Analog and Digital Communications (Schaum's Outlines)
Confusing Textbooks? Missed Lectures? Not Enough Time?
Fortunately for you, there's Schaum's Outlines. More than 40 million students have trusted Schaum's to help them succeed in the classroom and on exams. Schaum's is the key to faster learning and higher grades in every subject. Each Outline presents all the essential course information in an easy-to-follow, topic-by-topic format. You also get hundreds of examples, solved problems, and practice exercises to test your skills.
This Schaum's Outline gives you
- Practice problems with full explanations that reinforce knowledge
- Coverage of the most up-to-date developments in your course field
- In-depth review of practices and applications
Fully compatible with your classroom text, Schaum's highlights all the important facts you need to know. Use Schaum's to shorten your study time-and get your best test scores!
Schaum's Outlines-Problem Solved.
Why Read This Book
You should read this book if you want a concise, exam‑ready review of analog and digital communications with hundreds of worked examples and practice problems that reinforce the theory. It gets you quickly from concepts to problem solving for modulation methods, sampling, noise analysis and basic digital modulation performance.
Who Will Benefit
Undergraduate or early‑graduate students and early-career engineers who need a compact, practice-oriented companion to learn or review core analog and digital communications concepts and problem techniques.
Level: Intermediate — Prerequisites: Basic calculus and signals & systems (Fourier transforms), introductory probability/statistics, and elementary circuit theory or familiarity with basic electrical signals.
Key Takeaways
- Analyze and compute spectral representations of bandpass and baseband signals using Fourier methods.
- Derive and evaluate performance metrics (SNR, noise power) for common analog modulations (AM, DSB, SSB, FM).
- Describe and compute sampling, PAM/PCM systems and the implications of aliasing and quantization.
- Model and compute bit‑error rates for common digital modulation schemes (ASK, FSK, PSK) in AWGN.
- Apply detection and receiver concepts to simple demodulators and compute probabilities of error.
- Solve exam-style communication problems efficiently using worked examples and practice exercises.
Topics Covered
- Overview and review of signals, systems, and Fourier analysis
- Random processes and noise fundamentals
- Amplitude modulation: AM, DSB, SSB, VSB
- Angle modulation: FM and PM and their spectra
- Receivers and demodulation techniques
- Signal-to-noise ratio and noise calculations in receivers
- Sampling theorem, PAM, and PCM (pulse modulation)
- Pulse shaping, spectral considerations, and sampling effects
- Digital modulation: ASK, FSK, PSK and coherent/noncoherent detection
- Probability of error and performance in AWGN
- Multiplexing, basic channel considerations, and practical examples
- Worked problems and practice exercises with solutions
How It Compares
Provides far more worked problems and quick-review material than standard texts — less rigorous than Proakis' Digital Communications or Haykin's Communication Systems, but much more practice-oriented and concise.
