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Questions related from Md. Imtiaz Kamrul
How can I improve the S11 of a Vivaldi antenna to less than -20dB for 5-9 GHz bandwidth? The material is FR4, so what can I include here to improve the geometry?
01 December 2023 3,861 1 View
Why is the radiation pattern not oriented to the 0 degree? I got this raditaion pattern after simulation, but I wonder to know that why is the radiation pattern not oriented to the 0 degree...
06 September 2023 3,143 4 View
Is there a simple way to calculate the impedance of a coplanar Vivaldi antenna?
30 August 2023 2,763 3 View
Is there anyone who can help me in finding the appropriate template for this Elsevier journal?
21 January 2023 8,784 4 View
I'd like to address one of my concerns regarding multiline TRL calibration. After calibrating a frequency, I occasionally did not get the expected result. If you look at my attachment, you'll...
26 July 2022 6,975 5 View
If we connect the top and ground metal layers with a lot of Via, will the parasitic capacitance increase or decrease? As far as I know, it will reduce resistance.
17 June 2022 4,283 5 View
I'd like to add surface roughness to both the top and bottom layers. How am I going to do this?
17 March 2022 700 1 View
Good day everyone. Is the Normalized Standard Deviation only parameter for measuring the accuracy of the Multiline TRL? Is there any other way to show the effectiveness of Multiline TRL? Also,...
25 September 2021 7,059 2 View
𝐇𝐞𝐫𝐞'𝐬 𝐭𝐡𝐞 𝐡𝐚𝐫𝐬𝐡 𝐭𝐫𝐮𝐭𝐡 𝐚𝐛𝐨𝐮𝐭 𝐭𝐡𝐞 𝐑𝐨𝐥𝐞 𝐨𝐟 𝐒𝐢𝐦𝐮𝐥𝐚𝐭𝐢𝐨𝐧 𝐓𝐨𝐨𝐥𝐬 𝐢𝐧 𝐀𝐧𝐭𝐞𝐧𝐧𝐚 𝐃𝐞𝐬𝐢𝐠𝐧: they're the backbone of true innovation and efficiency! Simulation tools act like silent superheroes, allowing...
01 January 1970 1,306 2 View
