Abstract
In this paper, we propose a multichannel joint detector which eliminates other user, multipath, and intercarrier interference through a decorrelating process in a multicarrier 16-QAM direct-sequence code-division multiple-access system. The performance of the proposed detector under frequency-selective fading channel is analytically derived and compared to that of a conventional single-user detector. The symbol error ratio curve of the proposed detector does not show the error floor that is seen in the conventional detector, and the resultant performance is close to that of a multicarrier 16-QAM system without any interference.
Original language | English |
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Pages (from-to) | 37-47 |
Number of pages | 11 |
Journal | IEEE Transactions on Vehicular Technology |
Volume | 52 |
Issue number | 1 |
DOIs | |
Publication status | Published - 2003 Jan |
Bibliographical note
Funding Information:Manuscript received February 22, 2000; revised September 4, 2001. This work was supported by the basic research program of the Korea Science and Engineering Foundation under Grant 97-0101-06-01-3. J.-H. Rhee and D.-K. Kim are with Yonsei University, Seoul, Korea. M.-Y. Woo is with Samsung Electronics Co., Ltd., Kyungkido, Korea. Digital Object Identifier 10.1109/TVT.2002.807144
All Science Journal Classification (ASJC) codes
- Automotive Engineering
- Aerospace Engineering
- Electrical and Electronic Engineering
- Applied Mathematics