Deep Dive into Impedance & Circuit Design
Professional technical articles, in-depth analysis, and practical guides for electronics engineers.
Explore Technical Categories
From basic theory to advanced applications
Theory & Fundamentals
Deep understanding of the physical and mathematical principles of impedance calculation.
Design Practices
Best practices for high-frequency circuits, impedance matching, and PCB design.
Engineering Cases
Real-world engineering project analysis and solutions.
Troubleshooting
Guides for diagnosing and solving common impedance problems in circuits.
Latest Technical Articles
Updated regularly with the latest engineering insights
High-Frequency Design Principles: A Comprehensive Guide
Master essential high-frequency design principles including impedance matching, signal integrity, EMI control, and thermal management for RF and microwave circuits.
Advanced Measurement Techniques for RF and Microwave Circuits
Learn essential measurement techniques for RF and microwave circuits including S-parameter measurements, time-domain analysis, and noise characterization.
Power Amplifier Design Case Study: 2.4 GHz 10W PA
Complete case study of designing a 2.4 GHz 10W power amplifier including transistor selection, matching networks, thermal design, and measurement results.
PCB Impedance Matching Techniques: Complete Design Guide
Master PCB impedance matching techniques including L-network, Pi-network, T-network matching methods, Smith chart analysis, and practical implementation tips.
DDR Memory Signal Integrity Design Guide
Complete DDR memory signal integrity design guide covering DDR3, DDR4, DDR5 routing, timing, termination strategies and PCB layout best practices.
USB 3.0/3.1/3.2 High-Speed PCB Layout Guide
Complete USB SuperSpeed PCB layout guide covering differential pair routing, impedance control, ESD protection, and connector design for USB 3.x interfaces.
RF Filter Design Fundamentals: Complete Engineering Guide
Master RF filter design including low-pass, high-pass, band-pass filters using Butterworth, Chebyshev, and Elliptic response characteristics.
EMC/EMI Design Best Practices for PCB Engineers
Complete EMC/EMI design guide covering grounding strategies, shielding techniques, filtering methods, and layout practices for electromagnetic compliance.
Transmission Line Theory for PCB Design
Master transmission line theory for high-speed PCB design including characteristic impedance, propagation delay, reflections, and termination strategies.
Crosstalk Analysis and Prevention in PCB Design
Comprehensive guide to crosstalk analysis covering NEXT, FEXT, coupling mechanisms, 3W rule, guard traces, and differential pair crosstalk mitigation.
Power Integrity and PDN Design for High-Speed PCB
Complete power integrity guide covering PDN impedance, decoupling capacitor selection, power plane design, and target impedance calculations.
High-Speed PCB Stack-up Design Guide
Complete PCB stack-up design guide covering layer count selection, impedance control, material selection, and common configurations for high-speed designs.
Via Design for High-Frequency PCB Circuits
Master via design for high-frequency PCB including via types, impedance, stub effects, back-drilling, and differential pair via optimization techniques.