Abstract
In this paper, we consider transmitter adaptation in DS-CDMA systems. We propose a sequence selection scheme for reducing the multiple access interference(MAI). In this proposed scheme, each user is given an orthogonal sequence set with size M, {ak,1,..., ak, M}, and can choose a sequence from his/her sequence set for better signal reception. We show that merely with two sequences in the sequence set, users can significantly reduce MAI. Simulations show that with a larger sequence set, users would have significantly improved performance against MAI.
| Original language | English |
|---|---|
| Pages (from-to) | 1672-1676 |
| Number of pages | 5 |
| Journal | IEEE Vehicular Technology Conference |
| Volume | 57 |
| Issue number | 3 |
| Publication status | Published - 2003 |
| Externally published | Yes |
| Event | 57th IEEE Semiannual Vehicular Technology Conference (VTC2003) - Jeju, Korea, Republic of Duration: 22 Apr 2003 → 25 Apr 2003 |
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