What is the impedance of Bow-Tie antenna? How we can match the impedance with coaxial feed? Please Suggest

More Meenakshi Kohli's questions See All

Phased Array design specifications?

I need to design a phased array with freq. 2000 MHz to 2300 MHz specification. Thinking of linear array. Directivity should be high like 20 dBi and circular polarization. Can you please advise me...

01 February 2020 4,488 4 View

Wideband (2 to 6GHz) metamaterial enabled antenna?

I am designing metamaterial enabled antenna for wideband freq. I have antenna with wideband freq. bandwidth. Have a metamaterial at the back of antenna, but not able to get wideband when I put the...

07 August 2019 6,152 10 View

Reference impedance for stripline?

I am having difficulties in designing stripline on cst. The reference impedance should be 50 ohms and it should be straight line at 50 ohms. Please guide what mistake I am making. I played with...

07 August 2019 2,857 7 View

Metamaterial transmission line is same as metamaterial?

Is metamaterial same as metamaterial transmission line? Why do we need transmission line on metamaterial? Is this an antenna once we put transmission or stripline on metamaterial. Any guidance is...

05 June 2019 7,237 5 View

Can I have some suggestions on transmission line metamaterial antenna?

any paper links

05 June 2019 6,754 5 View

Looking for flexible high k polymer material?

I am in need of high k polymer material but it has to be flexible as my application is wearable.

11 December 2018 1,501 5 View

What is the Gain of Archimedean Spiral antenna?

Gain of 2 arm archimedean spiral antenna

01 February 2018 4,362 2 View

Metamaterial Surface Bandwidth?

Can someone guide me how can I know what bandwidth metamaterial surface can support and How can I calculate that for my specific frequency band?

02 March 2017 5,684 3 View

Archimedean spiral antenna parameters help please?

How does it affect the impedance and radiation pattern of Archimedean Spiral antenna if the width of the turns are wider, if no. of turns gets increased or the spacing between the turns increased...

31 December 2016 1,796 6 View

What does tangential component of E (Electric) is zero mean?

I am working on Metamaterials and getting more information about it. Regarding that, I want to know what does it mean exactly that tangential component of E (Electric) is Zero. Please Help

31 December 2016 8,953 6 View

How can I improve the quality of lamb milk replacer for machine feeding?

Hello everyone, I am researching ways to enhance the quality of lamb milk replacer for machine feeding. I would appreciate any insights or recommendations on the following: Manual vs. Machine...

06 August 2024 6,227 2 View

How to find ECC from radiation pattern on cst ?

i need to find ECC for 4-MIMO antenna using radiation pattern on CST

16 July 2024 7,291 1 View

Which mesostigmatan mites from black soldier fly farm?

I have aquired some mites which have been isolated from feeding trays at a black soldier fly farm. These mesostigmatans are not my primary field of interest, although they are very beautiful. Can...

13 July 2024 10,036 5 View

How to know the TM/TE modes in antenna design in CST studio?

How to know the TM/TE modes in antenna design in CST studio? Example: TM01 ,TM02 ,TM10, TM12, TM30 like this... how can identify the antenna is operate the above said mode? can any one explain...

08 July 2024 6,609 2 View

How to give excitation to Crossed Dipole Antenna in HFSS?

I'm attempting to simulate a crossed dipole antenna. For excitation, I've placed a lumped port along each dipole. However, the resulting radiation pattern is similar to that of a single dipole....

08 July 2024 1,876 3 View

Any Green Solvents to dissolve PET near room temperature?

I need a PET + Solvent mixture to feed it to a fixed bed reactor for steam reforming.

30 June 2024 2,122 2 View

How to properly label fish feed pellets with stable isotopes for tracing C and N flow?

Hi, I´d like to trace the C and N flow in a recirculating aquaculture system by labelling the fish feed with concentrated stable isotopes. From a supplier, I found a product ouf of algae lysate...

19 June 2024 746 0 View

Where can I find my citations for my published papers?

1- M.M.M. Ahmed, F.M. El Hag, F.S. Wahab, S.F. Salih (2001). Feeding strategies during dry summer for lactating desert goats in a rainfed area under tropical conditions. Small Ruminant Research 39...

18 June 2024 552 5 View

Feeding zebrafish larvae properly, so how many grams or milligrams of Artemia should be given to 6 dpf larvae?

According to standard guidelines, experts suggest proper feeding ratios to grow the ZF healthly.

15 June 2024 4,354 1 View

How does the radiation box dimensions need to be calculated when making an antenna in HFSS?

#AntennaTheory

12 June 2024 5,935 5 View

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you can use the CPW feed. and its dimension can be calculated by some calculator softwares.

notice when you use gnd of don't use it. the dimensions are differend.

for example a site to calculate the dimensions are here

https://www.microwaves101.com/calculators/864-coplanar-waveguide-calculator