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Integration of Passive RF Front-End Components in SoCs.
Describes and evaluates recent developments in the integration of passive components in wireless RF front-ends, using real-world examples.
| Clasificación: | Libro Electrónico |
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| Autor principal: | |
| Otros Autores: | |
| Formato: | Electrónico eBook |
| Idioma: | Inglés |
| Publicado: |
Cambridge :
Cambridge University Press,
2013.
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| Temas: | |
| Acceso en línea: | Texto completo |
Tabla de Contenidos:
- Notation; Preface; 1 Introduction to Highly Integrated and Tunable RF Receiver Front Ends; 1.1 Introduction; 1.2 Front-end integration challenges and system requirements; 1.3 2G receiver SAW elimination; 1.3.1 Mixer-first receivers; 1.3.2 Active blocker cancellation; 1.3.3 N-phase filtering; 1.3.4 SAW-less receivers with linear LNA; 1.4 3G receiver SAW elimination; 1.5 Summary and conclusions; 2 Active Blocker-Cancellation Techniques in Receivers; 2.1 Introduction; 2.2 Concept of receiver translational loop; 2.3 Nonideal effects; 2.3.1 LNA noise figure degradation.
- 2.3.2 Gain mismatch2.3.3 Phase mismatch; 2.3.4 Impact of quadrature phase and gain errors in the feedforward path; 2.3.5 Linearity requirements of the feedforward path; 2.3.6 RX-LO feedthrough; 2.3.7 LO phase noise; 2.4 Circuit implementations; 2.4.1 Low noise amplifier; 2.4.2 Mixers of the feedforward path; 2.5 Measurement results; 2.6 Feedback blocker-cancellation techniques; 2.7 Summary and conclusions; 3 Impedance Transformation: Introduction to the Simplest On-Chip SAW Filter; 3.1 Introduction; 3.2 Impedance transformation by a 50'% passive mixer; 3.3 Application as on-chip SAW filter.
- 3.4 Impact of harmonics on the sharpness of the proposed filter3.5 Differential implementation; 3.6 Summary and conclusions; 4 Four-Phase High-Q Bandpass Filters; 4.1 Introduction; 4.2 Impedance transformation by a four-phase filter; 4.3 Differential implementation of four-phase high-Q bandpass filter; 4.4 Application as an on-chip SAW filter; 4.5 Impact of harmonics on the sharpness of the proposed filter; 4.6 Four-phase high-Q bandpass filter with a complex baseband impedance; 4.7 Four-phase high-Q bandpass filter with quadrature RF inputs; 4.8 Harmonic upconversion and downconversion.
- 4.9 A SAW-less receiver with on-chip four-phase high-Q bandpass filters4.10 Summary and conclusions; 5 M-Phase High-Q Bandpass Filters; 5.1 Introduction; 5.2 Impedance transformation by M-phase filters; 5.3 Differential implementation of M-phase high-Q filter; 5.4 Application as an on-chip SAW filter; 5.5 Impact of harmonics on the sharpness of the M-phase bandpass filter; 5.6 M-phase high-Q filter with complex baseband impedances; 5.7 M-phase high-Q bandpass filter with quadrature RF inputs; 5.8 M-phase high-Q bandpass filter with N-phase complex bandpass filters; 5.9 Harmonic upconversion.
- 5.10 Summary and conclusions6 Design of a Superheterodyne Receiver Using M-Phase Filters; 6.1 Introduction; 6.2 Proposed superheterodyne receiver architecture; 6.2.1 Conventional M-phase high-Q bandpass filter; 6.2.2 M-phase bandpass filter with complex impedance; 6.2.3 Realization of complex impedance with switches and capacitors; 6.3 Design and implementation of the receiver chain; 6.3.1 Four/16-phase high-Q bandpass filter centered at fRF=fLO+fIF; 6.3.2 Front-end circuits; 6.4 Measurement results; 6.5 Summary and conclusions; 7 Impact of Imperfections on the Performance of M-phase Filters.