Model Reference Adaptive Control: Letting a Controller Learn the Plant
The problem MRAC is built to solve A fixed-gain PID controller is tuned for one plant, at...
Sep 17, 20265 min read0 reactions0 comments
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#controls
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Sep 7, 2026High-Risk Login Signals, Event Reporting, and Step-Up Verification for Account Recovery
Healthtech account recovery is a high-risk login controls problem with an adversary in the loop....
Sep 7, 20266 min read0 reactions0 comments
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Sep 7, 2026How to Design 3 High-Risk Login Controls: Device Fingerprints, Step-Up Verification (Node.js)
Short answer: use a device fingerprint as a risk input, report a small, typed event, and require...
Sep 7, 20264 min read0 reactions0 comments
Dynamic Turret Test Rig: Six-Axis Motion Control and Rotary-Junction Data Acquisition
Dynamic Turret Test Rig: Tuning Gun Stabilisation Before the Vehicle Ever Moves A modern...
Aug 31, 20265 min read0 reactions0 comments
Taming Overshoot Without Losing Disturbance Rejection: A Look at Two-Degree-of-Freedom PI Control
The tuning trap every process control engineer hits Ask any process control engineer to...
Aug 30, 20265 min read0 reactions0 comments
Dynamic Turret Test Rig: Six-Axis Motion Control and Rotary-Junction Data Acquisition
Dynamic Turret Test Rig: Tuning Gun Stabilisation Before the Vehicle Ever Moves A modern...
Aug 20, 20265 min read0 reactions0 comments
ADC Resolution and SNR: Why Every Bit Buys You 6 dB
A datasheet lands on your desk for a sensor system, and the line that decides the project is the...
Aug 16, 20266 min read0 reactions0 comments
FFT Frequency Resolution: Why a Longer Recording Beats a Faster One
A field engineer suspects a pump is running with a slight misalignment. The fault would show up as a...
Aug 16, 20265 min read0 reactions0 comments
The Nyquist Sampling Theorem: Why Sample Rate Decides What You Can Hear
Hold a strobe light over a spinning car wheel and the wheel can appear to crawl backward, freeze, or...
Aug 15, 20266 min read0 reactions0 comments
Dynamic Turret Test Rig: Six-Axis Motion Control and Rotary-Junction Data Acquisition
Dynamic Turret Test Rig: Tuning Gun Stabilisation Before the Vehicle Ever Moves A modern...
Aug 13, 20265 min read0 reactions0 comments
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Sep 3, 2026How I stopped guessing AI project risks and started measuring them with Monte Carlo simulation and Predictive Risk Models
Three years ago I watched a USD 200k AI deployment fail because a risk matrix said the biggest threat...
Sep 3, 20265 min read0 reactions1 comments
Lead-Lag Compensators: Buying Phase Margin Back for a Sluggish Loop
A position servo that hunts around its target, an autopilot that wallows after every gust, a power...
Jul 20, 20266 min read0 reactions0 comments