The Origin and Evolution of the Solar System begins by describing historical, i.e. pre-1950, theories and illustrating why they became unacceptable. The main part then critically examines five extant theories, including the current paradigm, the Solar Nebula Theory, to determine how well they fit with accepted scientific principles and...

Digital transmissions are rapidly supplanting analog transmissions in both amateur and commercial radio communications. Digital radio transmissions offer many inherent advantages. Digital techniques allow virtually noise-free transmission of data, messages, control commands, sounds and images to be achieved. Digital transmissions allow...

Recent increases in demand for cognitive radio technology have driven researchers and technologists to rethink the implications of the traditional engineering designs and approaches to communications and networking. One issue is that the traditional thinking is that one should try to have more bandwidth, more resources, and more of...

The telegraph, telephone, radio, and especially the computer have put everyone on the globe within earshot— at the price of our privacy. It may feel like we're performing an intimate act when, sequestered in our rooms and cubicles, we casually use our cell phones and computers to transmit our thoughts, confidences,...

Demand for Mobile Satellite Service (MSS) is on the increase, with a huge surge of interest in mobile communications in recent years and high-paced advancements in the supporting system architectures, devices and applications. This thoroughly revised and updated book provides a comprehensive guide to the MSS technologies and emerging trends....