Explore the critical topic of time-varying waveform distortions in power systems with this comprehensive IEEE Wiley publication. Ideal for power systems, utility, and instrumentation engineers, this essential reference delves into advanced analytical signal processing techniques for power quality applications. Discover cutting-edge methods including spectral analysis, time-frequency techniques, probabilistic approaches, independent component analysis, and fuzzy logic. The book uniquely addresses dynamic harmonic distortions and covers current/voltage variations, standards, and measurement challenges. Featuring real-world case studies, industrial data, and extensive appendices, it bridges theory with practical application, making it an invaluable resource for engineers, researchers, consultants, professors, and graduate students in the power systems and power quality fields. Enhance your understanding and problem-solving capabilities with this definitive guide.