done?a)By passing it through equalizerb)By passing it through filterc)By amplifying itd)By adding redundancy bitsCorrect answer is option 'D'. Can you explain this answer? covers all topics & solutions for Computer Science Engineering (CSE) 2025 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for How error detection and correction is done?a)By passing it through equalizerb)By passing it through filterc)By amplifying itd)By adding redundancy bitsCorrect answer is option 'D'. Can you explain this answer?.
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