Abstract
We consider the class of linear precoded (LP) orthogonal frequency division multiplexing (OFDM) systems. We first show that single-carrier zero-padded transmissions, termed ZP-only, can be viewed as a special case of LP-OFDM. By resorting to the pair-wise error probability analysis, we establish the optimality of ZP-only among the LP-OFDM class in terms of its performance in random frequency-selective channels. It is shown that ZP-only enjoys maximum diversity and coding gains. We also consider various decoding options for ZP-only, and compare them in terms of performance and complexity.
Original language | English (US) |
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Title of host publication | IEEE Wireless Communications and Networking Conference, WCNC |
Publisher | Institute of Electrical and Electronics Engineers Inc. |
Pages | 660-664 |
Number of pages | 5 |
Volume | 2 |
ISBN (Print) | 0780373766 |
DOIs | |
State | Published - 2002 |
Event | 2002 IEEE Wireless Communications and Networking Conference, WCNC 2002 - Orlando, United States Duration: Mar 17 2002 → Mar 21 2002 |
Other
Other | 2002 IEEE Wireless Communications and Networking Conference, WCNC 2002 |
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Country/Territory | United States |
City | Orlando |
Period | 3/17/02 → 3/21/02 |