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Equation to calculate microstrip feed line

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ice.deepcold

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feed line equation

Hello,
Is there an equation to calculate the feed line of a rectangular microstrip path either for a 50 or 100 ohms.

thank you very much
 

toonafishy

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Re: Microstrip feed line

here are two examples

chemandy.com/calculators/microstrip_transmission_line_calculator.htm
chemandy.com/calculators/microstrip_transmission_line_calculator_IPC_2141.htm
 

ice.deepcold

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Re: Microstrip feed line

thanks
but I'm looking at something that has formulas and i want to calculate the width of the feed line not the square patch.


Thanks
 

sundarmeenakshi2000

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Re: Microstrip feed line

ice.deepcold said:
thanks
but I'm looking at something that has formulas and i want to calculate the width of the feed line not the square patch.


Thanks
hi balanis antena theory book thay have give example problem
 

ice.deepcold

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Re: Microstrip feed line

REally!
what frequency are u using for ur example?
 

sundarmeenakshi

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Re: Microstrip feed line

ice.deepcold said:
REally!
what frequency are u using for ur example?
10GHz

Added after 4 minutes:

ice.deepcold said:
REally!
what frequency are u using for ur example?
how to find air gap width for a batch antenna feed any way?or formula or thump rule?
 

ice.deepcold

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Re: Microstrip feed line

In what section of the balanis book is the formula to calculate the width of the feed line.

thank uuu
 

skysearcher

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Microstrip feed line

Check Pozar's Microwave Engineering book, any edition.
 

sundarmeenakshi

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Re: Microstrip feed line

ice.deepcold said:
In what section of the balanis book is the formula to calculate the width of the feed line.

thank uuu
chapter14
 

vinaygwd18

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Hello Sundar,
I got the problem which you told in balanis. But how do u calculate g12? bcoz that is required or calculating the feed point.
 

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