What is GPS/GNSS

Ғылым және технология

Check Emlid Reach receivers - store.emlid.com/rami
In this video we will cover the concept of GNSS and how receivers on earth are a part of a three segment network that allow for a high accuracy position utilizing satellites in space.
Join The Survey School - thesurveyschool.com/
Chapters:
0:00 Intro
0:17 What is a GNSS Receiver
1:48 Trilateration
3:34 Space Segment
4:59 Control Segment
6:25 User Segment
7:28 Outro
Join me on Social Media:
🖥️ Website: www.tamimi.biz
👥 Private Facebook Group: / iamasurveyor
👕 Survey Shirts - www.SurveyShirts.com
📸 Instagram: / ramitamimi
👔 LinkedIn: / ramitamimi
✉️ Email: rami@tamimi.biz
About Professor Rami Tamimi:
Rami Tamimi is an American doctorate student at The Ohio State University working towards his Doctor of Philosophy in Geodetic Engineering. With over 8 years of experience in the Land Development Industry, his experience revolves around traditional field surveying, civil design work using AutoCAD Civil 3D, and geospatial technology including LiDAR, SONOR, and Photogrammetric data accusation and processing with the use of Unmanned Aircraft Systems or Drones. He is also a University Professor and creates instructional video content on KZread.
#GPS #GNSS #Surveying

Пікірлер: 115

  • @mitchellbarnow1709
    @mitchellbarnow17092 жыл бұрын

    I don't know a thing about surveying, but I think that it is fascinating what surveyors do! I look forward to learning from your channel, Rami.

  • @AsombrosaMente123
    @AsombrosaMente1232 жыл бұрын

    Hello Tamimi. Excellent content. I'm so close to be a surveyor in Peru. And you channel is perfect, because I learn about my field and also I get closer to be a bilingual. Please, continue with the awesome content.

  • @sebastiankrzos5212
    @sebastiankrzos52122 жыл бұрын

    Set this up for my first time at my new job. Thank you!

  • @user-hf5bk2wu4i
    @user-hf5bk2wu4i2 жыл бұрын

    I'm an Excavation & Utility contractor and have no formal survey training. While I do have a head for math, Rami makes this appear to be so simple to understand. While I have been using a Total station to do layout, I'm jumping in with GNSS !

  • @raulobregon4093
    @raulobregon40932 жыл бұрын

    Thank you Rami, you explain things so easily! Greetings from Nicaragua.

  • @tadamb1
    @tadamb12 жыл бұрын

    I wish this series had been available when I was learning all of this the hard way! Good info Rami. Keep it coming.

  • @rodrigosuarezcastano732
    @rodrigosuarezcastano7322 жыл бұрын

    Beautiful explanation, the graphics made me finally understand dilution of precision, hope you keep this topic up for a while

  • @nsikakobongeyakz4032

    @nsikakobongeyakz4032

    Жыл бұрын

    DOP,HDOPVDOP,GDOP

  • @ivan8309
    @ivan83092 жыл бұрын

    My profession has absolutely nothing to do with this, but I find your video's really fascinating.

  • @UncommonCustom
    @UncommonCustom2 жыл бұрын

    " _Imagine_ the earth is a sphere." Rami confirms his position on a flat vs spherical earth 😂

  • @RamiTamimi

    @RamiTamimi

    2 жыл бұрын

    BEST COMMENT EVER!!!! 😂

  • @patozbisonga5142
    @patozbisonga5142 Жыл бұрын

    U r a blessing to many of us, keep it up brother ✊

  • @mfanafuthimthembu5125
    @mfanafuthimthembu51252 жыл бұрын

    You just earned yourself a subscriber, all the way from South Africa

  • @carlwynmanguhekautengemoan7071
    @carlwynmanguhekautengemoan70712 жыл бұрын

    Thank you Mr. Tamimi. Regards from Solomon Islands 🇸🇧

  • @mfanafuthimthembu5125
    @mfanafuthimthembu51252 жыл бұрын

    Thanks a lot for this video man, you just saved me my Satellite Surveying Course

  • @enjoiluke
    @enjoiluke2 жыл бұрын

    Looking forward to this series!!!!

  • @kawchman
    @kawchman8 ай бұрын

    This is so informative. Thanks so much for explaining this!

  • @getinetteshome6238
    @getinetteshome62382 жыл бұрын

    Thank you Mr. Rami. Please add another videos showing how to setup GNSS receiver, data collection and data processing.

  • @MeasuringMasters
    @MeasuringMasters2 жыл бұрын

    Very nice initiative! waiting for the next episodes!

  • @shayneliburd5043
    @shayneliburd5043 Жыл бұрын

    Wonderfully explained! Thank you!

  • @frombatman2012
    @frombatman20122 жыл бұрын

    i’ve been waiting for this!!!!

  • @lyndonarden-wong3752
    @lyndonarden-wong37522 жыл бұрын

    Great! Now please do a series on how to get the most out of Emlid RS!!! :) :)

  • @802Oliver
    @802Oliver Жыл бұрын

    You have a gift for explaining my friend!

  • @tehpiratezorz
    @tehpiratezorz2 жыл бұрын

    GNSS lesson over lofi beats = 👁️👄👁️ Edit: Seriously though, this is an excellent distillation of what I found to be a rabbit hole of information when I was first learning this stuff. Subbed.

  • @torecrash6493
    @torecrash64932 жыл бұрын

    Great stuff. Looking forward for more content !

  • @RamiTamimi

    @RamiTamimi

    2 жыл бұрын

    Awesome! Be sure to turn on the bell icon to be notified when new videos are out!

  • @TheBuenoWorldDrone
    @TheBuenoWorldDrone2 жыл бұрын

    The GNSS explanation was very good. Take a good look at the full video. Take care. See you often. ^^

  • @jaymoex5694
    @jaymoex56942 жыл бұрын

    I might havecommented on two posts in 15 yrs on youtube so take this as an honor lol. I work in GNSS Machine Control and Site survey and I love your videos. Make your next video on RTK technology and I will use it in my classrooms like I would share this one!

  • @RamiTamimi

    @RamiTamimi

    2 жыл бұрын

    I am honored, next two videos will be about RTK using base/rover and NTRIP!

  • @wa4aos
    @wa4aos Жыл бұрын

    Finally, an internet explanation which is useful/ THANKS

  • @fuckyoubudday
    @fuckyoubudday2 жыл бұрын

    I teach this stuff myself, you have it really polished video and it's really well explained, demonstrated and analyzed.

  • @polimateando
    @polimateando2 жыл бұрын

    Este video está genial, incluso con los subtítulos en español. Me ayudó mucho 😀

  • @gunningopher
    @gunningopherАй бұрын

    Pretty good video. I'm impressed that you actually called the measurement method correctly. Most people get that wrong. You were pretty much on the mark except for the control segment. You sort of hit on it when you talked about the ephemeris, but the reference station is not part of the control segment, it is part of the user segment. The control segment are the distributed tracking stations, central command location (and backup location) and all the similar parts of the system that control the satellites and messages from the ground. It computes and uploads the ephemerides, for instance, to the satellites. Newer (Block IIF maybe?) satellites can measure their own position, now, by the way.

  • @ndalivlogs4356
    @ndalivlogs43562 жыл бұрын

    All the way from Namibia 🇳🇦 ❤

  • @LeadSteel
    @LeadSteel2 жыл бұрын

    Awesome! Thank you rami!!!

  • @Broncs78
    @Broncs782 жыл бұрын

    Thx for the simplification !

  • @Andrewkooper
    @Andrewkooper Жыл бұрын

    Thank you fro the video it really helped me understand more about trilaterlation.

  • @yadlajayraj9095
    @yadlajayraj9095Ай бұрын

    Found it great,, thank you

  • @ammarjawish4725
    @ammarjawish47252 жыл бұрын

    رائع انت بشرحك وتبسيطك للمفاهيم

  • @aminabdo9760
    @aminabdo97602 жыл бұрын

    Awesome video sir 👍. Your fan an follower on FB

  • @mc1847
    @mc18472 жыл бұрын

    Very well done!

  • @Ironfist76
    @Ironfist762 жыл бұрын

    Great videos. Greetings from Chile.

  • @ammarelgazzar8782
    @ammarelgazzar87822 жыл бұрын

    Great Dr Rami 🌹🌹

  • @mohammadahmad2410
    @mohammadahmad24102 жыл бұрын

    أنت فنان رامي، بتعلم كثير

  • @ailym6258
    @ailym62589 ай бұрын

    Excelente video!!!

  • @MrJafar16
    @MrJafar162 жыл бұрын

    ما شاء الله لا قوة إلا بالله معلومات قيمة و مبسطة و ممتعة جزيتم ألف ألف خير

  • @RamiTamimi

    @RamiTamimi

    2 жыл бұрын

    بارك الله فيك يا اخي

  • @siciidabubakar1046
    @siciidabubakar1046 Жыл бұрын

    Thanks many times👍

  • @derekpratte7259
    @derekpratte72592 жыл бұрын

    Nice job!

  • @maurie0
    @maurie02 жыл бұрын

    #bloodymarvellous a great intro to GNSS

  • @bashardawood8743
    @bashardawood87432 жыл бұрын

    I love your videos, could you please have more videos on this subject

  • @RamiTamimi

    @RamiTamimi

    2 жыл бұрын

    Of course, be sure to turn on the bell icon so you are notified when they come out!

  • @franciskaira
    @franciskaira2 жыл бұрын

    Really good content👏

  • @RamiTamimi

    @RamiTamimi

    2 жыл бұрын

    Thank you!

  • @crunknavajo
    @crunknavajo2 жыл бұрын

    nice video man

  • @marcusgilmore4311
    @marcusgilmore43112 жыл бұрын

    Preciate ya🤘

  • @thadeuribaslugarini1361
    @thadeuribaslugarini13612 жыл бұрын

    Thanks!!

  • @SingwithCinderella
    @SingwithCinderella2 жыл бұрын

    Love it! keep it up!

  • @RamiTamimi

    @RamiTamimi

    2 жыл бұрын

    Thank you Cinderella!

  • @danggarcia3882
    @danggarcia38822 жыл бұрын

    Are you going to discuss LiDAR at some point? Maybe you have already? Great videos!

  • @omarmedina955
    @omarmedina9552 жыл бұрын

    Please do the GNSS RTK vs Total Station. Great work. New subscriber

  • @RamiTamimi

    @RamiTamimi

    2 жыл бұрын

    Stay tuned, this video is coming soon!

  • @raymondokyere4040
    @raymondokyere40402 жыл бұрын

    Hello that was a great work done. Please can you work on converting the coordinates into longitude and latitude and plotting them on Google earth. Thanks

  • @prabhjotsingh6492
    @prabhjotsingh64922 жыл бұрын

    Sir, I want to buy a GPS receiver, I have two preferences as my budget is constrained, either Comnav N3 or ChcNav i83. I would appreciate it if you could suggest which one is better out of these two.

  • @mariaeirinismirni4732
    @mariaeirinismirni47322 жыл бұрын

    Thank you for this video! I have two questions: How can I check if I have a "reference frame" close to me? And what is the max allowed distance in order to use it?

  • @nsikakobongeyakz4032

    @nsikakobongeyakz4032

    Жыл бұрын

    ask your survey office in your country, most times distances vary from 5km to about 80km

  • @tmiles003
    @tmiles003 Жыл бұрын

    Hello sir, Is it possible to capture offset locations using a Bluetooth enabled rangefinder like a trupulse 200x and reach rs.

  • @waseemiftikhar2233
    @waseemiftikhar2233 Жыл бұрын

    good

  • @kisituamir9255
    @kisituamir92552 жыл бұрын

    Big up Sir

  • @RamiTamimi

    @RamiTamimi

    2 жыл бұрын

    Much Love Brother!

  • @thedronedojo
    @thedronedojo2 жыл бұрын

    Well done. Great videography to keep me entertained while still learning? Sub'd.

  • @Ducowaalid571
    @Ducowaalid5712 жыл бұрын

    May you post how to establish static position using gnss

  • @frombatman2012
    @frombatman20122 жыл бұрын

    hopefully u can make a video on how to set up the rover n base

  • @RamiTamimi

    @RamiTamimi

    2 жыл бұрын

    Yes of course. This is a fundamental skill.

  • @saadimohammed6046
    @saadimohammed60462 жыл бұрын

    I wish that you do a video about how to be a professional surveyor

  • @tygaodibenuah6404
    @tygaodibenuah6404 Жыл бұрын

    please I need your advice is this emilid reliable in Africa am a student am thinking of using all my savings 💰 get it..??

  • @garryharris9098
    @garryharris9098 Жыл бұрын

    If I know where the corners of my property is, as I have found the iron stakes and red flags, how do I find the actual lines when they are 1600 feet apart over hills in the woods

  • @MsEFAK
    @MsEFAK2 жыл бұрын

    Requesting for the postprocessing of your topography survey video..

  • @RamiTamimi

    @RamiTamimi

    2 жыл бұрын

    PPK video is coming soon!

  • @borbetomagus
    @borbetomagus2 жыл бұрын

    Thanks for your videos. Can one purchase a receiver that can produce GPS measurements to the nearest inch? It would be extremely helpful if 2-4 GPS readings were commonly integrated into property surveys (at various extents) to better address accurate positioning of property corners in GIS applications. In areas without any clear aerial points of reference, I'd be happy if it were accurate to 1 foot. If only orthophotography (along with multiple GPS readings) were also commonly integrated into surveys.

  • @keithamerson2382

    @keithamerson2382

    2 жыл бұрын

    We only use javad gnss. And surveyors measure in tenths not inchs just fyi. Our equipment is around 30,000$ gets down to the thousandths of a tenth .000

  • @edwarddaffin8268
    @edwarddaffin8268 Жыл бұрын

    Hello Rami. I have some surveying equipment that I would like to have tested. Do you have any suggestions on how and where I can get this done ?

  • @edwarddaffin8268

    @edwarddaffin8268

    Жыл бұрын

    @rami

  • @lztoniolo
    @lztoniolo2 жыл бұрын

    Please, make a video about multiple traverses in same project and how to adjust them in Civil 3D. There is no tutorial like this in entire KZread, mainly when you have like 2 or 3 days of different traverses and how to make them to interact and process them to get the whole drawing. Thnks!

  • @RamiTamimi

    @RamiTamimi

    2 жыл бұрын

    That is a fantastic video idea. I will definitely look into doing this.

  • @lztoniolo

    @lztoniolo

    2 жыл бұрын

    @@RamiTamimi You're fantastic man! Your videos are pure gold!

  • @khalifaalyatama4658
    @khalifaalyatama4658 Жыл бұрын

    Can gnss measures elevation of subjects ?

  • @miguelbarros2761
    @miguelbarros27612 жыл бұрын

    Do you have many job openings in this profession in the United States? I'm Brazilian and I'm trained in this area.

  • @angelamilton5134
    @angelamilton51342 ай бұрын

    Rami try to share your journey on becoming a PhD student at the Ohio State University after your masters at Wayne State University

  • @adelsamak2418
    @adelsamak24182 жыл бұрын

    Waiiiiiiitiiiing

  • @RamiTamimi

    @RamiTamimi

    2 жыл бұрын

    WE ARE LIVE!

  • @user-xx7bz8qw6k
    @user-xx7bz8qw6kАй бұрын

    What's the precious plz

  • @siciidabubakar1046
    @siciidabubakar1046 Жыл бұрын

    It would be great if I can get your contact so that you can help me more on specific area on gnss. I am in Somalia, and to learn more on this. Thanks.

  • @ahmednor5806
    @ahmednor5806 Жыл бұрын

    🙏🌹🌹

  • @manojs4994
    @manojs49942 жыл бұрын

    Nautix X6 pro vs IPhone 13 pro Which is useful in surveying. More accurately

  • @paullin178
    @paullin1782 жыл бұрын

    There is a satellite for India (INSAT). Which is a part of GNSS.

  • @adisakweerapan3364
    @adisakweerapan33642 жыл бұрын

    Good 👍

  • @fikrimutant4630
    @fikrimutant46302 жыл бұрын

    Today l was trying to understand the difference between two methods while l was working at office.( l am a civil engineer) Now after two hours came home and watched your video about the same topic .Such a coincidence or my brainwaves sent signals to the your satallite .

  • @RamiTamimi

    @RamiTamimi

    2 жыл бұрын

    Haha, yea GNSS is a great topic for all engineers to understand. Hope to bring light to this topic for everyone.

  • @keithwignall7848
    @keithwignall78482 жыл бұрын

    What is the name/brand of that GNSS unit?

  • @Emlid

    @Emlid

    2 жыл бұрын

    Hi Keith, it's Reach RS+ :) You can find more info here: emlid.com/reachrs/

  • @eliodaroldin6669
    @eliodaroldin6669 Жыл бұрын

    Hello sir. I'm from Cameroon and I'm new in using a GNSS I seriously need your help

  • @eliodaroldin6669

    @eliodaroldin6669

    Жыл бұрын

    The GNSS device I use is WangGan

  • @Stark829
    @Stark829 Жыл бұрын

    Is this good product?

  • @Build_the_Future
    @Build_the_Future2 жыл бұрын

    If you can use a GNSS rover, why bother with the laser stick thing?

  • @yauhanng5747
    @yauhanng57472 жыл бұрын

    Recite Hallelujah many times and pray to God. God bless you.卍南无阿弥陀佛无卍 (My God tell me about this)

  • @cyrilm1604
    @cyrilm16042 жыл бұрын

    Hello good video but there is a small inacuracy in your statement. 3 satelites is not enough not because it is not accurate enough. But because to solve the position of your receiver, you need to solve 4 free parameters. Then yoo you need at least 4 satelites (4 measurements). With 3 satelites you cannot get a position. I guess you know what are the 4 parameters. X, Y, Z and ... the clock shift between the satellites and your receiver.

  • @RamiTamimi

    @RamiTamimi

    2 жыл бұрын

    You are correct, the “solution” you get with the third satellite isn’t enough. I guess I should clarify that not accurate means not enough parameters solved to have a practical solution. We use three satellites for mathematical testing.

  • @cyrilm1604

    @cyrilm1604

    2 жыл бұрын

    @@RamiTamimi you are welcome! Keep spreading geodesic content it is the key to enhance our profession. Cheers,

  • @batangisip
    @batangisip2 жыл бұрын

    I wish you were my father 🥺

  • @RamiTamimi

    @RamiTamimi

    2 жыл бұрын

    HAHAHAHA

  • @NithinJune
    @NithinJune2 жыл бұрын

    But how does this work if the earth is flat?

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