This book highlights a comprehensive coverage of the science and technology of multi-orbit inter-satellite links. It describes the fundamental concepts and system requirements, presents the architecture and measurement principles and demonstrates the anti-interference design, access and slot planning, network transmission and routing, calibration and test evaluation, as well as applications for measurement and communication. Recent advances in theoretical research on precision measurement and communication are presented. The book serves as a reference for professionals involved in...

This book highlights a comprehensive overview of research and technical advances related to parametric array loudspeakers (PALs), covering modeling and simulation, measurements, signal processing, beamsteering, and their implementations and applications. PALs that can achieve directional sound reproduction have received widespread attention from global researchers due to their advantages of narrow beam, highly directivity, and very small sidelobes. PALs have developed rapidly in theory and application and have been used in various commercial products. At present, PALs have become a...

This book provides a systematic and comprehensive introduction to CRM3.0 in the digital era, which includes innovation in sales and service theoretical systems, in digital tools and products, in value evaluation systems, and in support systems, combined with cases of enterprises. It elaborates on sales in the digital era from different perspectives such as theoretical systems, business models, value output, and digital tools, as well as how to serve digital innovation and transformation.