Fading Coder

One Final Commit for the Last Sprint

Disk I/O Operations and Data Transfer Mechanisms

I/O Data Transfer LifecycleWhen an application initiates a file read request, it interacts through standard library functions such as read() or ReadFile(). This operation triggers a system call, serving as the transition mechanism from user mode to kernel mode. The kernel assumes control to handle t...

STM32 Timer-Triggered ADC Sampling with DMA for FFT Analysis

Signal Analysis Parameters To analyze a signal using FFT, several key parameters must be defined: Target signal frequency: f Target signal period: T = 1/f Sampling frequency: fs Sampling period: Ts = 1/fs Total sample points: NPT Total sampling time: t = NPT × Ts Frequency resolution: f0 = fs/NPT Ca...