Question

زمینه تخصصی من سیگنال نیست بلکه سیستم هست ولی با این وجود موارد زیر را به استحضار میرسانم

Answer 1

Hi

"Although my specialty is "system" not "Signal", I would like to inform you of the following points"

Comments

hi

Good.

some other choices:

field of study/ major for specialty

apprise for inform (if the context is more formal)

Although my field of study/ major is System, not Signal, I would like to apprise you of the following points. 

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nice +1

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