'Linear block codes' presentation slideshows

Shivkumar Kalyanaraman shivkumar-k AT in DOT ibm DOT com shivkumar

1.04k views • 79 slides

Error Detection and Correction

1.04k views • 32 slides

Mongkol Kupimai , Virasit Imtawil, Anupap Meesomboon and Puripong Suthisopapan

A Novel Structure of High Rate (3,L) Regular QC-LDPC Codes for Magnetic Recording Channels. Mongkol Kupimai , Virasit Imtawil, Anupap Meesomboon and Puripong Suthisopapan Department of Electrical Engineering, Faculty of Engineering, Khon Kaen University, Thailand 40002

313 views • 24 slides

Error detection and correction

Error detection and correction. How can the receiver determine if there was an error in the message the sender sent? How can these errors be fixed?. Types of errors. Single-bit : Only one bit is changed. Very rare. Burst : Many bits are changed over a duration of time. More common.

422 views • 21 slides

Channel Coding

760 views • 16 slides

II. Linear Block Codes

II. Linear Block Codes. Hamming Linear Block Codes. For any positive integer m ? 3, there exists a Hamming code such that:. Hamming Codes. Code Length: n = 2 m -1 No. of information symbols: k = n-m =2 m -m-1 No. of parity check symbols: n-k = m

166 views • 12 slides

Cryptography and Secret Codes

344 views • 11 slides