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Escort 3008B CD Player User Manual

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7 Mathematicalcalculations

Page 4

Positivepulse

width

Measureofthedurationofthe

1

st

positiveimpulsion.Madeat

50%oftheamplitude

Negativepulse

width

Measureofthedurationofthe

1

st

negativeimpulsion.Madeat

50%oftheamplitude

Positivecycle

time

period

impulsionpositiveofduration

Negativecycle

time

p iode

impulsionnegativeofduration

Average







N

i

i

V

N

Moy

1

1

N:totalnumberofdots

Calculationonthe

wholegraphic

window

Cyclicaverage













2

1

12

1

N

Ni

i

V

NN

Moy

N

2

-N

1

:numberofdotsbetween

completeperiods

Calculationonas

many periodsas

possible

RMS









N

i

i

V

N

RMS

1

2

1

Calculationonthe

wholegraphic

window

CyclicalRMS











2

1

2

12

)(

1

N

Ni

i

V

NN

RMS

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