قارن الطرق

	توليد أنماط الاختبار الآلي	عملية مونت كارلو لتنوع المتغيرات
المجال	الهندسة الكهربائية	الهندسة الكهربائية
العائلة	Process / pipeline	Process / pipeline
سنة النشأة	1966	2003
صاحب الطريقة	J. Paul Roth	George S. Fishman, Sani R. Nassif
النوع	Automated fault-detection test vector generation	Probabilistic modeling of semiconductor manufacturing variability
المصدر التأسيسي	Abramovici, M., Breuer, M. A., & Friedman, A. D. (1990). Digital Systems Testing and Testable Design. Computer Science Press.	Fishman, G. S. (1996). Monte Carlo: Concepts, Algorithms, and Applications. Springer-Verlag.
الأسماء البديلة	ATPG, Test pattern generation, Fault-based testing	Monte Carlo simulation, Process variation analysis, PVT analysis
ذات صلة	3	3
الملخص	Automatic Test Pattern Generation (ATPG) is the automated creation of test vectors that detect manufacturing defects in digital circuits. Pioneered by Roth in 1966, ATPG systematically finds inputs that make stuck-at faults observable at outputs, enabling comprehensive fault detection. ATPG is critical for semiconductor manufacturing: enabling high test coverage ensures only good chips ship and identifies manufacturing process issues.	Monte Carlo Process Variation analysis quantifies the impact of manufacturing uncertainties on circuit performance using statistical sampling. As semiconductor technology scales, process variations (gate length, oxide thickness, dopant fluctuations) create significant uncertainties in delay, power, and leakage. Monte Carlo methods sample the random variation space, enabling statistical characterization of yield, timing margins, and reliability. Essential for modern technology nodes.