44 Questions 73 Answers 0 Followers
Questions related from Rabin Kanisha
Greetings, discussion towards exercising polarization insensitivity analysis of metamaterial unit element characterized using T lines that runs through the bottom of the structure is awaited....
4 weeks ago 3,233 3 View
Greetings, healthy discussion towards the same with reference/procedure is awaited....
07 August 2025 7,496 0 View
Greetings, while exciting circular polarized antenna (achieved using geometric perturbations) in CST should we change the number of modes as 2 in waveguide port settings. If possible, explanation...
28 July 2025 3,382 4 View
Greetings, in continuation to the above, insights on MIMO antenna integration analysis over smartphone in CST is awaited. Hopefully with any reliable articles cum you-tube channels or any manuals...
27 May 2025 8,822 2 View
(i) Greetings, in continuation to the above, may i know the possible reasons for the drastic difference between simulation (S11 - 42 dB)and fabrication (S11 -8dB) of the antenna designed. (ii)...
15 April 2025 3,384 6 View
Greetings, In continuation to the above, I look forward for clarifications on the abrupt reason behind the degradation in the efficiency parameter of MIMO antenna post usage of metamaterial as...
28 February 2025 1,684 0 View
Greetings, is there any criteria for distincting miniaturized metamaterial with ultra-miniaturized metamaterial. Healthy discussion, if possible with appropriate reference for the same is awaited.
26 November 2024 1,756 2 View
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13 June 2024 1,334 2 View
Greetings, despite MIMO and array fall under the umbrella of multi antenna system, what are the features that distinct one from the other. At the same time, what factors makes one to be far...
17 April 2024 9,946 2 View
Greetings, what literally governs the metamaterial to render epsilon negative or mu negative phenomena. Is there any theory behind finding the same by looking at the structural design of...
01 April 2024 7,567 3 View
Greetings, while realizing the circuits for microstrip patch antenna, which component contributes more towards controlling the bandwidth.....
27 March 2024 3,475 0 View
Greetings, in both spatial multiplexing and beamsteering we expect significant beams to emanate from the dedicated radiator to render its service. Then what makes them distinct.
22 March 2024 4,929 0 View
Greetings, what literally makes the simulation results of same model in CST and its equivalent circuit counter part in ADS ends up with distinct results. Say the S21 value of a model in CST is...
22 March 2024 1,134 4 View
Greetings, in continuation to the query raised the answers on the same is awaited. If possible supporting the same with necessary specification sheets too.
15 March 2024 6,147 0 View
Greetings, come across art literatures on broadband metamaterial absorbers (BMAs). BMAs despite its simple structure they render absorption of em waves for broad range of frequencies. My query...
15 March 2024 6,015 2 View
Greetings, we all know that apart from defected ground structure there are a lot more way to address coupling between the radiators in MIMO antenna. But making a complete split at ground plane...
21 February 2024 8,426 1 View
Greetings, the maximum value of diversity gain for MIMO antenna is fixed at 10dB. What is so special about that value? What does DG 10dB mean.
01 February 2024 9,974 6 View
Greetings, is it correct to say a polarization insensitive metamaterial (which was named so because of its symmetric structure) as circular polarized metamaterial too. Since it encapsulates...
11 January 2024 4,332 2 View
Greetings, could pour insights on the above question.
11 January 2024 9,061 2 View
Greetings, suggestions on the list of IEEE journals for publishing antenna papers on MIMO are strongly awaited. If possible a list of all suitable IEEE journals that accepts antenna based research...
18 December 2023 6,949 4 View
Greetings, apart from bias voltage what are the other factors which typically hinders the damping of electron oscillation (i.e. environmental factors or etcc.. )(Drude model)?? and how it is so...
20 November 2023 3,196 0 View
It is common that the polarization purity of EM wave will be deteriorated when the propagation environment is to be free space (with obstacles). So, is there any device to preserve the...
13 October 2023 3,098 1 View
Greetings, is it correct to use richards transformation for equivalent circuit realization i.e. in reverse form for extracting L and C values. Else it is applicable only for realizing lowpass...
21 August 2023 7,917 2 View
Greetings, I want to realize the equivalent circuit for metamaterial unit element in ADS. But, the scattering parameter extracted for the same in CST is realized using boundary condition where...
03 August 2023 2,525 0 View
I want to find the channel capacity of the designed two element MIMO antenna. On observation of MIMO papers, observed that everyone has assumed that deploying the designed MIMO in rayleigh...
12 July 2023 5,721 0 View
Is the reason for same input power to the MIMO antenna while its design in CST is so due to its passive nature???. Since, the antenna is not smart enough to know the channel state information...
12 July 2023 4,623 0 View
The designed microstrip patch offered a gain of 4dbi. I want to know the coverage area for the designed microstrip patch. Simply saying the coverage distance of the directional antenna as 1 to 2...
07 July 2023 9,715 4 View
Does the local temperature created around antenna due to radiation or due to its longer run has its impact on their performance. If so, could anyone suggest an option so that I can have a graph...
28 June 2023 3,508 4 View
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25 May 2023 6,752 3 View
for supporting the question, necessary image has been included
11 May 2023 330 0 View
Typically, incorporating slots on top of the patch is used for enhancing bandwidth. but here i want to know the drawbacks of using slot on the top of the patch antenna.
24 April 2023 664 0 View
How to disable grid line in scattering parameter plot in CST? (I am not asking about unchecking the bounding box)
01 January 1970 3,662 1 View
Greetings, does any one have idea regarding the journal in RF and Antenna domain which has the highest impact factor
01 January 1970 9,818 5 View
01 January 1970 9,773 1 View
Greetings, is there any specific forum for catching the technical specification of antenna designs. Say (gain, bandwidth, beam width should be this value for antenna designed for this...
01 January 1970 6,565 4 View
Greetings, on initiation of antenna simulation in a licensed CST software I end up with adaptive port meshing failure accompanied with termination of simulation at first instance. But pressing...
01 January 1970 7,373 0 View
Greetings, suggestions (options and its associated procedures) on simulating thermal emissivity in CST is invited.
01 January 1970 7,892 0 View
Greetings, suggestions on springer publisher based hybrid conference that accepts antenna papers are awaited.
01 January 1970 4,014 0 View
Greetings, in continuation to the above question suitable articles or suggestions on textbooks are awaited.
01 January 1970 4,840 0 View
Greetings, with respect to the title mentioned, healthy discussion on the prevailing niche area towards MIMO antenna design (like decoupling etc..), exclusively in the sub 6 GHz regime and beyond...
01 January 1970 7,832 3 View
Greetings, healthy discussion on the above content is awaited. Thank you....
01 January 1970 6,615 1 View
Greetings, I want to know whether the receipt of warning message "partially filled with PEC" that i encounter amidst simulating antenna design in CST simulator is going to impact the simulation...
01 January 1970 4,965 3 View
NA
01 January 1970 7,392 2 View
Greetings, in continuation to the above, the procedure for carrying out the design in CST software is highly awaited. If possible appropriate you-tube link for carrying-out the design is highly...
01 January 1970 2,328 0 View
