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Fundamentals of Electronics 3 : Discrete-Time Signals and Systems and Conversion Systems.
Over the last 60 years, electronics has undergone important and rapid developments. This has generated a large range of theoretical and practical notions. This book presents a comprehensive treatise on the evolution of electronics and allows the reader to grasp both the fundamental concepts and the...
| Clasificación: | Libro Electrónico |
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| Autor principal: | |
| Formato: | Electrónico eBook |
| Idioma: | Inglés |
| Publicado: |
Newark :
John Wiley & Sons, Incorporated,
2018.
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| Temas: | |
| Acceso en línea: | Texto completo |
Tabla de Contenidos:
- Cover; Half-Title Page; Title Page; Copyright Page; Contents; Preface; Introduction; 1. Discrete-time Signals and Systems; 1.1. Discrete-time signals; 1.1.1. "Dirac comb" and series of samples; 1.1.2. Sampling (or Shannon's) theorem, anti-aliasing filtering and restitution of the continuous-time signal using the Shannon interpolation formula; 1.1.3. Discrete Fourier series (or transform); "fast Fourier transform" (FFT) and discrete cosine transforms (DCT); 1.2. Discrete time-continuous time interface circuits; 1.2.1. Real sampler; 1.2.2. Sample-and-hold circuit.
- 1.2.3. Interpolation circuits and smoothing methods for sampled signals1.3. Phase-shift measurements; phase and frequency control; frequency synthesis; 1.3.1. Three-state circuit for measuring the phase shift; 1.3.2. Phase-locked loop; 1.3.3. Phase and frequency modulator and demodulator; locking and dynamic operation of the loop; 1.3.4. Analog frequency synthesis; 1.3.5. Digital synthesis and phase and frequency control systems; 1.4. Sampled systems; 1.4.1. Z-transform for systems described by a recurrence equation (or difference equation).
- 1.4.2. Continuous-time systems subject to a sampled signal1.4.3. Switched-capacitor circuits and infinite impulse response (IIR) filters; 1.5. Discrete-time state-space form; 1.6. Exercises; 1.6.1. Switched-capacitor first-order high-pass filter; 1.6.2. Basic switched-capacitor-based filter operator (IIR) using an ideal operational amplifier.; 1.6.3. Delay operator with offset correction and FIR filtering; 1.6.4. Phase-locked loops; 1.6.5. Sampled models of the PLL; 1.6.6. Discrete-time systems in state-space form.
- 2. Quantized Level Systems: Digital-to Analog and Analog-to-Digital Conversions2.1. Quantization noise; 2.2. Characteristics of converters; 2.2.1. Dynamics and resolution; 2.2.2. Static errors; 2.2.3. Dynamic operation; 2.3. Digital-to-analog conversion; 2.3.1. Current- or voltage-weighted systems of 2n dynamics in binary code; 2.3.2. Iterative resistance of a network of voltage and current dividers; 2.3.3. R-2R ladders; 2.3.4. Charge redistribution capacitive converters; 2.4. Analog-to-digital conversion; 2.4.1. Converter using 2n comparators or flash converter.
- 2.4.2. Converters based on n successive approximations2.4.3. Mixed or semi-flash converter; 2.4.4. Ramp converters; 2.5. "Sigma-delta" conversions; 2.5.1. Basic first-order modulator-based "sigma-delta" ADC; 2.5.2. First-order modulator sampled model; 2.5.3. Modulators of order l> 1 and signal-to-noise ratio; 2.5.4. Stable modulators of order greater than two and CMOS technology-based circuitry; 2.5.5. Decimation filter; 2.5.6. "Sigma-delta" DAC; 2.6. Exercises; 2.6.1. DAC based on R-2R network and current sources; 2.6.2. Series DACs based on redistribution of charge.