FreeLists / si-list / [SI-LIST] Re: Propagation delay difference

[john <johndp@xxxxxxxx>]

Think of the electric fields and where they are propagating in the two 
modes and remember Lm/l remains
unchanged.

Regards

John
 
jbtera77@xxxxxxxxx wrote:

>Hi, all
>As all know, in homogeneous strip line, the propagation speed  is the same
>for both differential and common mode.
>
>However, in inhomogeneous microstrip line, the propagation speed of
>differential mode is faster than that of common mode.
>In specific, the value of Cm/C is higher than Lm/L in inhomogeneous
>microstrip line while the values are same in homogeneous strip line?
>
>Could somebody let me know why it physically is?
>
>
>Thanks in advance,
>Jongbae Park.
>
>
>
>  
>

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