ltspice , Dsp, Matlab, sampling theory, low-level signals isolation, Simulink, Verilog programming, error budgeting, digital circuit design, FPGA prototyping, safety considerations, electrical safety regulations, circuit techniques, ADC DAC architectures, metrology fundamentals, FPGA simulation, Simplis, Microcontrollers, Analog Design, Calibration, EMC standards, Saber, measurement design