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EURion constellation

Known as: EURion, Constellation (disambiguation), Omron anti-photocopying feature 
The EURion constellation (also known as Omron rings or doughnuts) is a pattern of symbols incorporated into a number of banknote designs worldwide… 
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Papers overview

Semantic Scholar uses AI to extract papers important to this topic.
2015
2015
Spectrum-efficient Index Modulation with Improved constellation Mapping
Recently, a scheme called Orthogonal Frequency Division Multiplexing (OFDM) with Generalized Index Modulation (OFDM-GIM) is… 
2012
2012
Data-aided distorted constellation estimation and demodulation for 60 GHz mmWave WLAN
The nonlinear distortion caused by power amplifier (PA) nonlinearity distorts the constellation and degrades the bit error rate… 
2012
2012
Almost Perfect Sequences and Periodic Complementary Sequence Pairs over the 16-QAM Constellation
SUMMARY Based on quadriphase perfect sequences and their cyclical shift versions, three families of almost perfect 16-QAM… 
2011
2011
Relay Selection with Constellation Rearrangement for Superposition Modulation Cooperative Relay
In this paper, we consider a multi-relay Demodulate-and-Forward (DMF) cooperation system, in which the high order superposition… 
2011
2011
Generalized multiplicative network coding for the broadcast phase of bidirectional relaying
A generalization of symbol-level multiplicative network coding is presented in this paper. The effects of non-constant amplitude… 
2009
2009
Design of Signal Constellation Rearrangement (CoRe) for Multiple Relay Links
This paper considers a design of signal constellations for trans-modulation (constellation rearrangement: CoRe) in a relay system… 
2007
2007
BICM in Hybrid ARQ with Mapping Rearrangement: Capacity and Performance of Practical Schemes
Hybrid ARQ with packet combining for high-order modulations (such as 16-QAM) may be significantly enhanced if the bits-to-symbols… 
2004
2004
"The postnational constellation" by J. Habermas
2004
2004
Constellation Rearrangement: Enhancement for Multilevel Modulation Formats and Transmit Diversity
Radio link adaptivity will be a key feature of the air interfaces of future mobile communication systems. This adaptivity… 
1996
1996
Automating the Operations of the ORBCOMM Constellation
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