Deriving Wave Equation from four of Maxwell Eq. and journey of vector calculus is the best side of this lecture.
@lancerfan1222 күн бұрын
For folks who want to follow along with the slides: propagation.ece.gatech.edu/ECE4370/notes/ANT7.pdf since its not very visible. Thank you Prof Durgin for keeping this information open-source. You are a great educator!
@tarky_tark28 күн бұрын
pretty great to have your lectures as a supplement to my professor's coursework- they're great at instructing, i'm in no delusion about that, but having a second voice and workthrough of things is really helpful! "it's what's inside that counts", keeping that one! thank you!
@changeagent228Ай бұрын
Good talk. Although far from available and not covered here I particularly look forward to optical rectenna technology eventually replacing traditional pv cells.
@wsmith6270Ай бұрын
Great illustration of a sometimes confusing topic
@baghdadiabdellatif15814 ай бұрын
Great work 👌👏👍
@baghdadiabdellatif15814 ай бұрын
Thank you
@baghdadiabdellatif15814 ай бұрын
Thank you
@johnborchardt68684 ай бұрын
If I'm not mistaken, the counter-propagating plane wave example you show around 31mins yields non-zero tangential magnetic fields on the surface S.... To go with the transmission line analogy: a shorted transmission line has no load voltage (electric field) but the current (magnetic field) doubles/is non-zero at the load. If that's correct then I believe the added standing wave field poses no threat to the uniqueness theorem, even if the media is lossless.... Maybe I'm wrong? 38:33
@maximilian199314 ай бұрын
one good point of cassegrain is that a smaller dish stacked ontop of the bigger one! Voyager and other spacecraft have this configuration to be able to point the dish at earth and just switch from the biggest to the samller one if required!
@baghdadiabdellatif15814 ай бұрын
Don't answer all at once 😂 I will use it Great work sir Greetings from north Africa desert (Algeria)
@dddd-cx1xk5 ай бұрын
Watch his video just because of Sir Ashraf Iqbal ❤
@TheDavidlloydjones6 ай бұрын
#101,739 in the longest continuing series in all of education: Visual Studies of the Back of the Human Head, Writing on a Black or White Board Subspecialty.
@seismicdna6 ай бұрын
This is probably the best video on SAWs on KZbin. Super clear and answered all my questions. Thanks a ton!
@robertjohnson40896 ай бұрын
Dear Mr Durgin I have been retired a while now and I like to relearn lean all the things i never understood i did enjoy your Class. I professor of mine once said going to school is like asking for a drink of wather and they turn on a fire hose on you.
@sahhaf12347 ай бұрын
presentation: 100 over 100 recording skills: 100 over 100, with a minus sign in front.
@ 17:32 It is only lossless because he assumes that R = G = 0. Why he does not tell this I don't know.
@nilotpalbose14388 ай бұрын
Thank you so much dear professor. I had a lot of confusions about TL theory. But after watching the video, my understanding is clear I believe.
@omkarmandal81388 ай бұрын
Very Insightful
@dyson94228 ай бұрын
Engineers waste their college experience on studying.
@volchip4 ай бұрын
Maybe but they get to work some really cool things long before normal people can purchase. As an engineer you have to travel all over the world to work with other engineering teams. I have travel the world as an engineer.
@gok_dogan10 ай бұрын
As a learner of EM for years Prefessor is not good at only math but also give the idea behind the intuituve motivation and imagination of the wave eq. of. that is the quality. Thank you .
@Sang_Yun_EE10 ай бұрын
I like it
@h7opolo10 ай бұрын
nothing better than cold, hard science... except when you combine it with edible thc...
@BilelMnasri1311 ай бұрын
Thank you professor Durgin! That was a wonderful lecture!
@CreativeGoatFN11 ай бұрын
Shows
@கோபிசுதாகர்11 ай бұрын
The Carrier to Noise Ratio is always in Decibels when calculating the Bit Error Rate for different M-Ary Phask shift keying?
@கோபிசுதாகர்11 ай бұрын
thank you for the explanation of GPS. I think it hasn't changed much even since 2009
@Freenaturesmind Жыл бұрын
Professor Frodo
@bholesmirnov6972 Жыл бұрын
My Emag guy!
@கோபிசுதாகர் Жыл бұрын
What is E and H
@sammyapsel1443 Жыл бұрын
In 21:44 , in 'Fourier Optics' by J. Godman, they define a composite surface S + S', could you elaborate why that is the case and not S - S' like you did?
@hlaw5553 Жыл бұрын
Great lecture Greg thank you for sharing. You seem like a really engaging profrssor - your students are lucky to have you!
@mrhoho Жыл бұрын
thanks for sharing
@anthonybardsley4985 Жыл бұрын
In my opinion the greatest scientist that ever lived .
@TheDavidlloydjones6 ай бұрын
@anthonybardsley4985 Einstein's opinion ditto.
@jimjackson4256 Жыл бұрын
Maxwells equations are actually Heaviside equations.
@bigfoottoo2841 Жыл бұрын
This guy is a real geek! Just remember, you can't spell geek without a double E.
@sergiohuaman6084 Жыл бұрын
Exercise music is "El condor pasa", a famous song from Peru, where I'm from. Greetings from our country and excellent lecture, professor!
@DeezNutz-ce5se Жыл бұрын
I'm 40 and learning. Thanks.
@muneeb.majid. Жыл бұрын
Dear Professor Greg. Thank you for uploading the lecture on Differential Signaling in the TDT course. It was much needed! However, I couldn't find the classroom notes on the website, and the book (Peterson & Durgin's synthesis lectures) don't cover it either. Could you suggest any other references for further reading? Thanks!
@lexs7218 Жыл бұрын
u need a comment
@DeezNutz-ce5se Жыл бұрын
21:41 what material is he talking about I wonder 🤔
@DeezNutz-ce5se Жыл бұрын
I wish these guys would state the description for each variable used. Like he shortly explained little z and big z when the student asked. That'll make it much easier for me to understand ehat the equation is telling me about the signal.
@awaisahmadsiddiqi6505 Жыл бұрын
thanks for the great explaination. I have a question though, what should be the distance between the antenna elements?
@TheLokomente3 ай бұрын
Often the distance between the antenna elements is lambda/2
@DeezNutz-ce5se Жыл бұрын
Beautiful. I've been looking for this. Thank you.
@greid666 Жыл бұрын
I used your first videos to learn about TDTL by myself to accelerate the reseaech i was doing and its great to see a mew video with such great educational content. Thank you.
@justinle998 Жыл бұрын
He’s back!
@veronicanoordzee64405 ай бұрын
... with some extra kilograms.
@Lucas-rk7pj Жыл бұрын
Thanks for continuing to share such valuable knowledge with the world Prof. Durgin! Looking forward to your next video!