On decision depths for partial response codes
Autor: | John B. Anderson, Fredrik Rusek |
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Jazyk: | angličtina |
Rok vydání: | 2005 |
Předmět: |
decoder decision depths
Theoretical computer science infinite partial response signaling Error floor error event multiplicity partial response codes Multiplicity (mathematics) Electrical Engineering Electronic Engineering Information Engineering Modulation coding Partial response trellis codes near catastrophic codes Algorithm Decoding methods Mathematics |
Zdroj: | ICC |
Popis: | The decision depth L/sub d/ for finite and infinite partial response signaling (PRS) schemes is investigated. New measures are proposed that take into account error event multiplicity. We conclude that small to moderate decoder decision depths achieve performance near MLSE even for near catastrophic codes. Under some constraints, the decision depth should be an increasing function of the signal to noise ratio. |
Databáze: | OpenAIRE |
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