Bilawal ..

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Questions related from Bilawal ..

Polymer sample should be heated directly on heating plate, or sample should place on supporting substrate (e.g., glass slab)? What is common practice?

During Polymer fabrication, monomer and cross linking agent along with photo-initiator are poured onto a glass slab, UV cured, and next step is thermal curing. This polymer sample should place on...

10 October 2017 4,642 1 View

What is dielectric constant of Ethanol at 15-20 GHz?

I have checked that there are useful data regarding complex permittivity in "Tables of the complex permittivity of dielectric reference liquids at frequencies up to 5 GHz."Is there any authentic...

05 May 2016 645 2 View

Should vias be connected through soldering on fabricated sample?

Substrate Integrated Waveguide (SIW) having vias close to boundary (inside); work as inductive wall and confine the E field inside the center of the patch having those vias. On fabrication side,...

04 April 2016 9,165 2 View

Near zero S11 response is appearing. Is it due to mismatch problem?

A coaxial connector is used to feed a cavity resonator (ideal position at cavity center). S11 is almst approaches to zero, which is completely wrong. Should I try to find suitable position across...

07 July 2015 5,790 11 View