TI Precision Labs - ADCs: Fast Fourier Transforms (FFTs) and Windowing

  Рет қаралды 119,816

Texas Instruments

Texas Instruments

Күн бұрын

This video introduces the Fast Fourier Transform (FFT) as well as the concept of windowing to minimize error sources during ADC characterization.

Пікірлер: 29
@khj5582
@khj5582 4 жыл бұрын
Thank you Lord Jesus, for this video. I've been searching the internet for hours to understand why my FFT outputs were seemingly wrong.
@markuscwatson
@markuscwatson 4 жыл бұрын
I love TI! Thanks for this!
@charlesgeorge85
@charlesgeorge85 5 жыл бұрын
This is one of the best tutorial, Thanks for the effort..
@BrannFangs
@BrannFangs 4 жыл бұрын
Excellent video, thanks!
@mohammadalshawabkeh5791
@mohammadalshawabkeh5791 6 жыл бұрын
This is gold. Thanks!
@phip1611
@phip1611 3 жыл бұрын
great video, thanks!
@villager2838
@villager2838 3 жыл бұрын
Brief and clear
@0x80O0oOverfl0w
@0x80O0oOverfl0w 5 жыл бұрын
How do you ensure the end of the record falls within the right part of the window? Or what is to keep the end of record from falling in the middle of the window?
@mayurwagh8361
@mayurwagh8361 Жыл бұрын
superb explanation
@binli307
@binli307 2 жыл бұрын
thank you!!!
@ZygmuntKiliszewski
@ZygmuntKiliszewski 3 ай бұрын
Hello everyone! This Fast Fourier Transfirm system in the inverting version can perfectly supervise the current generation of two sine functions offset by an angle of 90 degrees to each other. They would power the next generation Brushless Hybrid Fast - Rotation Motor (BLHF-RM). I have already described this issue in numerous publications. Greetings to fans of synchronous motors 😀.
@mayankkoshti1428
@mayankkoshti1428 3 жыл бұрын
What changes to occur when we use 2 and after that we use 3, what effect does it have on results??? This is a very nice video..!!!!!!!!!!
@nikolaykostishen6402
@nikolaykostishen6402 2 жыл бұрын
Thanks!
@Nat-dt3qt
@Nat-dt3qt 3 ай бұрын
Natalia Arellano 450 muy buen video 👍🏻👍🏻👍🏻
@PalgunaGopireddy
@PalgunaGopireddy 5 ай бұрын
Much elaborated vid
@michaellove7912
@michaellove7912 3 жыл бұрын
I want to give you a million thumbups
@antonelse
@antonelse 5 жыл бұрын
HUGE
@Aemilindore
@Aemilindore 3 жыл бұрын
Thanks
@bassome3000ify
@bassome3000ify 6 жыл бұрын
Does TI offer a chip that can convert analog signals to FFT values? I.e. analog input, serial digital output
@jsogman
@jsogman 11 ай бұрын
Hello, did you ever find something like this?
@ShaunusDog
@ShaunusDog 3 жыл бұрын
It is worth noting that the alias region is conjugate symmetric about Fs/2.
@Gaygurke
@Gaygurke 2 жыл бұрын
for real signals -> in use with adc yes
@47lokeshkumar74
@47lokeshkumar74 8 ай бұрын
Nice
@ahmednor5806
@ahmednor5806 5 ай бұрын
🙏🙏🌹🌹
@ahmadalghooneh2105
@ahmadalghooneh2105 3 жыл бұрын
0:39 that is DFT equation not FFT, please don't mix that; FFT is a solution to DFT which is a lot faster than other methods available.
@jazzjohn2
@jazzjohn2 2 жыл бұрын
The FFT is an optimised method to compute the DFT. The result is the same, so she wasn't far off referring to the DFT equation as an FFT.
@349991681
@349991681 2 жыл бұрын
@@jazzjohn2 ну так люди приходят сюда посмотреть как из ДПФ получается БПФ. если бы я хотел посмотреть про ДПФ, я и искал бы видос про ДПФ, а не про БПФ
@jameshopkins3541
@jameshopkins3541 8 ай бұрын
SHOW IT BLA BLA BLAAAAA
@evanparshall1323
@evanparshall1323 2 жыл бұрын
The 973.5 kHz on the graph should be 937.5 kHz
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