We can use the Smith Chart to perform inpedance matching. This lecture explains the matching using lumed elements as well as matching using transmission lines and stubs.
Жүктеу.....
Пікірлер: 45
@cbarker14962 ай бұрын
The step by step theory & math calculations directly identify the value of the required physical electronic components. This presentation of the circuit diagram & Smithchart effects genuinely helped my better understand the physics theory AND practical use of a Smithchart. Thank you !
@goofypettiger3 жыл бұрын
Exceptionally clear and useful. Thank you.
@therealtimwarren3 жыл бұрын
Thank you for this video! It has cleared up a lot of confusion for me. Very well explained.
@healthbabe26912 жыл бұрын
Hi Dr. Peik. Thanks for all your lectures with many examples in great details.
@theodumbrovsky32392 жыл бұрын
Great explanation! Really clear to comprehend! Tks
@leot71762 жыл бұрын
This video is so helpful, you are my hero!!!
@ravichandransrinivasan54537 ай бұрын
Very good explanation.Must watch several times and commit to memory.Thanks.
@maksymkloka7819 Жыл бұрын
Clarified a ton. Great video.
@amiltonmanuelpensamento98322 жыл бұрын
Thank you for explaining! I would like to see how you workout these problems in the non-ZY Smith Chart
@mehmetfurkanay95803 жыл бұрын
Thank you very much for this lecture.
@user-sajool11 ай бұрын
thank you prof. From Polimi with all my respect :)
@jorgerive73353 жыл бұрын
very good explanation. Thank you
@mustaphaalkhafaaf55123 жыл бұрын
Thank you Prof Peik , The more brilliant talented people I see who can explain things the more I realise how rubbish lecturers are at most of the universities who only care about the researches they do and their pockets
@renatodias18044 ай бұрын
Very well explained!
@diarylee1473 ай бұрын
Thank you so much for this wonderful video..
@bou22222 жыл бұрын
Thank you!
@hamidk47724 жыл бұрын
Excellent 👌👌👍👍👍
@user-ss3ol2ji5c7 ай бұрын
Danke scho``n fu``r seine Videolektion, es hat mir sehr geholfen! von seine russisch Studenten💙
@PatAutrey Жыл бұрын
on the feedlines - are you using the velocity factor when making these calculations?
@winstonalf3 жыл бұрын
Thank you for this. Please tell me how to convert Z value to actual capacitance and inductance.. for example: 10pF or 1.5nH
@abfig783 жыл бұрын
So I'm reading about attenuators and they say that sometimes they will use a low value to help with impedance mismatch. So in ham radio, let's say my iCom 2m radio. Do they use one on the inside at all? Or is it simply up to using the proper antenna? Or probably there is some kind of matching circuit built in that is working for/with the proper antenna. Idk. Just neat stuff. :)
@albinfetahu64112 жыл бұрын
This video was helpful. Could you please add in description this smith chart please?
@mohamedalzawam Жыл бұрын
thanks
@victorb22622 Жыл бұрын
Sir is there any simulator to find the matching stub value?
@DMain-tb8ye2 жыл бұрын
Hard to follow when split view is on because I can not see the cursor and where he is pointing.
@aaronvanrossum20793 жыл бұрын
Wait aren't the full circles a constant r and the other curves constant x
@user-su5sq5ib3i2 жыл бұрын
When you require high current you would always want series L and shunt C ?
@PTNLemay3 жыл бұрын
9:00 How do you find the values of admittance? I thought admittance was the inverse of the impedance. So wouldn't the admittance be either 1/100 or 1/50, how did you get 0.25?
@user-kg7xn4ne7y
3 жыл бұрын
Y=1/Z=1/(1+1.74j)=0.248-0.432j.
@victorb22622 Жыл бұрын
Nicely described .for me ,it's 75:25 percent.i have to watch again.i guess from your teaching style that your are professor at college.so you might be doing/teaching student frequently.but, for student(age no bar to learn) like me it's tough to go with you. 😀,So, i must watch again.i came here ,because i have made SlimJim VHF antenna ,and want to tune it, but here you teach about transmission line impedance matching.so, coud you please simplify my case.
@MrApolloTom3 жыл бұрын
How bad would it be to use resistors, compared to leaving things unmatched?
@microwavelabcast2174
3 жыл бұрын
Resistors may be an option. A resistor will match the amplfier, however, it introduces losses. The resistor match will not result in a higher gain as desired. Moreover, resistors add noise to the amplifier.
@wridhdhisomkarar16334 жыл бұрын
Where is lecture 8 ??? Please upload lecture 8
@fenghc13 жыл бұрын
Lecture 8, please. Thank you very much!
@dariuskasen9229
3 жыл бұрын
i realize I'm quite off topic but do anyone know a good place to stream newly released tv shows online?
@scottomari1468
3 жыл бұрын
@Darius Kasen Lately I have been using flixzone. Just search on google for it =)
@philipjeremias451
3 жыл бұрын
@Scott Omari Yea, I've been using FlixZone for years myself :)
@dariuskasen9229
3 жыл бұрын
@Scott Omari Thank you, I signed up and it seems like they got a lot of movies there :) Appreciate it !!
@scottomari1468
3 жыл бұрын
@Darius Kasen happy to help :D
@mehmetdemir56552 жыл бұрын
Smiss chart☺️☺️
@user-zq3vq3ce6r3 жыл бұрын
hello , can someone please tell me how relevant is this job on the market ? , when I write micro wave engineer in linkedin i do not find many job applications maybe there is a different name to this ?
@saintfather7757
2 жыл бұрын
Unfortunately, there are no many jobs in this field.
Пікірлер: 45
The step by step theory & math calculations directly identify the value of the required physical electronic components. This presentation of the circuit diagram & Smithchart effects genuinely helped my better understand the physics theory AND practical use of a Smithchart. Thank you !
Exceptionally clear and useful. Thank you.
Thank you for this video! It has cleared up a lot of confusion for me. Very well explained.
Hi Dr. Peik. Thanks for all your lectures with many examples in great details.
Great explanation! Really clear to comprehend! Tks
This video is so helpful, you are my hero!!!
Very good explanation.Must watch several times and commit to memory.Thanks.
Clarified a ton. Great video.
Thank you for explaining! I would like to see how you workout these problems in the non-ZY Smith Chart
Thank you very much for this lecture.
thank you prof. From Polimi with all my respect :)
very good explanation. Thank you
Thank you Prof Peik , The more brilliant talented people I see who can explain things the more I realise how rubbish lecturers are at most of the universities who only care about the researches they do and their pockets
Very well explained!
Thank you so much for this wonderful video..
Thank you!
Excellent 👌👌👍👍👍
Danke scho``n fu``r seine Videolektion, es hat mir sehr geholfen! von seine russisch Studenten💙
on the feedlines - are you using the velocity factor when making these calculations?
Thank you for this. Please tell me how to convert Z value to actual capacitance and inductance.. for example: 10pF or 1.5nH
So I'm reading about attenuators and they say that sometimes they will use a low value to help with impedance mismatch. So in ham radio, let's say my iCom 2m radio. Do they use one on the inside at all? Or is it simply up to using the proper antenna? Or probably there is some kind of matching circuit built in that is working for/with the proper antenna. Idk. Just neat stuff. :)
This video was helpful. Could you please add in description this smith chart please?
thanks
Sir is there any simulator to find the matching stub value?
Hard to follow when split view is on because I can not see the cursor and where he is pointing.
Wait aren't the full circles a constant r and the other curves constant x
When you require high current you would always want series L and shunt C ?
9:00 How do you find the values of admittance? I thought admittance was the inverse of the impedance. So wouldn't the admittance be either 1/100 or 1/50, how did you get 0.25?
@user-kg7xn4ne7y
3 жыл бұрын
Y=1/Z=1/(1+1.74j)=0.248-0.432j.
Nicely described .for me ,it's 75:25 percent.i have to watch again.i guess from your teaching style that your are professor at college.so you might be doing/teaching student frequently.but, for student(age no bar to learn) like me it's tough to go with you. 😀,So, i must watch again.i came here ,because i have made SlimJim VHF antenna ,and want to tune it, but here you teach about transmission line impedance matching.so, coud you please simplify my case.
How bad would it be to use resistors, compared to leaving things unmatched?
@microwavelabcast2174
3 жыл бұрын
Resistors may be an option. A resistor will match the amplfier, however, it introduces losses. The resistor match will not result in a higher gain as desired. Moreover, resistors add noise to the amplifier.
Where is lecture 8 ??? Please upload lecture 8
Lecture 8, please. Thank you very much!
@dariuskasen9229
3 жыл бұрын
i realize I'm quite off topic but do anyone know a good place to stream newly released tv shows online?
@scottomari1468
3 жыл бұрын
@Darius Kasen Lately I have been using flixzone. Just search on google for it =)
@philipjeremias451
3 жыл бұрын
@Scott Omari Yea, I've been using FlixZone for years myself :)
@dariuskasen9229
3 жыл бұрын
@Scott Omari Thank you, I signed up and it seems like they got a lot of movies there :) Appreciate it !!
@scottomari1468
3 жыл бұрын
@Darius Kasen happy to help :D
Smiss chart☺️☺️
hello , can someone please tell me how relevant is this job on the market ? , when I write micro wave engineer in linkedin i do not find many job applications maybe there is a different name to this ?
@saintfather7757
2 жыл бұрын
Unfortunately, there are no many jobs in this field.
22:32
Looks a lot like quantum physics to me.