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Questions related from Nitin Muchhal
Dear All! I have seen several papers on design of microstrip band pass filter using open/short stub...I am not quite clear about where to use open stub and where to use short stub or what is the...
10 October 2019 7,485 3 View
Hello!! I have seen several papers using various techniques (e.g., SLR, SIR) to design BPF for UWB band applicaton..I wish to ask how the dimensions of filter are decided/choosen so that it...
09 September 2019 3,890 4 View
Hello!!! Simple SIW (Substrate Integrated waveguide) structure is a rectangular guide created within a substrate by adding a top metal over the ground plane and caging the structure with rows...
04 April 2019 4,734 1 View
Dear Researchers, I have studied several papers on design of band pass filter (BPF) using fractal structures say Koch Fractal, Minkowski Fractal etc. They all usually have good rolloff rate. What...
04 April 2019 9,270 2 View
Dear Researchers, I have designed a SIW MMR filter using comb slot (acting as open stub). In the mode chart, the position of TZ (transmission zero) esp at upper stop band is changing with the...
03 March 2019 7,230 4 View
Dear Reserachers, How to Extract Permittivity and Permeability using NRW Method for a metamaterialin HFSS software. Anyone who know, kindly guide the steps.. Thanks Nitin
11 November 2018 4,076 5 View
Dear Researchers, Can someone kindly guide about rules of plagiarism in these reputed journals? Is it counted for consecutive four(4) words or more..As per new UGC rules (in India) 14...
09 September 2018 3,307 4 View
dear Reserachers, pls guide how to find value of roll off rate at both edges of Band pass filter in term of dB/GHz. i have attached a graph of someone's paper.kindly guide how he has found value...
08 August 2018 9,319 1 View
Regarding review time of few journals in Electromagnetics I need to know average review time of following journals:1. journal of electromagnetic waves and applications (Taylor francis)2. IETE...
08 August 2018 5,996 3 View
Please find attached paper.In second last page, author have given formula of roll off rate. Can anyone guide howto read 40db and 3 db attenuation point in S(S Vs f) parameter graph as given in...
01 January 2018 2,987 2 View
Hello, i designed a SIW say x=12, y=12mm. and got fc ~10GHz(HPF). Now introduced a slot of size 4x4mm at centre and want to see effect on freq. band(BPF) of slot.. Where should it shift??? In my...
12 December 2017 7,172 1 View
I am searching for a good fabricator who can fabricate SIW structures in NCR (Pref Noida/Delhi)India. If you could share the details, it will be helpful to me. Thanks Nitin
11 November 2017 7,992 0 View
I have designed a 2 port band pass filter using SIW. I wish to plot group delay plot for same using HFSS.. in HFSS., I have found in proj manager Resuls----->Create modal...
10 October 2017 1,429 4 View
i have downloaded trial ver. of CMS software.. but it is for order N=5 only..any way to change order of filter. Also how to decide input parameters say transmission zero,,ripple bandwidth.. any...
09 September 2017 1,166 2 View
Anyone wh knows please share and kindly provide the steps with an example how to find values/element of a coupling matrix of cavity resonator filter. Also guide how to find number of transmission...
09 September 2017 1,240 4 View
Pls find attached image of a single ring CSRR embedded in SIW. I wish to ask how to find its parameters A , W and G (pls see attached figure) for a known/desired resonant frequency.Kindly refer...
09 September 2017 7,851 0 View
I have introduced a Triangular slot on patch... i have got the eq. ckt of triangular patch ( R L C in parallel)..but not getting of triangular slot. can anyone suggest the equivalent (in terms of...
05 May 2017 6,115 2 View
Anyone who know , Pls share do all the journals of Progress in EM Research (PIER) e.g PIER M,PIER-C PIER-B etc are SCI Indexed?? Thanks Nitin
03 March 2017 6,874 4 View
what's advantages of Left handed material. How it (SRR) accomplish size reduction. what's mechanism behind it?? Thanks Nitin
02 February 2017 9,645 4 View
I am a phd scholar student working on SIW. I need RT Duroid 5880 (er 2.2) for my filter. Can i get 2-3samples free from any organization in India or abroad?? I have also requested Roger corp for...
01 January 1970 4,719 1 View
Dear Researchers, i need the updated IF of few journals: 1. PIER-M 2. RFCAD 3. IJMOT 4. AEU-Elsevier etc.. from where, this updated information along with h-index etc be obtained. Those who...
01 January 1970 4,230 8 View
PL SEE ATTACHED FILES....In paper2 how to find value of B1, B2 and so on...pls reply on RG or mailat [email protected]
01 January 1970 4,718 2 View
Dear Mr Hayder S. Ahmed, i am also working on filter design and want to get its equivaent ckt in HFSS. kindly share the process/steps as you have done some work on it and perhaps got it...
01 January 1970 1,459 2 View
I need to know average review time of following journals: 1. journal of electromagnetic waves and applications (Taylor francis) 2. IETE Journal of reserch 3. AEU-Electronic and comm. 4. IJMWT...
01 January 1970 2,966 101 View
