Electronic communications engineering is an emerging field of study that focuses upon understanding the technology of electronic communications and networks. It plays a key role in simplifying business management processes in the current scenario. This book attempts to decipher diverse aspects of electronic communications and networks including their architecture, frameworks, modeling, controlling, etc. It compiles researches and case-studies by eminent academicians and experts from various parts of the globe that provide an in-depth analysis of the different networks and communication systems, their construction and control mechanism, evaluation and assessment of different communication networks and systems, etc. Students, researchers and engineers will find this book helpful as it will serve as a comprehensive source of information.