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...
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...
Asynchronous Sample Rate Converter vs. regular SRC

When is it necessary to use an asynchronous sample rate converter? pbeckmann
Conflict, Register offset of GPIOx_BSRR of STM32F0x1/STM32F0x2/STM32F0x8

Dear friends, Register offset of GPIOx_BSRR is shown as 0x18 (which looks to be true) in ST's Reference Manual (p163, en.DM00031936) while it is shown as 0x1A in "stm32f072xb.h" header file. It seems...