RF Impedance Matching Networks: Practical Matching from Lumped Networks to Distributed Structures - Couverture souple

Cazòrla, Asia

Couverture souple

ISBN 13 : 9798174603424

Editeur : Independently published, 2026

Synopsis

RF & Microwave Impedance Matching Networks — Volume 2 of the RF & Microwave Circuit Design Series

From Smith Chart synthesis to real PCB implementation, EM verification, and measurement correlation.

Impedance matching is one of the most fundamental—and most misunderstood—tasks in RF and microwave engineering. A perfect schematic match at one frequency is not enough. Real performance depends on component Q, parasitics, transmission-line effects, PCB geometry, reference planes, manufacturing tolerances, bias conditions, connector launches, and measurement setup.

RF & Microwave Impedance Matching Networks provides a practical engineering method for designing matching networks that continue to work when the ideal circuit becomes real hardware.

Rather than treating matching as a collection of equations, this volume develops a complete workflow: understand the impedance, select the right topology, synthesize the first solution, introduce realistic RF models, implement the network physically, verify it electromagnetically, evaluate tolerance and yield, and finally correlate simulation with VNA measurements.

Inside the book you will learn how to:

• Interpret complex impedances and frequency trajectories on the Smith Chart
• Understand series and shunt matching moves without excessive mathematics
• Design practical L-networks, Pi networks, and T networks
• Select topology according to impedance transformation ratio, bandwidth, and Q
• Account for ESR, ESL, finite component Q, package parasitics, and self-resonance
• Use quarter-wave transformers, impedance steps, single-stub matching, and distributed structures
• Compare lumped, distributed, broadband, and hybrid matching architectures
• Evaluate the relationship between matching Q, bandwidth, loss, and tolerance sensitivity
• Design matching networks for LNAs, balancing noise figure, gain, and stability
• Approach power-amplifier matching using load-pull contours, harmonic impedances, and harmonic-balance verification
• Use ADS optimization, realistic component libraries, manufacturing limits, and yield analysis
• Move from schematic matching to PCB implementation, including pads, vias, GCPW/microstrip lines, bends, and discontinuities
• Determine when planar EM or full-wave analysis is required
• Understand how the physical layout shifts the impedance trajectory and S11 response
• Perform tolerance, Monte Carlo, and yield analysis before production
• Define correct VNA reference planes, calibration, port extension, TRL, and fixture de-embedding
• Match embedded antennas while considering enclosure, user proximity, efficiency, and environmental detuning
• Develop tunable and multi-frequency matching strategies for changing load conditions
• Correlate ideal, physical-circuit, EM-extracted, and measured results

Practical case studies include a 2.4 GHz lumped L-match and a 10 GHz distributed matching network, showing how the design evolves from first-order synthesis to manufacturable PCB geometry.

The book also includes engineering checklists, sanity-check equations, design workflows, tolerance guidance, and reusable decision structures intended for real development work.

This volume follows the philosophy of the RF & Microwave Circuit Design Series: use the simplest model that answers the current engineering question, increase model fidelity only when the physics requires it, and treat measurement as the final stage of the design model.

For RF engineers, microwave designers, PCB specialists, hardware developers, and advanced students who want to move beyond theoretical matching and design networks that remain reliable in real hardware.

Détails de l'édition

• Éditeur: Independently published
• Date d'édition: 2026
• Langue: anglais
• ISBN 13: 9798174603424
• Reliure: Broché
• Nombre de pages: 123
• Coordonnées du fabricant: Manufactured by Amazon on behalf of the author; https://www.amazon.fr/hz/contact-us; ; c/o Amazon Media EU S.à.r.l., 38 Avenue John F. Kennedy; Luxembourg; L-1855; Luxembourg