Hamza Nachouane

7 Questions 18 Answers 0 Followers

Questions related from Hamza Nachouane

SCI and ISI indexed journals?

What is the main difference between SCI- and ISI-indexed journals? JCR (stands for Journal Citation Reports) is also produced by Thomson Reuter, are they the same thing?

10 October 2017 3,717 11 View

The IELTS/TOEC test for postdoc position?

Dear all,I have a question about the postdoc positions, did I need to do the IELTS/TOEC test to apply?Thank you

06 June 2017 5,430 0 View

The negative group delay in microwave devices (antennas, filters,..)?

Dear all, It is normal to obtain negative values of group delay (especially that its unit is nanosecond)? What is the physical meaning of a negative group delay in UWB antennas or filters? Best...

01 January 2017 3,883 4 View

What is the difference between the criteria used to define the antenna's bandwidth?

Dear all, Please what is the difference between the criteria that define the antenna's bandwidth? What is the main reason behind choosing the -6dB over -10dB criteria? Thanks

12 December 2016 1,287 0 View

The meaning of Quadruple Diversity?

Is that means that we can combine four types of diveristy in a single antenna system? If so, can you provide me an article deals with a combination of three to four types of diversity in a single...

08 August 2016 7,234 2 View

How to plot the normalised signal strength and the transfer function of the antenna using any 3D EM simulation software?

Hi everyone, I need to trace the simulated transfer function of an UWB antenna as well as the normalised signal strength to compared it with the measured one. Any help? using CST or HFSS software!

07 July 2016 3,749 0 View

Which numerical method is more suitable for modeling patch antennas?

I need to know which method is the best for modling antennas, that have some active components as pin diode or varactor diode? and their feeding circuits, are they affecting the modeling?

09 September 2014 9,275 4 View