CSIM User Manual
Subsections
Read/writable Fields
Readonly Fields
DynamicSpikingSynapse
The time varying state
x
(
t
)
of the synapse is increased by
when a presynaptic
spike hits the synapse and decays exponentially (time constant
) otherwise.
u
and
r
model the current
state of facilitation and depression.
Read/writable Fields
U
:
The use parameter of the dynamic synapse
D
(
sec
) :
The time constant of the depression of the dynamic synapse
F
(
sec
) :
The time constant of the facilitation of the dynamic synapse
u0
:
Value of the time varying facilitation state variable
u
for the first spike
r0
:
Value of the time varying depression state variable
r
for the first spike
tau
(
sec
) :
The synaptic time constant
W
:
The weight (scaling factor, strenght, maximal amplitude) of the synapse
delay
(
sec
) :
The synaptic transmission delay
Readonly Fields
u
:
The time varying state variable
u
for facilitation
r
:
The time varying state variable
u
for depression
psr
:
The psr (postsynaptic response) is the result of whatever computation is going on in a synapse.
steps2cutoff
:
DiscretizationPreprocessor
DynamicStdpSynapse