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Hadamard code
Known as:
Walsh codes
, Walsh-Hadamard code
, Walsh code
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The Hadamard code is an error-correcting code that is used for error detection and correction when transmitting messages over very noisy or…
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Related topics
Related topics
25 relations
Binary Golay code
Block code
Channel (communications)
Coding theory
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Broader (1)
Error detection and correction
Papers overview
Semantic Scholar uses AI to extract papers important to this topic.
2013
2013
Optimum Spread Code Applied in Indoor Visible Light Data Transmission for Optical Multipath Dispersion Reduction
Ying Yi
,
Changping Li
,
Kye-san Lee
2013
Corpus ID: 61274639
Abstract In an indoor visible light communication (VLC) system, diffuse channels are very easily caused by numerous reflections…
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2011
2011
Multi-user MC-CDMA using Walsh code for Rayleigh and Gaussian channel
M. F. Ghanim
,
M. Abdullah
IEEE Student Conference on Research and…
2011
Corpus ID: 22171926
Multi-carrier code division multiple access (MCCDMA) systems receive a great deal of attention due to their great potential in…
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Highly Cited
2005
Highly Cited
2005
An eight-user time-slotted SPECTS O-CDMA testbed: demonstration and simulations
R. Scott
,
W. Cong
,
+4 authors
S. J. Ben Yoo
Journal of Lightwave Technology
2005
Corpus ID: 1512129
This paper demonstrates an eight-user 9 Gb/s/user time-slotted spectral phase-encoded time-spreading (SPECTS) optical code…
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2005
2005
Low-rate generalized low-density parity-check codes with hadamard constraints
G. Yue
,
Ping Li
,
Xiaodong Wang
Proceedings. International Symposium on…
2005
Corpus ID: 18207765
We consider the design and analysis of generalized low-density parity-check (GLDPC) codes specified by a bipartite Tanner graph…
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2004
2004
CDMA-based network-on-chip architecture
Daewook Kim
,
Manho Kim
,
G. E. Sobelman
The IEEE Asia-Pacific Conference on Circuits and…
2004
Corpus ID: 11661393
We present a network-on-chip (NoC) architecture that is based on code division multiple access (CDMA) techniques. The…
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2004
2004
ZCD-UWB system using enhanced ZCD codes
J. Cha
,
Nam-Young Hur
,
Kyounghwan Moon
,
C. Lee
International Workshop on Ultra Wideband Systems…
2004
Corpus ID: 19589380
We propose a ZCD-UWB using zero correlation duration (ZCD) code for direct sequence-ultra wideband (DS-UWB). Then, we introduce a…
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2004
2004
Optical code-division multiplexing systems using Manchester coded Walsh codes
Liang-Lin Jau
,
Yang-Han Lee
2004
Corpus ID: 62154857
The authors propose an optical code-division multiplexing (OCDM) system using a Manchester coded Walsh code (MCWC) as the…
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2002
2002
Robust frequency offset estimation for pilot symbol assisted packet CDMA with MIMO antenna systems
Dae-Ki Hong
,
Young-Jo Lee
,
D. Hong
,
C. Kang
IEEE Communications Letters
2002
Corpus ID: 9024867
We propose frequency offset estimation and combining techniques for pilot symbol assisted (PSA) packet downlink code-division…
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Highly Cited
1996
Highly Cited
1996
Channel access and interference issues in multi-code DS-CDMA wireless packet (ATM) networks
Zhao Liu
,
M. Karol
,
M. Zarki
,
K. Eng
Wirel. Networks
1996
Corpus ID: 29449824
Multi-Code Direct-Sequence Code-Division-Multiple-Access (MC-CDMA) has been proposed as a flexible multiple access scheme for…
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1986
1986
Research on Sport for Athletes with Disabilities
K. DePauw
1986
Corpus ID: 151927166
Over the past 30 years, the focus of sport for individuals with disabilities has changed from rehabilitation to competition…
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