A Systematic Framework for the Construction of Optimal Complete Complementary Codes
@article{Han2011ASF, title={A Systematic Framework for the Construction of Optimal Complete Complementary Codes}, author={Chenggao Han and Naoki Suehiro and Takeshi Hashimoto}, journal={IEEE Transactions on Information Theory}, year={2011}, volume={57}, pages={6033-6042} }
The complete complementary code (CCC) that was proposed by Suehiro and Hatori is a sequence family, that is a set of sequence sets, with ideal correlation sums. Numerous studies in the literature show its applications to direct-spread code-division multiple access (DS-CDMA) systems for interchannel interference (ICI)-free communication with improved spectral efficiency. In this paper, we propose a systematic framework for the construction of CCCs based on N -shift cross-orthogonal sequence…
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References
SHOWING 1-10 OF 91 REFERENCES
Z-connectable complete complementary codes and its application in CDMA systems
- Computer Science, Business2009 IEEE International Symposium on Information Theory
- 2009
A new type of CCC is proposed called the Z-connectable CCC (Z-CCC), which gives a sequence set with zero correlation zone (ZCZ) by connecting codes in its complementary codes and two Z-CCCs which consist of rows of the discrete Fourier transform (DFT) and Hadamard matrices.
New Complete Complementary Codes and Their Analysis
- Computer ScienceIEEE GLOBECOM 2007 - IEEE Global Telecommunications Conference
- 2007
A comparison between these new construction methods and Schweitzer's one is made, it shows that the order of complete complementary code set is not restricted to 2m and each sequence length can also be arbitrary.
A New Construction Method of Zero-Correlation Zone Sequences Based on Complete Complementary Codes
- BusinessIEICE Trans. Fundam. Electron. Commun. Comput. Sci.
- 2008
A new construction method of ZCZ sequences based on complete complementary codes is proposed and, by proposed method, non zero elements ZC Z sequences whose merit figure is greater than 1/2 are constructable.
A novel construction method of zero-correlation zone sequences based on complete complementary codes
- Business2008 IEEE International Symposium on Information Theory
- 2008
A new construction method of ZCZ sequences with greater than 1/2 merit figure are constructable and based on complete complementary codes is proposed.
Peak-to-mean power control in OFDM, Golay complementary sequences, and Reed-Muller codes
- Computer ScienceIEEE Trans. Inf. Theory
- 1999
A previously unrecognized connection between Golay complementary sequences and second-order Reed-Muller codes over alphabets Z/sub 2/h is found to give an efficient decoding algorithm involving multiple fast Hadamard transforms.
A generation method for constructing (N,N,MN/P) complete complementary sequences
- Computer ScienceSympoTIC '04. Joint 1st Workshop on Mobile Future & Symposium on Trends In Communications (IEEE Cat. No.04EX877)
- 2004
This paper proposes a new method to generate a set of complete complementary sequence of length MN/P which compose complete complementary sequences.
Complete Complementary Sequences of Different Length
- Computer ScienceIEICE Trans. Fundam. Electron. Commun. Comput. Sci.
- 2007
The proposed class of complete complementary sequences, constituted by sequence sets of different lengths, does not increase the data rates when short-length sequences are employed.
Preamble Design Based on Complete Complementary Sets for Random Access in MIMO-OFDM Systems
- Business2007 IEEE Wireless Communications and Networking Conference
- 2007
The numerical results show that the application of preamble sequences with complete complementary code sets can obtain high detection probability and the generation method and the bound of extension code number are addressed to satisfy the requirement of practical system.
Performance of a Complete Complementary Code-Based Spread-Time CDMA System in a Fading Channel
- BusinessIEEE Transactions on Vehicular Technology
- 2008
The results show that the proposed CC- ST-CDMA system has a comparable BER performance with complete complementary code-based multicarrier direct-sequence code-division multiple access (CC-MC-DSCDMA) for a flat-fading channel, however, for a frequency-selective fading channel, the CC-ST- CDMA is found to be more resistant, resulting in about 2-3 dB better performance than the CC -MC- DSCDMA.
Modular Architecture for Efficient Generation and Correlation of Complementary Set of Sequences
- Computer ScienceIEEE Transactions on Signal Processing
- 2007
This work presents a generalization of Recursive algorithms with the purpose of obtaining complementary sets of M sequences with length L, the number of sequences M being a power of two (M=2m), and the length L aPower of M with m,Nisin N-{0}.