Abstract
This paper studies the performance of selected chaos-based systems which share their frequency bands with conventional spread-spectrum systems. Such a scenario may occur in normal practice when chaos-based systems are introduced while the conventional systems are still in operation. The particular chaos-based systems under study are the coherent chaosshift-keying (CSK) system and the non-coherent differential CSK system, and the co-existing conventional system employs the standard direct-sequence spread-spectrum modulation scheme. Analytical expressions for the bit error rates are derived and computer simulations are performed to verify the analytical findings.
Original language | English |
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Title of host publication | Proceedings of International Symposium on Nonlinear Theory and Its Applications (NOLTA'2002) |
Pages | 107-110 |
Publication status | Published - Oct 2002 |
Externally published | Yes |
Event | 2002 International Symposium on Nonlinear Theory and its Applications (NOLTA’2002) - Xi'an International Conference Centre, Xi'an, China Duration: 7 Oct 2002 → 11 Oct 2002 https://www.ieice.org/nolta/symposium/archive/2002/01.html |
Conference
Conference | 2002 International Symposium on Nonlinear Theory and its Applications (NOLTA’2002) |
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Country/Territory | China |
City | Xi'an |
Period | 7/10/02 → 11/10/02 |
Internet address |