Understanding Modulation! | ICT #7

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Lesics

Lesics

4 роки тому

Modulation is one of the most frequently used technical words in communications technology. One good example is that of your FM radio, where FM stands for frequency modulation. In this video we are going to learn the basics of modulation techniques and see how they are applied in modern cellular and communications technologies.
Be a Learn Engineering supporter or contributor : / @lesics

КОМЕНТАРІ: 265
@Lesics
@Lesics 4 роки тому
Please support our educational activities, give use more financial stability! www.patreon.com/LearnEngineering
@csp405
@csp405 3 роки тому
It's not able to learn and understand because it's missing all details
@engineerdulha1582
@engineerdulha1582 2 роки тому
Please translate in hindi
@andydufresne436
@andydufresne436 10 місяців тому
@@csp405 What more can you expect from a 7:25 minute video? This gives a broad and brief idea on Analog & Digital Modulation. I found this useful. Thank you Lesics for your work❤️
@keylanoslokj1806
@keylanoslokj1806 5 місяців тому
Professor told us the antenna is L. But you say it's L/2
@malaychakrabortty5079
@malaychakrabortty5079 3 роки тому
The best channel for tech-animated videos with a concrete & concise concept. Thanks for giving us such creative contents !!
@moseenas7978
@moseenas7978 4 роки тому
I am from electronics branch. I share your videos in our group, we got lot of knowledge from you. Thank you and love you from our college. Please also make videos on Microcontrollers like Arduino, raspberry and etc........ Love you
@oguzhanalasulu5678
@oguzhanalasulu5678 2 місяці тому
Obviously, the best video in internet that is explaining the all concepts briefly.
@omart.n.2752
@omart.n.2752 4 роки тому
actually I always take very much good knowledge from this channel almost every video, great thanks to you guys.
@karthibalaji3817
@karthibalaji3817 4 роки тому
I'm just get started with the SDR and things around. your resources are really helpful for my research. Anyway I just wanted to thank you and suggest you guys to keep up the great work! Thank you so much once again.
@fawaz9228
@fawaz9228 4 роки тому
Guys I'm learning a lot from your videos. keep it going
@shachitripathi1313
@shachitripathi1313 3 роки тому
ONE OF THE BEST CHANNEL TO LEARN THE CONCEPTS
@Timepass_guys
@Timepass_guys 4 роки тому
Can you do a video on Fourier series how helpful in communication systems?
@ZakiBouzidson40
@ZakiBouzidson40 4 роки тому
No need.. It'd be useless since '3blue1brown' has made a perfect one ;)
@irishmuscle7352
@irishmuscle7352 4 роки тому
Zaki Benbouzid We want it on this chanel...not the one you speak of
@seandafny
@seandafny 4 роки тому
Irish Muscle you dare question blue brown?
@sriharsha7709
@sriharsha7709 3 роки тому
@@irishmuscle7352 Man this channel is for engineering, 3 blue1brown made perfect videos on Mathematics part, making another would be redundant
@William_Clinton_Muguai
@William_Clinton_Muguai 3 роки тому
Simply stated, it helps us to get the components of a signal. e.g. a square wave(digital signal) constitutes of many sine waves(analogue signals).
@bright2459
@bright2459 4 роки тому
As telecom employee this video helps me a lot to understand the telecom basics
@jessestefan6177
@jessestefan6177 4 роки тому
The only channel that makes me feel smarter and stupider at the same time
@wisdomchoice2721
@wisdomchoice2721 2 роки тому
appreciating the illustration facilitating the understanding thank you.
@EditorGuru
@EditorGuru 3 роки тому
Thanks for explaining in so much detail ❤️
@TSSomensi
@TSSomensi 4 роки тому
Amazing as usual, thanks!
@hassan_shiri
@hassan_shiri 9 місяців тому
It's great and brief explanation👌
@gurudatt-shahane
@gurudatt-shahane 2 роки тому
Very intuitive explaination, Thank you for making these videos, and keep making 🙏🙏👌👌
@HOLLYWOODlosANGELES
@HOLLYWOODlosANGELES 4 роки тому
*Merci bien pour ce cours, bien illustré!*
@ganysmithagbede9599
@ganysmithagbede9599 3 роки тому
Awesome. Weldone weldone guys. U just helped me remove a long obstacle
@JohnDoe-rp8xn
@JohnDoe-rp8xn 7 місяців тому
fantastic content
@vipuljangir
@vipuljangir 4 роки тому
great sir ... thanks for uploading such video....
@mutmainnahin9680
@mutmainnahin9680 7 місяців тому
👍🏻👍🏻👍🏻👍🏻👍🏻, Very good in visual and explanation, Thank you very much
@amirpradhan_ak
@amirpradhan_ak 4 роки тому
Your videos are very helpful for us.,,, PLz make video about Electrical engineering (classification of motor, Work of generator, 2point 3point and 4point stator, nuclear power plant etc)... Waiting for your reply or videos all the best 😍
@ganindunanayakkara8970
@ganindunanayakkara8970 4 роки тому
Brilliant, thank you! :)
@blissworth
@blissworth 6 місяців тому
This video has been very helpful in visualizing modulation techniques and it's advantages I really don't know how how parents and grandparents used to grasp these concepts without such visual aids. They have to be the OGs though ngl
@mirzahifzur9315
@mirzahifzur9315 3 роки тому
Thanks a lot. You are doing a very noble thing.
@shwetaammanage8951
@shwetaammanage8951 4 роки тому
Modulation techniques with simple examples.. Nice sir
@jordanwelsh
@jordanwelsh Рік тому
What a beast! SO well explained:)
@abdulrawoof9839
@abdulrawoof9839 3 роки тому
Very very helpful and interesting. Keep it up
@William_Clinton_Muguai
@William_Clinton_Muguai 3 роки тому
ASK/PSJ/FSK=>1 bit at a time. 16-QAM=>4 bits at once(4 times faster) 64-QAM=>6 bits at once(6 times faster)=>Used in 4G.
@aguynamedscott11
@aguynamedscott11 4 роки тому
I just need to say that I was watching this channel before they started using click bait. Now I’m watching it despite the click bait. It’s still a very informative channel.
@darbazali4318
@darbazali4318 4 роки тому
very very amazing and usefull video thanks to all video Science in this channel
@snakesjack
@snakesjack Рік тому
Well explained. Thank you.
@cedricsipakam2601
@cedricsipakam2601 Рік тому
It's so well explained!
@saskiavanhoutert6081
@saskiavanhoutert6081 Рік тому
I am learning a lott of your video's keep going on with it, thanks and kind regards.
@SuperAml007
@SuperAml007 3 роки тому
Amazing videos you make!
@Baigle1
@Baigle1 4 роки тому
standard QAM can be viewed on a 2 dimensional graph. there are modulations that use at least 8192 QAM, and you can add more independent properties to QAM like circular polarization, helix, or spin polarization to make a much denser 3 or 4 dimensional data compression/ modulation wireless link. its just not really done yet, too expensive or not developed effectively enough. its easier for people to move to terahertz waves (IR light up through green light usually) to increase capacity instead of make all available use of the existing spectrum. healthier for us that way anyway.
@ImanSh
@ImanSh 4 роки тому
Awsome explanation!
@AnilKumar-zo2eu
@AnilKumar-zo2eu 2 роки тому
Thank you sir for your packaged information
@helmutalexanderrubiowilson6835
@helmutalexanderrubiowilson6835 3 роки тому
very good job! flawlesly explaines
@JeevanSamagar
@JeevanSamagar Рік тому
🔥🔥🔥 These fires came while listening 🎧...
@npip99
@npip99 7 місяців тому
0:54 Slight note: that's not really why we use modulation. While soundwaves, in the KHz, are too slow to transmit with a reasonable antenna, consider that in cases like TV / WiFi the bandwidth would lead to an acceptable frequency in the MHz anyway, so a small antenna would work just fine for those purposes. Yet, we still modulate. So the explanation given only explains radio, not TV or WiFi. The primary reason we need modulation is because it allows _multiple_ streams of information going over the same medium. Many radio stations, Many TV shows, Many devices connected to the WiFi router, etc, all communicating over the same shared air and of course interfering and mixing with each-other. The idea of modulation, is that despite every WiFi device + TV show + Radio Station using the same air to transmit their waves, you can still "tune" into a specific frequency by filtering the overall received electromagnetic signal _by_ a sine wave of the actual frequency you're trying to "tune" into. (Note that, WiFi, in the GHz, can't get through walls or go long-distance easily. So, each WiFi router can use the same frequencies as long as they're in different homes. When multiple WiFi routers share a space, they still ensure a particular frequency isn't being used before trying to use it. Radio waves, over hundreds of miles, act the same if you've ever gone cross-country driving.)
@hkb-yt8399
@hkb-yt8399 Рік тому
Awsome explanation 👍
@sarperarslan3085
@sarperarslan3085 3 роки тому
Thank you for that great videos
@alaeamroune8074
@alaeamroune8074 4 роки тому
Well done bro .
@omsaikommawar
@omsaikommawar 4 роки тому
Keep doing this kind of video..
@Limeayy
@Limeayy 4 роки тому
You taught us how QAM works, cool. Routers with QAM feature and 4G :D
@nikhilchakravarthy6479
@nikhilchakravarthy6479 4 роки тому
Can you do video on milli meter wave communications. And how its related to 5g communication.
@hxngpxxeth2044
@hxngpxxeth2044 4 роки тому
I really like your ICT topics.Can you Explain me How phase Modulation is done .Thank !
@wackySoftware
@wackySoftware 9 місяців тому
Combining this video with HCV is the best thing to do to learn it in a decent depth.
@talinnolsen2996
@talinnolsen2996 4 роки тому
Very interesting, very informative, factual; why the hell are there dislikes for this?🤣
@k50159
@k50159 2 роки тому
Thank you so much!
@amosmoriah
@amosmoriah 4 роки тому
Super amazing video 😊😊👏
@jordon2226
@jordon2226 4 роки тому
Never thought you would resort to click bait...it's great vid nevertheless
@tonystark_2017
@tonystark_2017 4 роки тому
please explain about ↘90°phase shifter ↙
@saskiavanhoutert3190
@saskiavanhoutert3190 3 роки тому
Thanks for explanation, yes by 6 Gigahertz it goes faster and QA modulation is better in transfer data. Kind regards, any reaction ? like a command on this subject !
@__AmanSingh-wt1ic
@__AmanSingh-wt1ic 2 роки тому
Thanks you 1000+ time for this information it very help full for me🙏🙏🙏🙏😉😉😄😄😄
@mcharan4876
@mcharan4876 4 роки тому
Kindly upload more videos about communication
@myblog2259
@myblog2259 Місяць тому
Very good explained
@walidsparow
@walidsparow 2 роки тому
You are the best thanx
@DirasatLanguage
@DirasatLanguage 4 роки тому
Good lesson
@shis10
@shis10 4 роки тому
Awesome video
@Naga_9271
@Naga_9271 3 роки тому
Super 👍👍 I satisfied
@UK04vaasi
@UK04vaasi 4 роки тому
Nice video👍 #eduarena
@mosab643
@mosab643 2 роки тому
Beautiful.
@eldstgilmorbarboydodellatb4413
@eldstgilmorbarboydodellatb4413 Рік тому
💚💚💚💚 bookmark/notes 01:30 icing on the cake ( lathe scraping outer layer metal ) , the metal bucket that tells what making with the molten hot metal inside …..ect….tbc…..-g-b, bot
@boss.abde1
@boss.abde1 Рік тому
I'm degree of ict thank you alot information 🙏 ☺
@brogamer4493
@brogamer4493 4 роки тому
Good information
@r34p3r_here
@r34p3r_here 2 роки тому
That is freakin awesome
@user-ex5yf8mr9l
@user-ex5yf8mr9l 4 роки тому
Welldone
@glenngoodale1709
@glenngoodale1709 4 роки тому
Good video thanks
@vishruthmurthy6047
@vishruthmurthy6047 3 роки тому
Can we vary the amplitude such that signals like sound wave emitted from a transmitter speaker travels only upto a certain distance?
@solomonb8140
@solomonb8140 3 роки тому
Good video sir👌👌
@anshuman_eek
@anshuman_eek 4 роки тому
Is there are limit to qam bits packed in a single electromagnetic wave ? Basically what is the highest no. Of G's speed we can *practically* get
@geetpayari4599
@geetpayari4599 Рік тому
What book do you recommend for a person that's interested in such things ( as an introduction to telecomunication technology) ?
@abdowayne6885
@abdowayne6885 Рік тому
Better than our bored lecturer 👑✊🏿.
@amedduhok4068
@amedduhok4068 3 роки тому
Thanks in advance 🙏
@erfan_zar
@erfan_zar 3 роки тому
I can't say anything. Astonishing🥳🥳😍
@OrionMichaelGuy
@OrionMichaelGuy 4 роки тому
epic!
@study-ur4vf
@study-ur4vf Рік тому
life saver 🙇🙇🙇
@IngDzib
@IngDzib 4 роки тому
Thank you
@afisyzrq
@afisyzrq 4 роки тому
Do you have video about scintillation counter ? I need it to make a research
@ideasmaker1093
@ideasmaker1093 4 роки тому
Thanks 🌹
@simplification_25
@simplification_25 2 роки тому
I subscribed your channel ❤️.
@ahmed80631
@ahmed80631 4 роки тому
Hi I am following you from Egypt and admire your content but there are people who can not speak English can support videos by translating to Arabic Thank you.
@waniubaid7718
@waniubaid7718 4 роки тому
So nice sir
@MutlelyMichael
@MutlelyMichael 4 роки тому
I will have to watch this again, very interesting but complex.
@zubairsjce
@zubairsjce 4 роки тому
Which software do you use to make your videos... I also want to learn it for making some educational videos
@josejeque9113
@josejeque9113 Рік тому
Greetings... Please a video to explain with the functional analog to digital converter.
@nitin-code-comedy
@nitin-code-comedy 2 роки тому
The QAM part was tricky but understood
@FreebitNL
@FreebitNL 4 роки тому
Great video but i think that i must start again by video 1 :)
@inxeoz
@inxeoz Рік тому
need more details on 90 degree signal modulation 😊
@clipstv6229
@clipstv6229 Рік тому
thank u sir
@alienwareCL
@alienwareCL 7 місяців тому
P.D: Data is not a collection of ones and zeroes. One and zeroes is a way of represent the data
@sharmabhaskar09
@sharmabhaskar09 2 роки тому
Very nice
@jupitersaturnuranusneptune2816
@jupitersaturnuranusneptune2816 3 роки тому
How is signal added to carrier wave? What exactly occurs in the spot where they are added together? Why does carrier wave change just because because signal is added to it? What device is used to add the carrier wave and the signal wave together? What happens at the other end, how is signal extracted from the composite waves, how is done and by what?
@gokulrajm745
@gokulrajm745 4 роки тому
Thanks
@sindhumoljoseph3141
@sindhumoljoseph3141 3 роки тому
Those are big 🎈🎈
@getuliocavalcante5215
@getuliocavalcante5215 3 роки тому
Cool very cool
@yusufgorkemmatyar2114
@yusufgorkemmatyar2114 3 роки тому
Sir, QAM modulator transmitter capable of transmitting PAM signals ?
@depressedyouth
@depressedyouth 3 роки тому
Binging this channel
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