Smith chart basics, part 1

  Рет қаралды 530,826

Carl Oliver

Carl Oliver

Күн бұрын

This video is the first in a series of three videos on Smith Chart Basics. Here are links to all three...
Smith Chart Basics Part 1: • Smith chart basics, pa...
Smith Chart Basics Part 2--Finding VSWR: • Smith chart basics par...
Smith Chart Basics Part 3--Finding Reflection Coefficient: • Smith chart basics, pa...

Пікірлер: 187
@johnthompson5034
@johnthompson5034 5 жыл бұрын
Thank you for that. Many ageing amateur radio enthusiasts like myself will likely be grateful for your very straightforward introduction to this black art.
@LuqmanNaim
@LuqmanNaim 9 жыл бұрын
Thank you for this video. You made someone's life easier. God bless!
@PCL73314
@PCL73314 7 жыл бұрын
this short video was better and easier to understand than my hour lecture + text book. it helped me finish my homework. thank you!
@mab7727
@mab7727 8 жыл бұрын
make a 1080p
@kevinobrien8803
@kevinobrien8803 6 жыл бұрын
Nice video. But how did you obtain the initial 50 +j50 load impedance values. Do you measure those with a scope in some way? I.e the resistance and reactive components of the load? I really would like to know exactly how you get those values from the physical load. Help!!
@alaaalshurufat2998
@alaaalshurufat2998 7 жыл бұрын
step by step tutorial, every thing is stable....so your info directly to my brain thank you
@DarkWolf887
@DarkWolf887 2 жыл бұрын
I wish some one could force my lecturer to watch this video and learn how you teach an undergraduate student. Sometimes they seem to be teaching PhD students. Seriously... So frustrating. Thanks for the video. Saved me 3 hours of lecture with her/him. :D
@samfisherXXI
@samfisherXXI 11 жыл бұрын
thx a lot, you're explanation is so smooth and great, as they say : It takes a lot of work to make things look easy
@Filaxsan
@Filaxsan 10 жыл бұрын
At first i thought you were very naive with pencil and paper, but this is actually pretty good!! Thank you very much! :)
@rolaki
@rolaki Жыл бұрын
I've been in RF since 1993. The longer I work in this field the less it feels like black magic, but also the longer I work in the field, the more I'm convinced its black magic. It all depends on what you truly understand.
@eriknunezalbermann9993
@eriknunezalbermann9993 Жыл бұрын
Any tips to get an RF job? -Electrical engineer grad with antenna classes(:
@rolaki
@rolaki Жыл бұрын
@@eriknunezalbermann9993 It seems like in every interview I’ve had I was asked the formula for cascaded noise figure. 😊Of course research the company’s products as much as possible. What gets people hired is them being enthusiastic and passionate. I train people a lot. It takes about a year until they are independent. So they don’t expect you to get everything right. Brush up on the fundamentals. How do you add dBm + dBm? That was another question. Good luck!
@mikeolaf5126
@mikeolaf5126 8 жыл бұрын
Good overview on how it works. But I still have a question. You said it tells "How well matched your load impedance is to the rest of the line - you could use the Smith chart." So now that we plotted those values - what do they tell us about that impedance matching? Thanks.
@abdowayne6885
@abdowayne6885 Жыл бұрын
As long as the plotted point is near the prime center, means that is a good impedance matching .
@franciscogerardohernandezr4788
@franciscogerardohernandezr4788 10 жыл бұрын
Dude, respect. No matter how sofisticated Asians or European want to make it look, there´s no substitute for plain old American simplicity.
@mister-bellini
@mister-bellini 8 жыл бұрын
Thank you. You achieved to explain easily, what my teacher could not explain...
@Mohsinkhan-uo9cp
@Mohsinkhan-uo9cp 9 жыл бұрын
Very well.You are my teacher now..
@kevinkillsit
@kevinkillsit 10 ай бұрын
I can plot all this no problem, but what do I do with it next? Is the goal to bring the impedance closer to the purely Resistive axis from a design standpoint? If I'm way out on the edge is the goal to design a network system that counteracts the impedance mismatch with hardware to say add more capacitance or inductance if your on one side or the other? sorry just a dumb mechanical engineer here who's just curious how to apply this. recently started working in RF and want to understand more.
@MrRefract
@MrRefract 10 жыл бұрын
Many thanks. Clear, concise, and exactly what the title said it would be.
@sithembisomagadla9483
@sithembisomagadla9483 2 жыл бұрын
Thank You Mr Simple and straight forward.
@balkey312
@balkey312 11 жыл бұрын
you're great.... we need more good teachers in America
@elderartifactresearchlab
@elderartifactresearchlab 4 жыл бұрын
you just made my life much easier, cheers dude you a legend
@lovinglife3675
@lovinglife3675 Жыл бұрын
Hey Carl , i am a little late to your channel :-) but what determines if its a - or + ? am i looking to hard ? cheers mate ! great tutorial 🙏
@hassanaziz39
@hassanaziz39 10 жыл бұрын
Brilliant.I dont know who you are but I must call you sir now
@theangelrox
@theangelrox 10 жыл бұрын
That's a must watch video! Wonderful job.
@user-uv4xe3cq2y
@user-uv4xe3cq2y 5 жыл бұрын
Carl, that was easy for me to follow! Thanks and keep up the good work!
@annisayob5141
@annisayob5141 3 жыл бұрын
it helps a lot!! online learning is so hard and i have a test tommorow lucky me, i found this video
@shrutid.lawate5139
@shrutid.lawate5139 6 жыл бұрын
Thankyou soo much.. i have an exam tomorrow and this helped me a great deal..
@iirmusic
@iirmusic 4 жыл бұрын
You, sir, are a lifesaver.
@hemanjanat135
@hemanjanat135 8 жыл бұрын
Thank u so much Carl Oliver, it helped a lot!
@aaronargottelopez3488
@aaronargottelopez3488 9 жыл бұрын
Hi sir, i have a question. I hope you can answer. This is the statement: you have a transmission line, when you have put your stub afar from load, you have a characteristic load and after the stub, you have a different charateristic load. How can i make the coupling?. Please, answer as soon you can.
@misginamengesha9555
@misginamengesha9555 9 жыл бұрын
I dont know how to say thank you for your good work..........*1000000000thank you very much
@juangfuentes7416
@juangfuentes7416 8 жыл бұрын
You showed how to plot the complex impedance but didn;t answer the original problem: how well matched is the load to the characteristic impedance, is that expressed in dB? %? how much match is enough?
@brianarucan139
@brianarucan139 3 жыл бұрын
Great video very easy to understand
@dalygav
@dalygav 8 жыл бұрын
The basics of a smith chart should include two things that were left out in this video. Inductance and Capacitance.
@lupuszzz
@lupuszzz 4 жыл бұрын
When somebody explains logarithmic scales, I wouldn't say that he missed the function of voltage dividers. It shows correctly how and impedance is calculated and how Z is found in a Smith chart.
@MohamadItani93
@MohamadItani93 10 жыл бұрын
love how u call me an expert fast :D thanks for the tut
@alejasalcedo1870
@alejasalcedo1870 4 жыл бұрын
if you have a negative value on the the imaginary part of load impedance, the line matching the points should be downwards ?
@juanrios4275
@juanrios4275 8 жыл бұрын
A 300 ohm transmission line is terminated with an antenna that presents a (450 ohm - j600 ohm) load impedance. What is the normalized load admittance?
@43SunSon
@43SunSon 6 жыл бұрын
240P only?
@ntwede
@ntwede 6 жыл бұрын
No, you also have the option of 144P
@vinaymuley3692
@vinaymuley3692 7 жыл бұрын
Make video on stub matching
@sameerkadam4830
@sameerkadam4830 8 жыл бұрын
thank you sir! this is really gonna helpful for me
@Nighthawk11791
@Nighthawk11791 8 жыл бұрын
god bless you you saved my semester and my finals thnx so much
@clems6989
@clems6989 Жыл бұрын
I want to meet Mr Smith ! That dude was genius!
@Kevin2341
@Kevin2341 9 жыл бұрын
Thanks! Explained simply and clearly!
@al-aminreadoy7063
@al-aminreadoy7063 9 жыл бұрын
thanks alot. all 3 part was excellent nd so much helpful .
@aaronsolis7307
@aaronsolis7307 4 жыл бұрын
Thanks Carl and KZbin, nice bro
@LousyPainter
@LousyPainter 5 жыл бұрын
Excellent! Thanks a bunch.
@lupuszzz
@lupuszzz 4 жыл бұрын
Excellent, thank you!
@marcelwylde
@marcelwylde 7 жыл бұрын
Enjoyed from Brazil.
@mdhalimakhtar447
@mdhalimakhtar447 2 жыл бұрын
Thank you sir very nice Explaination
@carloliver4402
@carloliver4402 11 жыл бұрын
You are welcome!
@iputufirgiawanprasetya805
@iputufirgiawanprasetya805 3 жыл бұрын
thankyou, sangat membantu saya
@mr7amoshka
@mr7amoshka 9 жыл бұрын
thank you sir you saved my life
@nikitamore744
@nikitamore744 8 жыл бұрын
thank u thank u so much ...!!!!!!! plz also update the videos of electrical network als0
@2pinnovation85
@2pinnovation85 7 жыл бұрын
excellent video mate
@tadm123
@tadm123 10 жыл бұрын
thanks a lot, cannot be clearer than this.
@qifaysnamia9970
@qifaysnamia9970 5 жыл бұрын
Thank you so much sir for sharing this knowledge...
@akshatlahan1191
@akshatlahan1191 8 жыл бұрын
you are god my friend, helped me a lot
@dalygav
@dalygav 8 жыл бұрын
god. really for showing a smith chart?
@syedafairosejinnat6065
@syedafairosejinnat6065 8 жыл бұрын
good*
@kaiishin4073
@kaiishin4073 5 жыл бұрын
What if the Normalized R is negative?
@aerorcuav
@aerorcuav 5 жыл бұрын
Well explain sir..Thank you so much 👌
@adityaarora9335
@adityaarora9335 8 жыл бұрын
brilliantly explained
@outrmn
@outrmn 11 жыл бұрын
can you upload video about stub and double stub matching?
@wolleausmallo1
@wolleausmallo1 3 жыл бұрын
Is it possible for you, to make a better quality video? That will be fine.
@sebastianbernal8897
@sebastianbernal8897 7 жыл бұрын
Great video, Much appreciated
@mauricio971
@mauricio971 8 жыл бұрын
WOW, Excellent video!
@sreelalrj
@sreelalrj 10 жыл бұрын
wow!! its a great tutorial. you are a savior :)
@EstebanSibajaSaborio
@EstebanSibajaSaborio 9 жыл бұрын
Quick and easy!! Thanks!
@runkensukei
@runkensukei 4 жыл бұрын
Helpful. Though when one needs a calculator to divide 300 by 50, or 25 by 50...
@prabhasrawat8675
@prabhasrawat8675 8 жыл бұрын
Thanks you have saved me in my EMFT paper:)
@swatitirpude7641
@swatitirpude7641 7 жыл бұрын
what is sending end impedence
@anderssontv
@anderssontv 9 жыл бұрын
Excelent Video. Congratulations !
@jessetan3112
@jessetan3112 9 жыл бұрын
Really appreciate it, thanks. It makes it easy to be understand XD
@tamirisakrishna9598
@tamirisakrishna9598 11 жыл бұрын
awesome explanation thank you sir
@MrAjaynagadeep
@MrAjaynagadeep 7 жыл бұрын
Thank you, Carl!!!
@prasanthify
@prasanthify 5 жыл бұрын
continue like this .
@VyomBhatt95
@VyomBhatt95 8 жыл бұрын
Samuel Liao! You managed to complicate such simple shit!Thanks for the video
@mehmetaktag4647
@mehmetaktag4647 11 жыл бұрын
thanks a lot it is a good video but i think the examples are pretty simple... u know in exams we're facing much more hard questions :/ so can you solve some difficult examples ???
@knightrider0000007
@knightrider0000007 11 жыл бұрын
thanks, This Video helped me to understand the basics of Smith Chart :)
@data86fe
@data86fe 11 жыл бұрын
thank you all the way from egypt
@PiotrSupski
@PiotrSupski 11 жыл бұрын
Concise and precise, thanks!
@akshaykadu5925
@akshaykadu5925 6 жыл бұрын
thnk you sir....It was very helpful....
@IamAizaz
@IamAizaz 7 жыл бұрын
Thank You
@indraiahlingampally2900
@indraiahlingampally2900 4 жыл бұрын
Thank you. Sir
@kumdjaff
@kumdjaff 10 жыл бұрын
that pencil scribble sounds, tho. anyway this is great! thanks a lot for making this video!
@DHarrisChillin
@DHarrisChillin 10 жыл бұрын
Great video thanks!
@TheShozEE
@TheShozEE 11 жыл бұрын
cannot plot -j0.5 on my chart, the semi-circle for the imaginary stops when it crosses R = 2
@DREAMWORKERSKY
@DREAMWORKERSKY 8 жыл бұрын
thank you you saved my final
@rgarriga93
@rgarriga93 8 жыл бұрын
+DREAMWORKERSKY He saved my final too :'D
@jasmindelorbe724
@jasmindelorbe724 11 жыл бұрын
una explicación rápida y sencilla, gracias :)
@akremihassen5701
@akremihassen5701 4 жыл бұрын
but what if the real part is negative ?
@John.Doe.2025
@John.Doe.2025 2 жыл бұрын
It means hole in a head. Electricity is not yours.
@Carpatinaxo
@Carpatinaxo 6 жыл бұрын
awsome video. thx bro!!!
@mitraniloy
@mitraniloy 8 жыл бұрын
GOD bless you sir. Really. I mean it
@g00glian0
@g00glian0 5 жыл бұрын
Man, I understand now!!!
@raeedsh7070
@raeedsh7070 5 жыл бұрын
Thanks.. you saved me!
@doomtomb3
@doomtomb3 10 жыл бұрын
concise and accurate
@ask13
@ask13 8 жыл бұрын
Thank you sir.
@JOGUSUDHAKAR-D
@JOGUSUDHAKAR-D 4 жыл бұрын
Thank you sir
@amolagarwal5336
@amolagarwal5336 8 жыл бұрын
you saved me.. thanks
@umangdesai6310
@umangdesai6310 8 жыл бұрын
thnx man..really helpful..
@j.sbishal9780
@j.sbishal9780 4 жыл бұрын
Thanks
@venomhell9619
@venomhell9619 8 жыл бұрын
Thank you so much bruhh!!!
@adnankhan-zi5hc
@adnankhan-zi5hc 6 жыл бұрын
realy helpful video.
@keithdarwin5786
@keithdarwin5786 3 жыл бұрын
Great info but not at 240p.
@jasonluo9903
@jasonluo9903 10 жыл бұрын
excellent!Thanks a lot!
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