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KOUSIK BARATHWAJ K (@KousikBarathwaj)


Re: Deriving velocity from accelerometer data

Reply posted 1 week ago (07/09/2024)
Thanks for your guidance. Will look into it. 

Re: Deriving velocity from accelerometer data

Reply posted 1 week ago (07/09/2024)
My bad. I actually meant High pass filter. 

Deriving velocity from accelerometer data

New thread started 1 week ago
Hello, I am currently using an accelerometer for measuring the vibration signatures in rotating machines. But the requirement has changed now, to have the velocity to...

Re: Generate 2KHz damped sine wave using DAC

Reply posted 2 months ago (05/30/2024)
Neil,Thank you for your prompt response.  Please find the matlab code for the signal. I shifted the sine to positive axis by adding 1 before multiplying with exponential...

Re: Generate 2KHz damped sine wave using DAC

Reply posted 2 months ago (05/30/2024)
Hello Neil,Thanks for you insights and really appreciate your help. I am new to DSP and it took me a while to understand the intricacies and functioning of IIR filter....

Re: Generate 2KHz damped sine wave using DAC

Reply posted 2 months ago (05/21/2024)
Apologies for the lack of details and appreciate your insights. 

Re: Generate 2KHz damped sine wave using DAC

Reply posted 2 months ago (05/21/2024)
Hello, Sorry for sounding too novice and lacking details. I exactly did what you have suggested before but couldn't get the expected output.  My sinusoidal frequency...

Re: Generate 2KHz damped sine wave using DAC

Reply posted 2 months ago (05/21/2024)
Thanks for your comments. That helped me to get started. I am currently using half and full complete DMA callback to compute and fill other part of the buffer. ...

Re: Generate 2KHz damped sine wave using DAC

Reply posted 2 months ago (05/21/2024)
Hello, Thanks for offering to help.  I am using STM32L4 series controller. My sinusoidal frequency is of 2KHZ and i have chosen a 64 point sine wave for decent...

Re: Generate 2KHz damped sine wave using DAC

Reply posted 2 months ago (05/21/2024)
Hello, Thanks for offering to help. I tried but only getting distorted waveform at my output. I presume calculating these points on the go at runtime is computationally...

Generate 2KHz damped sine wave using DAC

New thread started 2 months ago
I would like to generate a 2KHz damped sine wave from the DAC of my microcontroller (STM32). How to impose the exponential decay lasting for 1second on the 2KHz...
Thanks for helping out.Sorry if i am  being novice, as i am new to digital signal processing domain. So, if i understand correctly a simple moving average followed...
In my project I am oversampling the data (12 bit ADC) for the following reasons,1. To relax the antialiasing filter requirements before the ADC.2. Increase or...
@aadcs, Thanks for helping out. I converting the RAW time domain signal to frequency domain using FFT. And extracting only the peaks from the signal (Top 10 peak...
Appreciate your help and thanks for detailed explanation.I have followed the below guidelines to implement the wide frequency band system • For machines with...
I am a fresher in the field of condition monitoring. I have been working on a condition monitoring project for rotating machines using ADXL1002 accelerometer. I...

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