Free RF Simulation Software - Electrical Engineering Stack Exchange
Jan 6, 2011 · What free tools are there to simulate RF circuits?
How can I simulate an RF signal as received by an antenna in LTspice?
1 How can I simulate an RF signal as received by an antenna in LTspice? I am designing a simple HF RF receiver and want to test it via LTspice. Can I simulate an RF signal as: A pure voltage source, …
How do I simulate an RF mixer in PSS or harmomic balance with an ...
2 I am designing a CMOS RF downconversion signal chain comprised of a local oscillator and mixer (the LNA is not yet included) using the Cadence Virtuoso Circuit Design Suite with ADE XL as my simulator.
What does the expression R1 = RF||RG mean?
Jan 2, 2025 · I am confused about what this means. Does this mean that R1 R 1 is the equivalent resistance of the parallel-connected resistors RF R F and RG R G? And, accordingly, can it be …
How can i measure the output and input impedance of transistor in rf ...
Sep 26, 2024 · The usual way to do this is with a network analyzer. You essentially measure the RF reflection coefficients looking into the input and into the output and calculate the impedance from …
Are there good free software analog filter design tools? If not, why ...
Jan 7, 2015 · Some of the IC vendors offer helpful tools; last time I did a bit of simple RC filtering I used which is a SPICE-based simulator. It has a menu in it which allows you to compute the frequency …
rf - Wave Impedance vs Characteristic Impedance - Electrical ...
May 17, 2021 · What is the physical difference between Wave Impedance and Characteristic Impedance? What are the meanings of these in a wave port in a simulator software?
How to match RF output of 30 Ω + j10 Ω to microstrip IFA antenna …
Mar 14, 2021 · 2 I am designing a 4 layer PCB with an inverted F antenna (similar to image below, ground plane is larger than shown), and need to match the antenna to the source RF pin impedance …
How to simulate and or calculate complex impedance of LC circuit
Feb 3, 2016 · Let's say I have a matching network made up of inductors and capacitors like this. How would I go about simulating to get the complex impedance of this circuit at my frequency of interest. …
How to set up a simulation on QUCS for a RF differential source?
1 I need to set up some simulations on QUCS for the RF circuit below: Pin1 is the IC's positive port and Pin2 is the IC's negative port. My initial goal is to investigate the circuit behavior at different …