Minh Lam

5 Questions 12 Answers 0 Followers

Questions related from Minh Lam

ADS Simulation: The process to optimize an impedance matching network?

Dear all, I'm trying to optimize the impedance matching network in the attached simulation, using the optimization tool of ADS. The goal is set to be dB(S(1,1))

22 January 2019 9,444 2 View

How to calculate RF-to-DC conversion efficiency of a rectifier?

In my attached circuit, Pin is varied from -10 to 20 dBm. There are two ways to calculate RF-to-DC conversion efficiency, and I do not know which one is correct. This is because I still do not...

19 January 2019 4,124 15 View

ADS Simulation: How to correctly model a Schottky diode?

I'm looking for a practical method to simulate Schottky diode's operations in ADS rather than using its available libraries. The equivalent circuit of a Schottky diode is as attached (in the red...

26 December 2018 823 10 View

How to measure the power emitted from a HF (high frequency) transmitter in near-field WPT?

I'd like to estimate the power density from a 13.56 MHz power source in a near-field WPT (wireless power transfer) scenario. Using spectrum analyzer with a receiving antenna will give the E-field...

05 December 2018 6,001 5 View

ADS Simulation: How to model an antenna in a simple rectifier circuit?

As titled, I'd like to explore the output power of a simple diode-based rectifier circuit, excited by an antenna (assumed to be 50 ohm impedance). Please give me some advice how to do this. I...

11 November 2018 6,853 1 View