Watanabe et al., 2013 - Google Patents
Performance evaluation of chaotic CDMA using an implemented system on software defined radioWatanabe et al., 2013
View PDF- Document ID
- 12823678855136445273
- Author
- Watanabe H
- Narumiya Y
- Hasegawa M
- Publication year
- Publication venue
- Nonlinear Theory and Its Applications, IEICE
External Links
Snippet
We evaluate the performance of the chaotic code division multiple access (CDMA) on realistic communication environment. The previous researches on asynchronous chaotic CDMA systems have shown that the bit error rate (BER) can be reduced by using the chaotic …
- 230000000739 chaotic 0 title abstract description 48
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/69—Spread spectrum techniques
- H04B1/7163—Spread spectrum techniques using impulse radio
- H04B1/717—Pulse-related aspects
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/69—Spread spectrum techniques
- H04B1/707—Spread spectrum techniques using direct sequence modulation
- H04B1/7097—Interference-related aspects
- H04B1/7103—Interference-related aspects the interference being multiple access interference
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/69—Spread spectrum techniques
- H04B1/707—Spread spectrum techniques using direct sequence modulation
- H04B1/709—Correlator structure
- H04B1/7093—Matched filter type
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/69—Spread spectrum techniques
- H04B1/7163—Spread spectrum techniques using impulse radio
- H04B1/7176—Data mapping, e.g. modulation
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/69—Spread spectrum techniques
- H04B1/7163—Spread spectrum techniques using impulse radio
- H04B1/7183—Synchronisation
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/69—Spread spectrum techniques
- H04B1/7163—Spread spectrum techniques using impulse radio
- H04B1/71632—Signal aspects
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/69—Spread spectrum techniques
- H04B1/7163—Spread spectrum techniques using impulse radio
- H04B1/719—Interference-related aspects
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B2201/00—Indexing scheme relating to details of transmission systems not covered by a single group of H04B3/00 - H04B13/00
- H04B2201/69—Orthogonal indexing scheme relating to spread spectrum techniques in general
- H04B2201/707—Orthogonal indexing scheme relating to spread spectrum techniques in general relating to direct sequence modulation
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J13/00—Code division multiplex systems
- H04J13/0007—Code type
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L25/00—Baseband systems
- H04L25/02—Details ; Arrangements for supplying electrical power along data transmission lines
- H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks ; Receiver end arrangements for processing baseband signals
- H04L25/03828—Arrangements for spectral shaping; Arrangements for providing signals with specified spectral properties
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/001—Modulated-carrier systems using chaotic signals
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J13/00—Code division multiplex systems
- H04J13/10—Code generation
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L23/00—Apparatus or local circuits for systems other than those covered by groups H04L15/00 - H04L21/00
- H04L23/02—Apparatus or local circuits for systems other than those covered by groups H04L15/00 - H04L21/00 adapted for orthogonal signalling
Similar Documents
Publication | Publication Date | Title |
---|---|---|
Yang et al. | Phase-separated DCSK: A simple delay-component-free solution for chaotic communications | |
Kaddoum et al. | A methodology for bit error rate prediction in chaos-based communication systems | |
Rahnama et al. | Performance comparison of chaotic spreading sequences generated by two different classes of chaotic systems in a chaos‐based direct sequence‐code division multiple access system | |
Quyen et al. | Design and analysis of a spread‐spectrum communication system with chaos‐based variation of both phase‐coded carrier and spreading factor | |
Qui et al. | Improved blind-spreading sequence estimation algorithm for direct sequence spread spectrum signals | |
CN103560803B (en) | Code-hopping direct spread communication method and system based on OVSF codes | |
Watanabe et al. | Performance evaluation of chaotic CDMA using an implemented system on software defined radio | |
Sharma et al. | Analysis of spread spectrum in MATLAB | |
Elbahhar et al. | Multi-user ultra-wide band communication system based on modified gegenbauer and hermite functions | |
Sun et al. | Novel pseudorandom phase generation in transform domain communication systems | |
Kaddoum et al. | Accurate bit error rate calculation for asynchronous chaos-based DS-CDMA over multipath channel | |
EP1568148A2 (en) | Selective data inversion in ultra-wide-band communications t eliminate line frequencies | |
Quyen et al. | A novel approach to security enhancement of chaotic DSSS systems | |
WO2004100477A1 (en) | Method and apparatus for reducing discrete power spectral density components in a multiband wideband communication system | |
Gupta et al. | A direct sequence spread spectrum transceiver with enhanced security using chaotic and gold sequence | |
Sun et al. | Multiple access applications of transform domain communication system based on phase coding | |
Dilmaghani et al. | UWB multiple-pulse generator and transmitter | |
Zhuk et al. | A method for transmitting information based on the stochastic use of binary quasi orthogonal code sequences | |
Litvinenko et al. | Statistical analysis of multiple access interference in chaotic spreading sequence based DS-CDMA systems | |
Gonnella | Chaotic based self-synchronization for RF steganography radar/communication waveform | |
Khalil | A new scheme for spreading & de-spreading in the direct sequence spread spectrum mechanism | |
Rahnama et al. | Performance comparison of chaotic spreading sequences generated by 1D and 3D chaotic systems in a chaos-based DS-CDMA system | |
You et al. | Performance improvement of ranging and communication system using ultra wide-band tilted frequency chirp signal | |
Michaels et al. | Frequency-Selective High-Order Phase Shift Keying | |
Mansour | Application of Improved Chaotic Code in a Multi-User Coded Hybrid Spread Spectrum System under Frequency Selective Fading Channel |