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200
200
400
300
200
Output Rate (Hz)
600
Output Rate (Hz)
Output Rate (Hz)
C
B
A
Increasing
150 Input Correlation
100
1.05 Reference Ratio
150 Increasing
LTD/LTP ratios
100
50
50
100
0
10
20
30
40
50
Input Rate (Hz)
60
70
80
90
0
0
20
40
60
80
Input Rate (Hz)
100
120
0
0
20
40
60
Input Rate (Hz)
80
100
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A 30
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0.1
35
0.4
0.3
30
0.2
15
D
40
0.5
20
25
0.1
20
40
60
0
0
80
input rate
beta
E
1
WTOT
C
0.6
25
10
0
mean w
B
20
40
60
20
0
80
input rate
−4
x 10
A(w)
20
40
60
80
input rate
P(w)
F
0.25
0.2
0.15
0.05
0
0.1
0.05
0
0
20
40
60
80
−1
0
input rate
0.5
1
0
0
0.5
w
w
1
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input rate
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Time (ms)
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Input rate (Hz)
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