
Nguồn ngoài
Electrical Engineering
The text focuses on the creation, manipulation, transmission, and reception of information by electronic means. Elementary signal theory; time- and frequency-domain analysis; Sampling Theorem. Digital information theory; digital transmission of analog signals; error-correcting codes.
- Tác giả
- Don Johnson
- Nhà xuất bản
- Rice University
- Nguồn
- LibreTexts
- Giấy phép
- CC BY
- Ngôn ngữ
- EN
Mục lục· 111 mục
- 01: Introduction to Electrical Engineering
- 1.01: Themes
- 1.02: Signals Represent Information
- 1.03: Structure of Communication Systems
- 1.04: The Fundamental Signal
- 1.05: Introduction Problems
- 02: Signals and Systems
- 2.01: Complex Numbers
- 2.02: Elemental Signals
- 2.03: Signal Decomposition
- 2.04: Discrete-Time Signals
- 2.05: Introduction to Systems
- 2.06: Simple Systems
- 2.07: Signals and Systems Problems
- 03: Analog Signal Processing
- 3.01: Voltage Current and Generic Circuit Elements
- 3.02: Ideal Circuit Elements
- 3.03: Ideal and Real-World Circuit Elements
- 3.04: Electric Circuits and Interconnection Laws
- 3.05: Power Dissipation in Resistor Circuits
- 3.06: Series and Parallel Circuits
- 3.07: Equivalent Circuits - Resistors and Sources
- 3.08: Circuits with Capacitors and Inductors
- 3.09: The Impedance Concept
- 3.10: Time and Frequency Domains
- 3.11: Power in the Frequency Domain
- 3.12: Equivalent Circuits - Impedances and Sources
- 3.13: Transfer Functions
- 3.14: Designing Transfer Functions
- 3.15: Formal Circuit Methods - Node Method
- 3.16: Power Conservation in Circuits
- 3.17: Electronics
- 3.18: Dependent Sources
- 3.19: Operational Amplifiers
- 3.20: The Diode
- 3.21: Analog Signal Processing Problems
- 04: Frequency Domain
- 4.01: Introduction to the Frequency Domain
- 4.02: Complex Fourier Series
- 4.03: Classic Fourier Series
- 4.04: A Signal's Spectrum
- 4.05: Fourier Series Approximation of Signals
- 4.06: Encoding Information in the Frequency Domain
- 4.07: Filtering Periodic Signals
- 4.08: Derivation of the Fourier Transform
- 4.09: Linear Time Invariant Systems
- 4.10: Modeling the Speech Signal
- 4.11: Frequency Domain Problems
- 05: Digital Signal Processing
- 5.01: Introduction to Digital Signal Processing
- 5.02: Introduction to Computer Organization
- 5.03: The Sampling Theorem
- 5.04: Amplitude Quantization
- 5.05: Discrete -Time Signals and Systems
- 5.06: Discrete -Time Fourier Transform (DTFT)
- 5.07: Discrete Fourier Transforms (DFT)
- 5.08: DFT - Computational Complexity
- 5.09: Fast Fourier Transform (FFT)
- 5.10: Spectrograms
- 5.11: Discrete-Time Systems
- 5.12: Discrete-Time Systems in the Time-Domain
- 5.13: Discrete -Time Systems in the Frequency Domain
- 5.14: Filtering in the Frequency Domain
- 5.15: Efficiency of Frequency - Domain Filtering
- 5.16: Discrete -Time Filtering of Analog Signals
- 5.17: Digital Signal Processing Problems
- 06: Information Communication
- 6.01: Information Communication
- 6.02: Types of Communication Channels
- 6.03: Wireline Channels
- 6.04: Wireless Channels
- 6.05: Line-of-Sight Transmission
- 6.06: The Ionosphere and Communications
- 6.07: Communication with Satellites
- 6.08: Noise and Interference
- 6.09: Channel Models
- 6.10: Baseband Communication
- 6.11: Modulated Communication
- 6.12: Signal-to-Noise Ratio of an Amplitude-Modulated Signal
- 6.13: Digital Communication
- 6.14: Binary Phase Shift Keying
- 6.15: Frequency Shift Keying
- 6.16: Digital Communication Receivers
- 6.17: Digital Communication in the Presence of Noise
- 6.18: Digital Communication System Properties
- 6.19: Digital Channels
- 6.20: Entropy
- 6.21: Source Coding Theorem
- 6.22: Compression and the Huffman Code
- 6.23: Subtlies of Coding
- 6.24: Channel Coding
- 6.25: Repetition Codes
- 6.26: Block Channel Coding
- 6.27: Error-Correcting Codes - Hamming Distance
- 6.28: Error-Correcting Codes - Channel Decoding
- 6.29: Error-Correcting Codes - Hamming Codes
- 6.30: Noisy Channel Coding Theorem
- 6.31: Capacity of a Channel
- 6.32: Comparison of Analog and Digital Communication
- 6.33: Communication Networks
- 6.34: Message Routing
- 6.35: Network architectures and interconnection
- 6.36: Ethernet
- 6.37: Communication Protocols
- 6.38: Information Communication Problems
- 07: Appendix
- 7.01: Decibels
- 7.02: Permutations and Combinations
- 7.03: Frequency Allocations
- 7.04: Parseval's Theorem
- 7.05: Fourier Transform Properties