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
An Introduction to Text Mining (ePub/PDF) is the perfect introduction for students seeking to collect and evaluate textual data from online sources. It includes the most critical issues that they must take into contemplation at all stages of their research projects. Students in social science courses communicate, socialize, learn, shop,
Known for its clear narrative voice and flawless scholarship, Alan Brinkley’s popular program for the U.S. survey course calls students to think critically about the many forces that continually build The Unfinished Nation that is the United States. In a brief but wide-ranging narrative, Brinkley shows the complexity and diversity
Illustrates how R may be used successfully to solve problems in quantitative finance Applied Probabilistic Calculus for Financial Engineering: An Introduction Using R (PDF) provides R recipes for asset allocation and portfolio optimization problems. It begins by introducing all the necessary probabilistic and statistical foundations, before moving on to topics
From basic science to complications to various anesthesia techniques, the meticulously updated, Chestnut’s Obstetric Anesthesia: Principles and Practice, 5th edition (PDF) covers all you need to know about obstetric anesthesia. An editorial team of leading authorities presents the latest on anesthesia techniques for delivery and labor and medical disorders that