Пікірлер
@قناةالدكتورمحمدخالدالنظامي
@قناةالدكتورمحمدخالدالنظامي 4 күн бұрын
good job
@اخصائيعلمالنفسواعلاجبعلمالطاقه
@اخصائيعلمالنفسواعلاجبعلمالطاقه 9 күн бұрын
احسنت
@MrTimblu
@MrTimblu 10 күн бұрын
Presentation was awesome Sir... We are expecting a step by step sample filter design for given frequency of 2 GHz.
@MrTimblu
@MrTimblu 10 күн бұрын
Really Great Presentation and explanation...
@MrTimblu
@MrTimblu 11 күн бұрын
It was really nice and in depth explanation.... Sir can you please provide some literature or video related to design of Circular to Coax adapter
@bachirbouihat6590
@bachirbouihat6590 11 күн бұрын
Thank u prof for this information can u post more videos about SSPA please
@tuan-anhletrong
@tuan-anhletrong 13 күн бұрын
Dear Dr.Nezami. Could you share the Excel file?
@centy003
@centy003 13 күн бұрын
thank you sir
@KRISHNATUSHARVAGHELA
@KRISHNATUSHARVAGHELA 15 күн бұрын
MAKE A VIDEO FOR HOW TO MAKE Slotted Wave Guide Antenna IN HFSS
@bachirbouihat6590
@bachirbouihat6590 19 күн бұрын
ما شاء الله عليك تحية لك من المملكة المغربية
@khaledvlog595
@khaledvlog595 24 күн бұрын
شكرًا جزيلا أستاذ علي المعلومة حياك الله
@ostrov11
@ostrov11 25 күн бұрын
английский или субтитры пожалуйста English or subtitles please
@RF_Micrwave
@RF_Micrwave 25 күн бұрын
Click on CC and chose the language you want
@ostrov11
@ostrov11 24 күн бұрын
@@RF_Micrwave oh, at that time there were no automatic subtitles, okay, I understand.
@mohannadomar970
@mohannadomar970 28 күн бұрын
I have a question. if I were to integrate an impedance matching network in this system. where would I place it? and is it necessary? or does the Wilkinson divider do the impedance matching on its own? and if I want the matching network to be reconfigurable/tunable would phase shifters do the job? also how does the antenna load change with respect to external factors? would the loading effect be resistive? or purely reactive? or a complex? sorry for the many question but your lecture helped me a lot. Regards Mohannad Omar
@RF_Micrwave
@RF_Micrwave 28 күн бұрын
The dividers are designed so that they are 50 Ohms and the antenna is 50 Ohms, so no need for matching, there will always be a small mismatch factor that is 50 Ohms +/- few Ohms, and some small suseptance, but that should still give reasonable return loss.
@yd_c-c7f
@yd_c-c7f Ай бұрын
thank u so much
@yogeshghodake8267
@yogeshghodake8267 Ай бұрын
Very helpful i will contact you sir for my project work please help me
@Guddia1
@Guddia1 Ай бұрын
Hello, could you please share your email ID
@eranhaicohen4932
@eranhaicohen4932 Ай бұрын
Hey, can you please send the Matlab code
@pooriyahaghighat
@pooriyahaghighat Ай бұрын
Very good move dr. Nezami I wish i could find this befor, I have project about dual band SWAA, if you want check that, l didnt see like that content. Good Luck
@aleksandartomic5515
@aleksandartomic5515 Ай бұрын
Beautiful and interesting when coming from a person who really understands all. Then, all is easy to follow.
@gauravupadhyay9298
@gauravupadhyay9298 Ай бұрын
Excellent Kindly share the matlab code
@enstien100
@enstien100 Ай бұрын
hello, doctor. is there any creteria to choose or claculte radiation boundary size in SIW antenna
@MoslehDokahn-qh4zq
@MoslehDokahn-qh4zq Ай бұрын
سلام دكتور شكر على هذا المحتوى الممتاز سؤال لماذ لا تشارك ملفات الدروس، و ملفات التصميم لتعم الفايدة ،
@Truth_seeker_24
@Truth_seeker_24 2 ай бұрын
Excellent. Thank you. Any suggestions of using comsol rf module versus hfss or cst in terms of costing for smaller companies? I see you are using Ansys desktop with designer, hfss etc integrated. If not commercially sensitive then do share the pricing etc. The student version of ansys desktop is good but limited.😊
@MoslehDokahn-qh4zq
@MoslehDokahn-qh4zq 2 ай бұрын
Very good but why do you not share your powerpoint slide
@aminaaghanim4336
@aminaaghanim4336 2 ай бұрын
great tutorial
@en2oh
@en2oh 2 ай бұрын
Have you done a video on waveguide isolator designs? Can one be bodged together for 2.4ghz domestic magnetrons?
@SheikShameerS
@SheikShameerS 2 ай бұрын
hi sir, if i check the phase of s(21) and s(31) they are different. how to make the phase of all ports to be same.
@LDBuggy2
@LDBuggy2 2 ай бұрын
❤ Thank you Dr. Nezami!
@eranhaicohen4932
@eranhaicohen4932 3 ай бұрын
Hey, is it possible to upload the HFSS design?
@SIAT2023
@SIAT2023 3 ай бұрын
could you please suggest to me some RF or antenna books which exactly has clear explanation about filter design using SIW and how Extract the equivalent circuit from this filter (need to the fundamental should I follow for each design )
@SIAT2023
@SIAT2023 3 ай бұрын
thanks for useful explanations could you please explain to me when should subtract the vias just from substrate and when substract from the whole layers, i asked because some times no result when subtract from just substrate , and i saw both method on different KZbin
@SIAT2023
@SIAT2023 3 ай бұрын
THANK you so much for this video , please can you show me how to extract the equivalent circuit from SIW topology [if the SIW cavity has CSRR and IDC (Interdigital capacitor )]that simulated in HFSS or CST ? then sketch it in ADS software
@zainhassansyed2839
@zainhassansyed2839 3 ай бұрын
Can you please upload the feeding network on ads
@dineshvenkatachalam3764
@dineshvenkatachalam3764 3 ай бұрын
How to design a GPS antenna for L1 & L5 band in stacked configuration.
@RF_Micrwave
@RF_Micrwave 3 ай бұрын
kzbin.info/www/bejne/qJ-sfGCXba91gLc
@zaynebkh5389
@zaynebkh5389 3 ай бұрын
Hello, thank you for these lectures! I would like to know the equivalent of terminal port Z0 (in HFSS) using CST please, I can find wave impedance which is high for SIW (around 200 Ohm) or Zin using Zmatrix and post processing the equation as for a quadripole (Also around 200Ohm).
@muhammadlatif2400
@muhammadlatif2400 3 ай бұрын
Dear Sir, Your lectures benefit the microwave products design community, please send a PDF of your slides for downloading. Thanks
@WS.WASEEMSUHAIL
@WS.WASEEMSUHAIL 4 ай бұрын
من أجل ذلك تدعم الصوفية القبورية ومن معهم.
@WS.WASEEMSUHAIL
@WS.WASEEMSUHAIL 4 ай бұрын
لك الأجر والثواب إن شاء الله. كل الدعم.
@WS.WASEEMSUHAIL
@WS.WASEEMSUHAIL 4 ай бұрын
بوركت
@Noooname945
@Noooname945 4 ай бұрын
Thank you for your video. SIW Cal in Apple App store is very useful for SIW design.
@Noooname945
@Noooname945 4 ай бұрын
Thank you for your video. SIW Cal in Apple App store is very useful for SIW design.
@mounirahmed5430
@mounirahmed5430 4 ай бұрын
بارك الله فيك دكتور على لقاء الضوء على هذه القضية التي تطبخ على نار هادئة حتى ياتي وقت انفجارها في وجه الامة و الدول … نفس الشئ في مصر والمغرب … وان كان الامر لا يتعلق دائما بقبور او اضرحة انبياء ولكن توجد الكثير من الاضرحة لحاخاماتهم…. اخوكم من المغرب .
@uumoody
@uumoody 4 ай бұрын
جزاك الله كل خير على فتح موضوع منسي
@shoraimkhan562
@shoraimkhan562 4 ай бұрын
When I look for the SIW electric fields, the fields can only be seen on the back side of SIW but not the front. can you please help
@RF_Micrwave
@RF_Micrwave 4 ай бұрын
you need to specify what part of the assembly to calculate and display the E-field.
@metrogman2409
@metrogman2409 4 ай бұрын
The Romans pulled the Temple Mount down, because they were trying to get the melted gold from the Temple items. The brick foundation that one sees was the foundation where the old Roman Fort was located. The old Temple had a stream that feed a pool. This one does not have this.
@RF_Micrwave
@RF_Micrwave 2 ай бұрын
This is what the Jewish historian Josephus told you, which is a lie ...
@SheikShameerS
@SheikShameerS 4 ай бұрын
sir can u explain the length and width calculation for 3 way divider. i am designing feed network for 9 element antenna . pls tell me lenght calculation
@SheikShameerS
@SheikShameerS 4 ай бұрын
hi sir, i have a doubt on length calculation. when i calculate length and width for 50ohm i am getting length=2.42 mm and width=15.66 mm but u r using length=4 mm or sometimes length=2 mm how to calculate the length?
@RF_Micrwave
@RF_Micrwave 4 ай бұрын
with DK=2.2 substrate height 0.8mm, at frequency 10GHz, what is quarter wave length ???
@SheikShameerS
@SheikShameerS 4 ай бұрын
@@RF_Micrwave 0.35 mm is crt sir?
@saadhassankiani4827
@saadhassankiani4827 4 ай бұрын
Well done sir..Thank you for your efforts
@archiekendall
@archiekendall 4 ай бұрын
keep making these great videos - very useful and well written
@Mr_ASIC
@Mr_ASIC 4 ай бұрын
اتنمي انك تستمر يادكتور حقيقي محتواك مميز جدا . جودة المعلومة غير مسبوقة