[go: up one dir, main page]

Yao, 1977 - Google Patents

Error probability of asynchronous spread spectrum multiple access communication systems

Yao, 1977

Document ID
12936943703640954916
Author
Yao K
Publication year
Publication venue
IEEE Transactions on Communications

External Links

Snippet

Several approaches for the evaluation of upper and lower bounds on error probability of asynchronous spread spectrum multiple access communication systems are presented. These bounds are obtained by utilizing an isomorphism theorem in the theory of moment …
Continue reading at ieeexplore.ieee.org (other versions)

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
    • H04B1/707—Spread spectrum techniques using direct sequence modulation
    • H04B1/7097—Interference-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
    • H04B1/709—Correlator structure
    • H04B1/7093—Matched filter type
    • 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
    • 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
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; Arrangements for supplying electrical power along data transmission lines
    • 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

Similar Documents

Publication Publication Date Title
Yao Error probability of asynchronous spread spectrum multiple access communication systems
Suehiro A signal design without co-channel interference for approximately synchronized CDMA systems
Pursley et al. Numerical evaluation of correlation parameters for optimal phases of binary shift-register sequences
Suehiro et al. Modulatable orthogonal sequences and their application to SSMA systems
US5774493A (en) Sequence constructions for delay-and-correlate transmitted reference signaling
AU683694B2 (en) A method of generating a spread code
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
Lam et al. Performance bounds for DS/SSMA communications with complex signature sequences
CN1179041A (en) Walsh QPSK chip modulation equipment used to generate signal waveforms
Sarwate et al. Partial correlation effects in direct-sequence spread-spectrum multiple-access communication systems
JP4542701B2 (en) Method for achieving high bit density by using codebook indexing in a DS-CDMA-SS communication system
US4847861A (en) Maximum length linearly occurring code sequence generator in a spread spectrum communication system
CN1679251B (en) Communicating method
JP3681335B2 (en) Method of generating quaternary quasi-orthogonal code for CDMA communication system and channel spreading apparatus and method using the same
Sasaki et al. Multiple access performance of parallel combinatory spread spectrum communication systems in nonfading and Rayleigh fading channels
JP3111411B2 (en) Communication system using pseudo-periodic sequence
US20020186755A1 (en) Method for parallel type interference cancellation in code division multiple access receiver
Ertin et al. Iterative techniques for DS/CDMA multipath channel estimation
Laurenson et al. A computationally efficient multipath channel simulator for the COST 207 models
Sangeetha et al. Improved Non-coherent Communication Systems Using Noise Reduction Chaotic ON–OFF Keying (NR-COOK) Techniques
Pursley Recent advances in coding for multiple access communication systems
Sarayloo et al. A software tool for quick codes analysis and selection in spread spectrum communication systems
Long et al. The analysis of a generalized QS-CDMA system over a multipath Rayleigh fading channel
Nallanathan et al. Performance of generalized lapped transform (GLT) based CDMA system in a multipath fading channel
Sabahi et al. Improving performance of DS-CDMA systems using chaotic complex Bernoulli spreading codes