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Questions related from Muhammad Abdul
I'm a student with an engineering background, and I'm looking to familiarize myself with Zemax and ANSYS for my undergraduate research project, which is my final year project. Could anyone provide...
07 March 2024 4,860 3 View
I want to design a " Circular RHCP/LHCP dual Polarized antenna for wideband scanning applications. Have you any idea about the dual polarization RHCP/LHCP setting in CST Microwave Studio for an...
02 April 2023 7,657 1 View
I am working on a wideband dual circular RHCP/LHCP polarize antenna. However, I am confused that how can I excite the antenna in CST for RHCP and LHCP? Your suggestions are more than welcome. Thanks,
04 March 2023 5,859 2 View
I am facing a problem in the calculation of the effective length of monopole antenna different pieces. Can anybody guide about this problem? The pic is attached below which I take from published...
01 September 2021 4,903 4 View
Dear All, I am facing trouble in making antenna for RFID tag. Just tell me that how a chip resistance represents by discrite port in CST? for example I am using NXP chip with...
23 October 2020 8,023 2 View
I am currently working on EBG base structure. I am confused that how phase reflection of EBG unit cell measured by using CST. Can you guide me regarding this problem.
08 September 2020 4,319 1 View
As there is no digital signal in nature. Kindly explain that why digital signal can't transmitted through the air for wireless communication?
18 January 2020 7,573 12 View
Kindly, suggest me that how can I design equivalent circuit of EC SRR in ADS? My Design parameters are Rexternal = 15.46mm, Ravrage = 13.1mm,Ring width c= 2.2mm, distance b/w two rings d = 0.33m....
02 August 2019 7,406 1 View
As we know that discrete port is resistive. So, if you want to add a capacitor in parallel with discrete port in CST. how it become possible in CST.
27 June 2019 7,533 1 View
I am using alien higgs 3 RFID chip which have Z = 25-j190 complex impedence. according to datasheet its RC parallel circuit, resistance and capacitance values are 1500 ohm and 0.9pf. Kindly, gude...
27 June 2019 874 6 View
I want to design a SRR (Split ring resonator) based RFID antenna. As for maximum power transfer '' conjugate matching'' is necessary. for example if chip has impedance 10-123j then antenna must...
24 June 2019 5,509 11 View
I am trying to re simulate the paper "On-metal UHF-RFID passive tags based on complementary split-ring resonators" but I am facing problem in excitation. kindly tell me that how discrete port use...
21 June 2019 5,724 8 View
can any on help me that how can i find the frequency response of the given signal? The required signal image is given below.
05 October 2017 5,915 2 View
The turbine design maximum 1000 Watt power or less is better for 3D printer fabrication.Kindly, help us after fabrication we want to test it in rural area of Pakistan. just provide us files of...
18 August 2017 6,749 2 View
in single H bridge two mosfet are called HIGH side mosfets and others are low side.Can you explaine the difference b/w HIGH and LOW side Mosfets? As result of High side mosfet we need gate driver...
03 August 2017 3,504 2 View
I am working on VFD control circuit for induction motor. I am want to control the induction motor from single H bridge by using the VFD techniques. kindly help me that how can control the...
23 April 2017 6,629 3 View
These delays find out from HALF Height method. I am confused that how can i use these delays in my 7 level H bridge inverter. The Switching angles and delays are gievn in below picture. the...
03 April 2017 5,561 0 View
kindly, tell me that how can i calculate the total harmonic distortion for multi level inverter?
01 March 2017 6,678 4 View
