Ekta Patel

8 Questions 3 Answers 0 Followers

Questions related from Ekta Patel

How to stop oscillation in power amplifier?

I am trying to bias Toshiba TIM1314-9L Power amplifier. When I start biasing up it shows short and I think oscillation is happening. How to prevent oscillation and bias this amplifier?

07 July 2019 2,700 1 View

What can cause degradation in microstrip filter response in a BUC?

I have two microstrip filters in Ku band BUC. One is 5th order edge coupled bandpass filter which has 4-5 dB insertion loss and 15 dB rejection. Second6th order highpass filter is stepped...

05 May 2019 8,728 1 View

How to design a radio transmitter for a small, low power IoT device whose operating band is 2020-2025 MHz with channel bandwidth of 1 MHz??

This transmitter's instantaneous available DC power from batteries is 5W, the required transmit power is 28 dBm and the peak-to-average-power ratio is 4 dB. This design must cover all components...

02 February 2019 7,673 8 View

How to learn Altium software completely within a week?

I want to learn Altium software within a week. Can someone please suggest me good material or website?

11 November 2017 9,228 1 View

Which parameters I should change in yagi antenna to get the impedance to 7.5 ohm from 50 ohm without degrading the performance of an antenna?

I have a 3 element dipole fed yagi antnna working at 50 ohm at 2.45 GHz. I want that impedance to be 7.5 ohm without degrading the performance of an antenna. So which parameters of an antenna I...

07 July 2017 9,203 3 View

What is a good position to add a capacitor in yagi antenna to control the complex impedance?

I want to add a capacitor in yagi antenna in CST so that I can control its complex impedance. i have achieved 36-3j but I want it to be 36+24j. In order to change just complex part, I want to add...

06 June 2017 10,127 2 View

How to get complex impedance in 7 element yagi antenna?

I have a GaN power amplifier of 50 watts and have one 7 element yagi antenna which is operating at 2.45 GHz and there is a output matching network in amplifier. I have to remove that matching...

05 May 2017 5,654 4 View

How to find length and width of Stepped impedance resonator in BPF if i just have value of L and C? its from the paper i have attached here.

So i have values of L and C here. And I need to length and width. Expressions are there in the file. But i am not able to understand how they calculated. So can someone please explain me how they...

03 March 2017 5,499 1 View