A virtual keypad based on alternate half-field stimulated visual evoked potentials

A Materka, M Byczuk, P Poryzala - … International Symposium on …, 2007 - ieeexplore.ieee.org
A virtual 8-key keypad has been designed and constructed to experimentally validate a new
kind of noninvasive brain computer interface (BCI). The principle of its operation is based on …

Research on autocorrelation of chaotic sequence by phase space method

B Chen, P Cai, Y Zhang, J Huang… - 2010 IEEE …, 2010 - ieeexplore.ieee.org
Chaotic sequences have been widely used as pseudorandom sequences. But the problem
of how to judge their autocorrelation function's performances are good or not, up to now …

Assessment and improvement of autocorrelation performance of chaotic sequences using a phase space method

B Chen - Science China Information Sciences, 2011 - Springer
Chaotic sequences have been widely used as pseudorandom sequences. However, how to
judge whether their autocorrelation performance is good remains a problem because we …

Improving autocorrelation and RFM autocorrelation performance of Skew tent sequence

B Chen - 2011 International Conference on Network Computing …, 2011 - ieeexplore.ieee.org
Chaotic sequences have been widely used as pseudorandom sequences. But some well
known chaotic sequence has poor autocorrelation, or after modulation, autocorrelation …

Autocorrelation performance improvement of Kawakami Hyperchaos sequence based on APAS theorem

B Chen - 2011 IEEE International Conference on Computer …, 2011 - ieeexplore.ieee.org
Hyperchaos sequences, as a kind of complex pseudorandom sequences, have been widely
used. But some well known Hyperchaos sequences, such as Kawakami sequence, have …

Improvement of autocorrelation performance of OCML Spatiotemporal chaotic sequence based on APAS theorem

B Chen - 2011 Seventh International Conference on Natural …, 2011 - ieeexplore.ieee.org
Spatiotemporal chaotic sequences have been widely used as a kind of complex
pseudorandom sequences. But some well known Spatiotemporal chaotic sequences, such …

Autocorrelation Performance Improvement of Hopfield Hyperchaos Sequence Based on APAS Theorem

B Chen - Advances in Computer Science, Intelligent System and …, 2011 - Springer
Hyperchaos sequences have been widely used as complex pseudorandom sequences.
However, the autocorrelation performance of some well known Hyperchaos sequences …

Improving autocorrelation performance of Bernoulli sequence based on APAS theorem

B Chen - The 2nd International Conference on Information …, 2010 - ieeexplore.ieee.org
Chaotic sequences have been widely used as pseudorandom sequences. But some well
known chaotic sequence has poor autocorrelation performance, such as Bernoulli …

Improving Autocorrelation performance of Piecewise-affine Markov (PM) map Sequence based on APAS Theorem

B Chen - Energy Procedia, 2011 - infona.pl
As a kind of pseudorandom sequences, Chaotic sequences have been widely used. But
some well known chaotic sequences have poor autocorrelation performance, such as …

Improving autocorrelation performance of 2-Dimensional Coupled Logistic (2DCL) sequence using phase space methods

B Chen - … Technology and Intellectualization: Proceedings of the …, 2015 - books.google.com
The well-known Logistic Chaotic sequence has been widely used. The 2-Dimensional
Coupled Logistic (2DCL) sequence is more complex, and could be used more widely …