Abstract
Optimal finite partial response signals based on 2 and 4 PAM have been found by Said and Anderson. The encoder is a simple discrete-time filter, whose combination of bandwidth and Euclidian distance is optimized. Here we extended the idea to the case where the modulated symbols are first encoded by a short convolutional encoder. This gives power gains of 1-3 dB while maintaining the same
bandwidth. We also investigate possible gains from multi dimensional partial response signaling.
bandwidth. We also investigate possible gains from multi dimensional partial response signaling.
Original language | English |
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Title of host publication | Proc., 2004 Intern. Symp. on Information Theory and its Applications, Parma |
Pages | 1326-1331 |
Number of pages | 6 |
Publication status | Published - 2004 |
Event | 2004 Intern. Symp. on Information Theory and its Applications - Parma, Italy Duration: 2004 Oct 10 → … |
Conference
Conference | 2004 Intern. Symp. on Information Theory and its Applications |
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Country/Territory | Italy |
City | Parma |
Period | 2004/10/10 → … |
Subject classification (UKÄ)
- Electrical Engineering, Electronic Engineering, Information Engineering
Free keywords
- Partial response coding
- Convolutional coding
- Signal bandwidth
- multidimensional partial response
- Euclidean distance