Your question is Explain LQR Technique. Take a moment with it on the right.
Talk me through your thinking if you like. When you're confident, submit your answer and I'll grade it like a real screen (7/10 or better passes).
Explain the LQR (Linear Quadratic Regulator) technique and how you would validate its implementation or applicability in a control or embedded software project related to Rolls-Royce systems.