Verifying circuit integrity, calculating expected voltages and currents for board-level testing.
Used in calculating resistor values, estimating current draw, and verifying power delivery.
Applied to troubleshoot closed-loop circuits and analyze node currents in prototype bring-up
Predicting system behavior before simulation or lab testing.
Used to break down complex PCBs into solvable sections for test point validation.
Supports theoretical expectations in test planning and post-debug analysis.
Interface testing, simplifying unknown sub-circuits for simulation or boundary condition analysis.
Useful in modeling unknown parts of a system or simulating load responses for communication payload components.
Tools: Spectrum Analyzer, VNA
Applications: RF signal analysis, board-level impedance matching, antenna/cable testing.
Comfortable analyzing frequency response of signal chains or filters in communication systems.
Use of complex impedance for high-frequency test fixture design.
Applications: Understanding transient behaviors in communication circuits or power-up delays.
RC circuits: Debouncing, filtering, timing applications.
RLC circuits: Resonance tuning, signal filtering in RF/antenna interfaces.
Interpreting step response data in oscilloscope captures.
Tools: Oscilloscope (time domain)
Applications:
Signal integrity testing, startup timing validation, glitch detection.
Analyzing power-up behaviors of systems.
Detecting undershoot, overshoot, or instability in digital and analog signals.