Results 91 to 100 of about 2,451,117 (239)

Dynamically generated concatenated codes and their phase diagrams

open access: yesPhysical Review Research
We formulate code concatenation as the action of a unitary quantum circuit on an expanding tree geometry and find that for certain classes of gates, applied identically at each node, a binary tree circuit encodes a single logical qubit with code distance
Grace M. Sommers   +2 more
doaj   +1 more source

An Efficient Differential MIMO-OFDM Scheme with Coordinate Interleaving

open access: yesEURASIP Journal on Wireless Communications and Networking, 2007
We propose a concatenated trellis code (TC) and coordinate interleaved differential space-time block code (STBC) for OFDM. The coordinate interleaver, provides signal space diversity and improves the codeword error rate (CER) performance of the system in
Kenan Aksoy   +1 more
doaj   +1 more source

Near-Hashing-Bound Multiple-Rate Quantum Turbo Short-Block Codes

open access: yesIEEE Access, 2019
Quantum stabilizer codes (QSCs) suffer from a low quantum coding rate since they have to recover the quantum bits (qubits) in the face of both bit-flip and phase-flip errors. In this treatise, we conceive a low-complexity concatenated quantum turbo code (
Daryus Chandra   +3 more
doaj   +1 more source

Performance Analysis of High Throughput MAP Decoder for Turbo Codes and Self Concatenated Convolutional Codes

open access: yesIEEE Access, 2019
The effect of parallelism on Bit Error Rate (BER) performance of Turbo Code (TC) and Self Concatenated Convolutional Code (SECCC) with different levels of parallelism and frame sizes is investigated. Next Iteration Initialization (NII) method is employed
Farzana Shaheen   +4 more
doaj   +1 more source

Stability of quantum concatenated-code Hamiltonians [PDF]

open access: yesPhysical Review A, 2008
18 pages, small corrections and ...
openaire   +3 more sources

Concatenated space-time block codes and TCM, turbo TCM, convolutional as well as turbo codes [PDF]

open access: green, 2002
T.H. Liew   +4 more
openalex   +1 more source

End-to-End Error-Correcting Codes on Networks with Worst-Case Symbol Errors

open access: yes, 2015
The problem of coding for networks experiencing worst-case symbol errors is considered. We argue that this is a reasonable model for highly dynamic wireless network transmissions.
Jaggi, Sidharth, Wang, Qiwen
core  

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