Custom Units creating

Custom Units creating - Сообщения

#1 Опубликовано: 15.04.2010 22:49:31
Andrey Ivashov

Andrey Ivashov

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This is possible to create Custom Units for your calculations (SMath Studio 0.88 or higher version). Please, take a look to the picture below for details:


(download sample)
#2 Опубликовано: 11.04.2011 02:35:06
crodgers

crodgers

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Any hints on how to go about setting up a sutom unit dBm decibel with respect to milliwatt

x dBm = 10^(x/10)mW
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zapzapouch 02.11.2018 17:19:00
#3 Опубликовано: 11.04.2011 06:40:04
Radovan Omorjan

Radovan Omorjan

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Hello,
Wrote

Any hints on how to go about setting up a sutom unit dBm decibel with respect to milliwatt

x dBm = 10^(x/10)mW


Here is a possible solution to your problem. Translating between dBm and mW. There is no simple relation between these units like Unit1=k*Unit2 (k = constant) and we have to use functions in this case.

Given functions are defined as 'dBm(.. and 'mW(... in order to see them as units (in blue color).

Regards,
Radovan
When Sisyphus climbed to the top of a hill, they said: "Wrong boulder!"
#4 Опубликовано: 14.07.2014 12:01:46
zapzapouch

zapzapouch

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Wrote

Hello,

Wrote

Any hints on how to go about setting up a sutom unit dBm decibel with respect to milliwatt

x dBm = 10^(x/10)mW


Here is a possible solution to your problem. Translating between dBm and mW. There is no simple relation between these units like Unit1=k*Unit2 (k = constant) and we have to use functions in this case.

Given functions are defined as 'dBm(.. and 'mW(... in order to see them as units (in blue color).

Regards,
Radovan



Can this be defined so that dBm(2 mW) = 3.01, and mW(3 dBm) = 2 mW, with units inside both function calls?
#5 Опубликовано: 12.09.2014 16:02:39
ziopaper

ziopaper

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here it is
dbm.PNG
#6 Опубликовано: 09.12.2014 13:18:50
zapzapouch

zapzapouch

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Wrote

There is no simple relation between these units like Unit1=k*Unit2 (k = constant) and we have to use functions in this case.



Has this situation changed now that there are nonlinear units? http://en.smath.info/forum/default.aspx?g=posts&m=13396#post13396

I'd also like to use dBV, dBu, dBm, etc. in the natural way
#7 Опубликовано: 01.10.2018 13:31:42
zapzapouch

zapzapouch

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Wrote

Has this situation changed now that there are nonlinear units? http://en.smath.info/forum/default.aspx?g=posts&m=13396#post13396

I'd also like to use dBV, dBu, dBm, etc. in the natural way



Any update on this?
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