Posts

• Switch to HugoAug 22, 2026
• Gönül's website is awesomeAug 18, 2026
• Nonlinear impedance (draft)May 14, 2026
• New co-authorsMar 29, 2026
• The fine art of (not) doing oscillatorsMar 14, 2026
• A (not so) gentle introduction to operational amplifiers.Mar 08, 2026
• Simple calculations for active bandpass filter with finite GBW operational amplifier.Dec 31, 2025
• Backoff calculations.Dec 22, 2025
• Hilbert transform demo.Dec 21, 2025
• LC ladder impedance matching.Dec 21, 2025
• Equations for terminating a differential amplifier in single-ended input.Jun 16, 2025
• On stability of capacitive loaded op-amps.May 29, 2025
• IQ modulator and quadrature coupler sign issues.Nov 05, 2024
• Microstrip formulas comparison.Jul 07, 2024
• MLCC voltage dependence.Apr 24, 2024
• Calculation of characteristic impedance from S parameters.Jan 08, 2024
• Export QGIS maps and terrain height data to Forsk Atoll.Oct 09, 2023
• On group delay of antennas.Jul 10, 2022
• Design of a coaxial power combiner with low-impedance inputs and increased isolation.Apr 11, 2022
• Transfer S parameters.Mar 23, 2022
• Miller effect and solutions.Mar 22, 2022
• RFID coils should not be grounded.Mar 22, 2022
• Why RFID antennas should not be called antennas ?Jul 07, 2021