Title
Simulation and measurement of the electric fields generated by weakly electric fish
Abstract
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 Rasnow122.58
Christopher Assad222.58
Mark E. Nelson374.34
James M. Bower4477113.09