This thoroughly updated guide offers comprehensive explanations of the science behind today’s radio receivers along with practical guidance on designing, constructing, and maintaining real-world communications systems. You will explore system planning, demodulation, antennas and antenna coupling, amplifiers and gain control, mixers, filters, digital communication, and the latest software defined radio
This is the third ebook in a series dedicated to gear design and production. Including papers by scientists and gear experts from around the world, New Approaches to Gear Design and Production (PDF) encompasses recent developments in practically all spheres of mechanical engineering connected to gears and transmissions. It explains
Physics is all around us everyday. From taking a jog, to driving your bike, from microscopic and nano processes to the enormity of space, and in the everchanging technology of our modern world, we encounter physics daily without fail. As physics is a subject we are constantly immersed in and
For more than 6 decades, Accounting for Governmental & Nonprofit Entities, 17th edition (PDF) has been the leader in the market. It is a comprehensive governmental and not-for-profit accounting textbook written for students who will be working and auditing in public and not-for-profit sector entities. Originally published in 1951 and
This advanced undergraduate Analytical Mechanics (PDF) textbook begins with the Lagrangian formulation of Analytical Mechanics and then passes directly to the Hamiltonian formulation and the canonical equations, with constraints incorporated through Lagrange multipliers. Hamilton’s Principle and the canonical equations remain the basis of the remainder of the text. Topics considered