Outline
Day One
Introduction to RF Circuits
• Linear circuit analysis in RF systems • Frequency range of coverage • Log conversion, dB and dBm scales • Complex numbers in rectangular and polar form •
Component Qs • Importance of Impedance Matching • Normalization • RF component related issues
CAE/CAD Applications
•
Computer Aided Design Methods • Major Optimization Methods in Microwave CAD • Network Synthesis Procedure • Physical Limitation on Broadband Impedance Matching • Electromagnetic (EM) Simulation • Reliability and Yield Considerations • Monte Carlo Simulation
RF/MW Fundamentals
•
Complex impedance and admittance systems • Resonance effects • One-port impedance and admittance • Series and parallel circuit conversions • Lumped vs. distributed element representation •
Characteristic impedance and electrical length • Signal transmission/reflection and directional couplers • Key parameters
- Gamma
- mismatch loss
- return loss
- SWR •
Impedance transformation and matching • Illustrative exercise
The Smith Chart and Its Applications
• Polar Gamma vs. Rectangular Z plots •
Impedance and Admittance Smith Charts • Normalized Smith Charts • Lumped series/parallel element manipulations •
Constant Q circles • Expanded and compressed Smith Charts •
Impedance and admittance transformations • Transmission line manipulations • Illustrative examples
Scattering Parameters
• Review of one-port parameters • Two-port Z-, Y-, and T-parameters • Cascade connections and de-embedding • S-parameters of commonly used two-ports • Generalized S-parameters • Illustrative examples • Mixed-mode S-parameters
Day Two
Impedance Matching Techniques
• Power-flow in two-port networks • Transmission zeros, LC network order • Maximum power transfer from Z1 to Z2 • Single LC-section impedance matching •
Bandwidth and parasitic considerations • Wideband match -- low circuit-Q • Narrowband match -- high circuit-Q • Illustrative examples
Lumped RF Component Models
• Resistors • Inductors • Effective Inductance and Q Variations • Capacitors • Effective Capacitance and Q Variations • Primary self-resonance variations • Definitions of Magnetic Properties • Magnetic Core Applications • Ferrite Bead Impedance • Exercise: Complex Impedance Matching
Day Three
Transmission Lines and Ground Parasitics
•
Via-Hole and Wrap-Around Ground Inductance • Parasitic Inductance and Capacitance Effects at RF • Multilayer PC-Board Parasitics • PCB/Interconnects • Open Stub Effects in Differential Vias • PC Board Materials • Transmission Line Realizations - RF to mmWave •
Transmission Line Discontinuities • Converting an Electrical Circuit to Physical Form
Filters and Resonant Circuits
• Introduction • Recipes for lumped-element filters • Parasitic loss and Q factor • Impedance inverters • Band pass filters with resonant structures • Piezoelectric filters
Day Four
Active Circuit Fundamentals
• Linear circuit definition • Amplifier Performance Limitations • Thermal Noise Definition • Harmonic Distortion Definitions • Gain Compression •
Intermodulation Distortion • Spurious-Free Dynamic Range • Error Vector Magnitude • Various Power Gain Definitions • Testing for RF Stability • Causes of RF Oscillation • Typical Stability Circles for an RF Transistor • RF Stabilization Techniques • Nyquist Stability Analysis
Small Signal Amplifier Design
• Transducer Gain Expression • Simultaneous Conjugate Match for Maximum Gain • Class Exercise • Two-stage Amplifier Design for Gmax • Gain Definition - Block Diagram • Operating Gain Definitions • Operating Gain Circle Application • Maximizing Output Power • Available Gain Definitions • Available Gain Circles
Day Five
Low Noise Amplifier Design
• Sources of RF noise • Noise Factor and Noise Figure definitions • Noise of cascaded stages • Two-port noise parameters • Low-noise design procedure • Illustrative example
Broadband Amplifiers
• Broadband Concepts • Wideband Amplifier Design Overview • Voltage Gain Phase Shift • Gain Control and Impedance Matching in Feedback Amplifiers • Series and Parallel Feedback Applications • 10-4000 MHz Feedback Amplifier Design • Equivalent Circuit for Microwave FET • Lumped Transmission Line and Distributed Amplifier • Mitigating Cdg: the Cascode