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GW Instek APS-1102 Control Software User Manual User Manual

Page 73

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8.1 Generation of Standard Waveform and Numerical Expression

Waveform

8-9

Page 1 [Constant] [None]

[Y=] [((sin(x)>=0)-0.5)*2]

(Obtain 0/+1 square wave using the logical operator “>=” and convert it to ±1.)


 DC sweep waveform (horizontal axis: user unit 0 to 1, vertical axis: user unit 1 to +1)

Page 1 [Constant] [None]

[Y=] [(x-0.5)+sin(2*pi*x*32)/2]


 Damped wave (horizontal axis: user unit 0 to 6.283185, vertical axis: user unit 1 to +1)

Page 1 [Constant] [None]

[Y=] [exp(-x)*sin(x*64)]


 DSB waveform (horizontal axis: user unit 0 to 6.283185, vertical axis: user unit 1 to +1)

Page 1 [Constant] [a=19.5;]

[Y=] [(sin(a*x)+sin(b*x))/2]

[b=20.5;]


 CR charge-discharge waveform (horizontal axis: user unit 0 to 1, vertical axis: user unit 1 to +1)

Page 1 [Range(X)] [0] to [0.5]

[Constant] [j=15;]

[Y=] [1-2*exp(-x*j)]

Page 2 [Range(X)] [0.5] to [1]

[Y=] [-1+2*exp(-(x-0.5)*j)]


 Differentiation waveform (horizontal axis: user unit 0 to 1, vertical axis: user unit 1 to +1)

Page 1 [Range(X)] [0] to [0.5]

[Constant] [j=15;]

[Y=] [exp(-x*j)]

Page 2 [Range(X)] [0.5] to [1]

[Constant] [None]

[Y=] [-exp(-(x-0.5)*j)]


 Magnetic head waveform: Gaussian pulse (horizontal axis: user unit 1 to 1, vertical axis: user

unit

1 to +1)

Page 1 [Range(X)] [

1] to [0]

[Constant] [j=32;]

[Y=] [exp(-((x+0.5)^2)*j)]

Page 2 [Range(X)] [0] to [1]

[Constant] [None]

[Y=] [-exp(-((x-0.5)^2)*j)]


 Magnetic head waveform: Lorentz waveform (horizontal axis: user unit 0 to 6.283185, vertical

axis: user unit

1 to +1)

Page 1 [Constant] [None]

[Y=] [(sin(x)-sin(x*3)/3+sin(x*5)/5)/1.533333333]


 Waveform where surge is superimposed around 180 (horizontal axis: user unit 0 to 1, vertical

axis: user unit

1 to +1)

Page 1 [Range(X)]

[0] to [1]

[Constant] [s=2*pi;]

[Y=] [sin(s*x)]

Page 2 [Range(X)] [0.49] to [0.51]