Performance Analysis of Suboptimal Receiver Combining Adaptive Array Antenna and Orthogonal Decision-Feedback 


Vol. 27,  No. 5, pp. 410-416, May  2002


PDF
  Abstract

In this paper, we propose a suboptimal receiver combining adaptive array antenna and orthogonal decision. feedback detector in DS/CDMA system. Adaptive array antenna can cancel out undesired signal using beamforming scheme. However, if there are interfering signals from undesired users with the same incident angle as that of a desired user, an adaptive array antenna cannot suppress them. The proposed receiver can cancel out remaining interference from users having nearly the same beam pattern. And we employ Orthogonal Decision-Feedback Detector (ODFD) as Multiuser detection. The ODFD performs as good as the decorrelating decision -feedback detector (DDFD) with much less complexity. Simulation results show that the proposed system provides a significantly enhanced performance.

  Statistics
Cumulative Counts from November, 2022
Multiple requests among the same browser session are counted as one view. If you mouse over a chart, the values of data points will be shown.


  Cite this article

[IEEE Style]

Y. Cho, S. Yu, H. Lee, K. Kwak, "Performance Analysis of Suboptimal Receiver Combining Adaptive Array Antenna and Orthogonal Decision-Feedback," The Journal of Korean Institute of Communications and Information Sciences, vol. 27, no. 5, pp. 410-416, 2002. DOI: .

[ACM Style]

Young-pil Cho, Sung-Kyun Yu, Hyung-ki Lee, and Kyung-sup Kwak. 2002. Performance Analysis of Suboptimal Receiver Combining Adaptive Array Antenna and Orthogonal Decision-Feedback. The Journal of Korean Institute of Communications and Information Sciences, 27, 5, (2002), 410-416. DOI: .

[KICS Style]

Young-pil Cho, Sung-Kyun Yu, Hyung-ki Lee, Kyung-sup Kwak, "Performance Analysis of Suboptimal Receiver Combining Adaptive Array Antenna and Orthogonal Decision-Feedback," The Journal of Korean Institute of Communications and Information Sciences, vol. 27, no. 5, pp. 410-416, 5. 2002.