Chamath Vithanawasam

4 Questions 1 Answers 0 Followers

Questions related from Chamath Vithanawasam

What is the following type of microstrip filter called, and how can it be calculated?

Greetings, I am trying to create a microstrip filter and came across and online filter designing software (https://rf-tools.com/microstrip/). Does anyone know what this particular filter design...

31 October 2022 562 2 View

What voltages are normally used to transmit power in wireless power transfer?

When creating a system to wirelessly transfer power to a device (eg. a phone). Is there a usual voltage that is used during the transfer process? The battery may receive eg. 5V, but what voltage...

18 May 2021 3,623 5 View

What are the advantages of using a high frequency (eg. 2.4 GHz) for wireless charging?

From my understanding, common industrial standards such as Qi Wireless Charging will use frequencies ranging from 80 to 300 kHz. However, there is research carried out on higher frequencies as...

04 May 2021 4,955 3 View

Which softwares are commonly used to create lumped element models of microstrip antennas?

There have been numerous research efforts to create an equivalent lumped element model for microstrip antennas, even UWB antennas. What are the most commonly used ones?

16 July 2020 8,928 2 View