Heap-free sliding window median filter for embedded C/C++ — O(n/2) insert, zero allocations, ideal for ADC noise removal on bare-metal and RTOS targets
arduino algorithm real-time embedded signal-processing dsp esp32 filter stm32 cpp11 header-only rtos bare-metal median-filter embedded-c median-filtering noise-filter heap-free
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Updated
Mar 5, 2026 - C