In traditional digital design, standard microprocessors, DSPs (Digital Signal Processors), or even highend FPGAs cannot dynamically update their state or calculate dynamic signal variations at attosecond timescales. To model or control quantum phenomena, lasers, or ultra-high-frequency optics, engineers usually rely on static, pre-computed look-up tables (LUTs) or massive offline supercomputer simulations. We introduce a novel mathematical framework to compute a linear, high-precision chirp or dynamic sweep on-the-fly by decoupling the internal state tracker from the physical execution clock through normalized, scalable fixed-point phase registers; thereby enabling phase-locked, real-time waveform generation at sub-femtosecond resolutions in standard synchronous digital logic.
Jonathan ƒ(n) Reed (Thu,) studied this question.