• FIR decimator filter
    Hello there, I have a question regarding the CMSIS DSP library function arm_fir_decimate_X. So for example if I have an ADC which is sampling at 5250 kHz and I want to create a filter using the decimate...
  • CMSIS DSP Library FIR filter in realtime application
    Hello, I am new to DSP things and I just built my first test project. This is a low pass filter with an order of 31, so 32 coefficients. Also I have an input buffer of 32 values that I designed as a...
  • VIC: Synchronous vs asynchronous modes
    I'm trying to understand the two modes of Vectored Interrupt Controller (PL192) and have some difficulty understanding it from a programmer's perspective. As a, standalone interrupt controller for a ARM...
  • Help with CMSIS FIR bandpass filter implementation
    Hello, I am trying to implement a 60kHz bandpass filter in a STM32F407 microcontroller with the help of the CMSIS DSP Library, and unfortunately I am having a bit of trouble... I am wondering if someone...
  • How to remove group delay for CMSIS DSP FIR low pass filter function?
    Hello All, I'am using TI MCU TM4C129x and code composer IDE. I've integrated the CMSIS DSP library inside my code and I'am able to apply the low pass filter using arm_fir_f32() function. My input...