Abstract | ||
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The weakly electric fish, Gnathonemus peters;;, explores its environment by gener(cid:173) ating pulsed elecbic fields and detecting small pertwbations in the fields resulting from nearby objects. Accordingly, the fISh detects and discriminates objects on the basis of a sequence of elecbic "images" whose temporal and spatial properties depend on the tim(cid:173) ing of the fish's electric organ discharge and its body position relative to objects in its en(cid:173) vironmenl We are interested in investigating how these fish utilize timing and body-po(cid:173) sition during exploration to aid in object discrimination. We have developed a fmite-ele(cid:173) ment simulation of the fish's self-generated electric fields so as to reconstruct the elec(cid:173) trosensory consequences of body position and electric organ discharge timing in the fish. This paper describes this finite-element simulation system and presents preliminary elec(cid:173) tric field measurements which are being used to tune the simulation. |
Year | Venue | Keywords |
---|---|---|
1988 | Advances in neural information processing systems 1 | weakly electric fish,electric field,electric fish |
Field | DocType | ISBN |
Mathematical optimization,Electric field,Simulation system,Computer science,Gnathonemus,Acoustics,Electric fish,Electric organ discharge,Perturbation (astronomy) | Conference | 1-558-60015-9 |
Citations | PageRank | References |
2 | 2.58 | 1 |
Authors | ||
4 |
Name | Order | Citations | PageRank |
---|---|---|---|
Brian Rasnow | 1 | 2 | 2.58 |
Christopher Assad | 2 | 2 | 2.58 |
Mark E. Nelson | 3 | 7 | 4.34 |
James M. Bower | 4 | 477 | 113.09 |